ChangeLog revision 75584
1Version 1.17 released
2=====================
3
42001-04-17  Werner LEMBERG  <wl@gnu.org>
5
6	* tmac/Makefile.sub (install-data): mdoc.local-s is in current
7	directory, not in $(srcdir).
8
92001-04-16  Werner LEMBERG  <wl@gnu.org>
10
11	* doc/groff.texinfo: More info on conditionals.
12
132001-04-15  Werner LEMBERG  <wl@gnu.org>
14
15	* doc/groff.texinfo: Added some info about groff internals.
16
17	* src/roff/troff/node.cc (make_glyph_node): Emit warning message
18	about missing special character only if the name is non-null.
19
202001-04-14  Werner LEMBERG  <wl@gnu.org>
21
22	Removing the grohtml-old device driver which is now obsolete.
23
24	* src/devices/grohtml-old/*: Removed.
25	* font/devhtml-old/*: Removed.
26	* src/libgroff/htmlindicate.cc (graphic_start, graphic_end): Remove
27	comments.
28	* Makefile.in (CCPROGDIRS, DEVDIRS): Updated.
29	* test-groff (PATH): Updated.
30	* tmac/Makefile.sub (NORMALFILES): Updated.
31	* tmac/an-old.tmac: Remove special code for html-old device.
32	Replace `html-or-html-old' register with `an-html'.
33	* tmac/eqnrc: Updated.
34	* tmac/html-old.tmac: Removed.
35	* tmac/troffrc, tmac/troffrc-end: Updated.
36	* tmac/www.tmac: Remove special code for html-old device.
37	Replace `html-or-html-old' register with `www-html'.
38
39	* src/libgroff/tmpfile.cc (remove_tmp_files),
40	src/libgroff/htmlindicate.cc (graphic_end), include/htmlindicate.h,
41	src/preproc/grn/*.cc, src/roff/groff/env.{cc,h}: Remove `void'
42	parameter if used as a single argument for consistency with rest of
43	source code.
44
45	* aclocal.m4, tmac/an-old.tmac: Fix copyright.
46
472001-04-13  Ruslan Ermilov  <ru@FreeBSD.org>
48
49	* src/roff/troff/troff.man: Fixing typos.
50
512001-04-13  Werner LEMBERG  <wl@gnu.org>
52
53	* doc/pic.ms: Fixing many font switches.
54	* doc/groff.texinfo: Fixes, additions.
55	* MORE.STUFF: Updated.
56
572001-04-12  Gaius Mulley <gaius@glam.ac.uk>
58
59	* src/devices/grohtml/grohtml.man: Updated manual page regarding
60	simple anchor.
61	* src/preproc/html/pre-html.cc (createImage): Fixed right hand
62	cropping of images.
63	(removeTempFiles): New function to tidy up temporary files.
64	* src/preproc/html/pre-html.cc (main): Calls `removeTempFiles()'.
65	Many fixes to do with the new inline suppress node and image regions
66	are much tighter.
67	* src/devices/grohtml/post-html.cc: New method `is_auto_img'.
68	(generate_img_src): New function.
69	(html_printer::do_auto_image): Utilizes it.
70	(do_heading, do_title): Include inline images within their contents.
71	(html_printer::begin_page): Tidied up comments that are issued to
72	the html output file.
73	(html_printer::do_fill): Fixed so that `.nf' works with fonts other
74	than courier.
75	(text_glob::is_br): New method used by do_heading.
76	* tmac/s.tmac: If -Thtml then emit $1 in .IP rather than its
77	equivalent diversion.
78	* src/include/html-strings.h: Altered image tags to reflect the
79	inline image node.
80	* src/include/htmlindicate.h (html_end_suppress): Added `is_inline'
81	parameter.
82	* src/preproc/eqn/main.cc: Will suppress generation of image tags if
83	it is already inside a pic image.  Only emit tags if the argument
84	`-Tps:html' is present.
85	* src/preproc/tbl/main.cc: Changes to reflect additional
86	`html_end_suppress' parameter.
87	* src/roff/troff/env.cc: Only emit eol tag if a node has been
88	emitted since the last eol tag was written.
89	* src/roff/troff/env.h: New boolean `emitted_node'.
90	* src/roff/troff/input.cc (do_suppress): Handles extra suppress
91	nodes \O3, \O4, \O5.  No longer use `output_low_mark_miny'.
92	* src/roff/troff/node.cc (check_charinfo): New method. 
93	(troff_output_file::determine_line_limits): Alterations to limit
94	checking.
95	* tmac/www.tmac: Changes to reflect new suppress nodes.
96	  
972001-04-12  Bruno Haible  <haible@clisp.cons.org>
98
99	* src/devices/grohtml/post-html.cc (html_printer::add_to_sbuf):
100	Escape the html_glyph in the buffer.
101	(str_translate_to_html): Output the unescaped escaped_char.
102	* src/devices/grohtml/html-text.cc (issue_table_begin): Set
103	`frame=void', not `frame=none'.  Add `border=0'.
104
1052001-04-12  Ruslan Ermilov  <ru@FreeBSD.org>
106
107	* contrib/mm/groff_mm.man: Fixing some typos.
108
1092001-04-12  Werner LEMBERG  <wl@gnu.org>
110
111	* PROBLEMS: Add some words on how to avoid wrapper macros.
112
1132001-04-11  Blake McBride  <blake@florida-software.com>
114
115	* src/include/nonposix.h (fileno) [_MSC_VER]: Removed.
116
1172001-04-11  Werner LEMBERG  <wl@gnu.org>
118
119	* font/devlbp/Makefile.sub (CLEANADD): Set it.
120	* tmac/Makefile.sub (CLEANADD): Add tmac.local-s.
121	* Makefile.in (dist): Don't remove src/xditview/Imakefile, but ...
122	* Makefile.sub (DISTCLEANFILES): Here.
123
124	* libs/libgroff/new.cc: Include `nonposix.h'.
125	* win32-diffs: Updated.
126
1272001-04-10  Ruslan Ermilov  <ru@FreeBSD.org>
128
129	Added skeleton macro for defunct macros.
130
131	Updated documentation.
132
133	When inside displays, an empty input line warning should be
134	suppressed.  If another macro call is put inside a display,
135	all subsequent empty lines found in that display caused a
136	warning to be emitted.
137
138	* tmac/doc.tmac (doc-defunct-macro): New macro.
139	(Db, Ds, Ex, Or, Sf): Reimplemented using this macro.
140	(doc-restore-global-vars): Fixed typo.
141	(doc-empty-line): Check the `doc-display-depth' register to
142	determine whether we are inside display or not.
143
144	* tmac/doc-common: Removed `Or' and `Sf' registers.
145	Moved obsolete `Ds' macro to doc.tmac.
146
147	* tmac/groff_mdoc.man: Bump document date.
148	Document `.Vt' under ``Variable Types''.
149	Removed documentation for obsolete `.Or' macro.
150
1512001-04-10  Werner LEMBERG  <wl@gnu.org>
152
153	* NEWS: Updated.
154	* doc/groff.texinfo: Many fixes, additions, clarifications, etc.
155
1562001-04-10  Bruno Haible  <haible@clisp.cons.org>
157
158	* src/devices/grodvi/dvi.cc (main): Accept --help and --version.
159	(usage): Add stream argument. Don't exit.
160	* src/devices/grohtml/post-html.cc (main): Accept --help and --version.
161	Write --version output to stdout, not stderr.
162	(usage): Add stream argument. Don't exit.
163	* src/devices/grohtml-old/html.cc (main): Accept --help and --version.
164	(usage): Add stream argument. Don't exit.
165	* src/devices/grolbp/lbp.cc (long_options): Use symbolic getopt.h
166	constants.
167	(usage): Add stream argument. Don't exit.
168	(main): Write --help output to stdout, not stderr.
169	* src/devices/grolj4/lj4.cc (main): Accept --help and --version.
170	(usage): Add stream argument. Don't exit.
171	* src/devices/grops/ps.cc (main): Accept --help and --version.
172	(usage): Add stream argument. Don't exit.
173	* src/devices/grotty/tty.cc (main): Accept --help and --version.
174	(usage): Add stream argument. Don't exit.
175	* src/preproc/eqn/main.cc (usage): Add stream argument. Don't exit.
176	(main): Accept --help and --version.
177	* src/preproc/grn/main.cc (usage): Add stream argument. Don't exit.
178	(main): Accept --help and --version.
179	* src/preproc/html/pre-html.cc (usage): Add stream argument.
180	(scanArguments): Accept --help and --version.
181	* src/preproc/pic/main.cc (usage): Add stream argument. Don't exit.
182	(main): Accept --help and --version.
183	* src/preproc/refer/refer.cc (main): Accept --help and --version.
184	(usage): Add stream argument. Don't exit.
185	* src/preproc/soelim/soelim.cc (usage): Add stream argument. Don't
186	exit.
187	(main): Accept --help and --version.
188	* src/preproc/tbl/main.cc (usage): Add stream argument. Don't exit.
189	(main): Accept --help and --version.
190	* src/roff/groff/groff.cc (main): Accept --help and --version.
191	(synopsis): Add stream argument.
192	(help): Write --help output to stdout, not stderr.
193	(usage): Add stream argument. Don't exit.
194	* src/roff/grog/grog.pl: Accept --help and --version.
195	(help): New sub.
196	* src/roff/grog/grog.sh: Accept --help and --version.
197	* src/roff/nroff/nroff.sh: Accept --help and --version.
198	* src/roff/troff/input.cc (USAGE_EXIT_CODE): Remove macro.
199	(usage): Add stream argument. Don't exit.
200	(main): Accept --help and --version.
201	* src/utils/addftinfo/addftinfo.cc (main): Accept --help and --version.
202	(usage): New function with stream argument, doesn't exit.
203	* src/utils/hpftodit/hpftodit.cc (main): Accept --help and --version.
204	(usage): New function with stream argument, doesn't exit.
205	* src/utils/indxbib/indxbib.cc (main): Accept --help and --version.
206	(usage): Add stream argument. Don't exit.
207	* src/utils/lkbib/lkbib.cc (usage): Add stream argument. Don't exit.
208	(main): Accept --help and --version.
209	* src/utils/lookbib/lookbib.cc (usage): Add stream argument. Don't
210	exit.
211	(main): Accept --help and --version.
212	* src/utils/pfbtops/pfbtops.c (usage): Add stream argument. Don't exit.
213	(main): Accept --help and --version.
214	* src/utils/tfmtodit/tfmtodit.cc (main): Accept --help and --version.
215	(usage): Add stream argument. Don't exit.
216
2172001-04-10  Ruslan Ermilov  <ru@freebsd.org>
218
219	Fix indentation in SYNOPSIS.
220
221	Updated to include changes of latest BSD mdoc version (basically,
222	the only change is that `.Fn' and `.Fc' put a final semicolon after
223	a function declaration in the SYNOPSIS section).
224
225	* tmac/doc.tmac (doc-in-synopsis-count): Replaced with ...
226	(doc-in-synopsis-section): New variable.  Updated all related
227	functions.
228	(doc-indent-synopsis-active): New register.
229	(Nd, Fn, Fo): Use it.
230	(Cd): It requires manipulation of \n[doc-indent-synopsis] so that
231	`.Cd' with long argument line produces indented wrapped lines. 
232	Also, the misplaced `.nop \*[doc-Nm-font]\c'' caused extra
233	undesirable line break to be output.
234	(doc-do-func-decl, Nm, Vt, Fn, Fo): Remove extraneous calls to
235	`.rs'.
236	(Fn, Fc): Add final `;' to output.
237	(doc-save-global-vars, doc-restore-global-vars): Updated.
238	* tmac/doc-common: Remove `Ex' register.
239	Updated.
240	* tmac/doc-ditroff, tmac/doc-nroff, tmac/doc-syms: Updated
241	copyright.
242
2432001-04-06  Ruslan Ermilov  <ru@freebsd.org>
244
245	* tmac/doc.tmac (Cd): Simplify code.
246	* tmac/groff_mdoc.man: Document some behaviour of `Cd' request.
247
2482001-04-06  Werner Lemberg  <wl@gnu.org>
249
250	Implement continuous underlining for nroff mode.  To do that, a new
251	request in the ditroff language has been added: `x u N' (N is 0
252	or 1).
253
254	\X and \Y are now transparent to end-of-sentence recognition.
255
256	* src/include/printer.h (printer): Add `type' parameter to `special'
257	method.
258	* src/libs/libdriver/printer.cc (printer::special): Updated.
259	* src/libs/libdriver/input.cc (do_file): Handle `x u N'.
260
261	* src/devices/dvi/dvi.cc (dvi_printer::special): Handle only
262	specials of type `p'.
263	* src/devices/grohtml/post-html.cc (html_printer::special): Ditto.
264	* src/devices/grohtml-old/html.cc (html_printer::special): Ditto.
265	* src/devices/grops/ps.cc (ps_printer::special): Ditto.
266	* src/devices/grotty/tty.cc: Add new enum CU_MODE.
267	(glyph::order): New method.
268	(tty_printer::add_char): Use it.
269	(tty_printer::special): New method.
270	(tty_printer::end_page): Implement it.
271
272	* src/roff/troff/node.h (special_node): Add `no_init_string' member.
273	* src/roff/troff/node.cc (special_node::special_node): Add parameter
274	to set `no_init_string'.
275	(special_node::tprint_start): Use it.
276	(special_node::same, special_node::copy): Updated.
277	(special_node::ends_sentence): New method.
278	(troff_output_file::start_special): Add parameter to include
279	inititialization of special conditionally.
280
281	* src/roff/troff/env.h (environment): New member `underline_spaces'.
282	* src/roff/troff/env.cc (do_underline_special): New function.
283	(environment::set_font): Use it.
284	(do_underline): Use it.  This was `underline()'.
285	(underline): Call `do_underline()'.
286	(continuous_underline): New function which calls `do_underline()'.
287	(environment::newline): Use `do_underline_special()'.
288	(init_env_requests): Updated.
289
290	* NEWS, man/troff_out.man: Updated.
291
2922001-04-06  Bruno Haible  <haible@clisp.cons.org>
293
294	* font/devutf8/R.proto: Fix code of 'shc'.
295
2962001-04-06  Ruslan Ermilov  <ru@freebsd.org>
297
298	Many fixes.  Diag lists can now be nested also; additionally,
299	`-compact' and `-offset' are supported.
300
301	* tmac/doc.tmac (doc-have-indent): Replaced with ...
302	(doc-list-have-indent-stackXXX): A new register stack.
303	(doc-have-diag-list): Removed.
304	(Bl): Use `doc-list-have-indent-stackXXX'.
305	(El): Updated.
306	(doc-diag-list): Use `doc-compact-list-stackXXX'.
307	(doc-tag-list): Use `doc-list-have-indent-stackXXX'.
308	(doc-set-vertical-and-indent): Ditto.
309	(doc-next-list-depth): Removed.
310	(doc-increment-list-stack): Updated.
311	(doc-decrement-list-stack): Use `doc-list-depth' instead of
312	`doc-next-list-depth'.
313	(doc-end-list, doc-end-column-list): Don't use
314	`doc-increment-list-stack'.
315	(doc-set-column-tab): Don't use `doc-list-offset-stackXXX'.
316	(doc-save-global-vars, doc-restore-global-vars): Updated.
317	* tmac/doc-common: Updated.
318	* tmac/groff_mdoc.man: Updated.
319	* NEWS: Fix typo.
320
3212001-04-02  Werner LEMBERG  <wl@gnu.org>
322
323	* src/devices/grotty/grotty.man: Fix grammatical error.
324
3252001-03-30  Ruslan Ermilov  <ru@freebsd.org>
326
327	Remove .Ld from mdoc package; replace it with special handling of
328	`...'.
329
330	* tmac/doc-common: Remove `Ld' register.
331	Uncomment `doc-volume-ds-*' strings.
332	Remove `doc-operating-system-default'.
333	(Os): Updated.
334	* tmac/doc-syms (Ld): Removed.
335	* tmac/doc.tmac (doc-parse-args, doc-parse-arg-vector): Handle
336	`...' specially.
337	* NEWS: Updated.
338
339	* tmac/groff_mdoc.man: Many fixes and updates.
340
3412001-03-29  Werner LEMBERG  <wl@gnu.org>
342
343	* tmac/troffrc-end: Protect data with `.do'.  Reported by T. Kurt
344	Bond <tkb@tkb.mpl.com>.
345	* tmac/www.tmac: Save compatibility mode.
346
3472001-03-28  Ruslan Ermilov  <ru@freebsd.org>
348
349	* tmac/groff_mdoc.man: Many fixes.
350
3512001-03-28  Werner LEMBERG  <wl@gnu.org>
352
353	* src/preproc/soelim/soelim.man: Document that `.<whitespace>so'
354	isn't recognized.
355
3562001-03-27  Werner LEMBERG  <wl@gnu.org>
357
358	* tmac/an-old.tmac (TP, an-do-tag): Reduce line length while in
359	diversion.  This fixes overlong tags.
360
3612001-03-26  Werner LEMBERG  <wl@gnu.org>
362
363	* doc/groff.texinfo: Fixed and improved documentation of fonts.
364	* tmac/doc-syms: Fix error messages.
365	* tmac/an-old.tmac: Remove incorrect double backslashes.
366
3672001-03-24  Ruslan Ermilov  <ru@freebsd.org>
368
369	* tmac/Makefile.sub: Strip mdoc.local also
370	* tmac/strip.sed: Fixed.
371
3722001-03-24  Werner LEMBERG  <wl@gnu.org>
373
374	* tmac/doc-nroff, tmac/doc-ditroff: Implement -rSxx switch for
375	selecting the font size.
376	* tmac/groff_mdoc.man, NEWS: Document it.
377
3782001-03-23  Werner LEMBERG  <wl@gnu.org>
379
380	* src/roff/troff/div.cc (save_vertical_space): Add default argument
381	to `sv' request.
382	* src/roff/troff/env.cc (family_change): Make `.fam' accept no
383	argument to restore previous font family.
384	* src/roff/troff/troff.man, man/groff.man, NEWS: Updated.
385
386	* doc/groff.texinfo: More fixes and additions (mainly for font
387	manipulating commands).
388
389	* tmac/groff_mdoc.reference.man: Small updates and renamed to ...
390	* tmac/groff_mdoc.man: This.  The quick reference has been removed.
391	* tmac/Makefile.sub, NEWS: Updated.
392
3932001-03-23  Werner LEMBERG  <wl@gnu.org>
394
395	Replaced mdoc implementation.  The new version is `state of the
396	art', using almost all new features of groff 1.17 -- it won't run
397	with older versions.
398
399	* tmac/doc.tmac: Completely rewritten.
400	* tmac/doc-common: Ditto.
401	* tmac/doc-nroff: Ditto.
402	* tmac/doc-ditroff: Ditto.
403	* tmac/doc-syms: Ditto.
404	* tmac/mdoc.local: New file.
405	* tmac/groff_mdoc.samples.man: Replaced with ...
406	* tmac/groff_mdoc.reference.man: New file, covering mdoc completely.
407	* tmac/strip.sed: Updated.
408	* tmac/Makefile.sub: Updated.
409	* INSTALL: Updated.
410
411	* tmac/groff_man.man: Add `man.local' to the FILES section.
412
4132001-03-22  Werner LEMBERG  <wl@gnu.org>
414
415	* doc/groff.texinfo: Added many @noindent.
416	Replaced @end_Example -> @endExample.
417	Added info whether registers are r/o.
418	Many other additions and fixes.
419
4202001-03-21  Werner LEMBERG  <wl@gnu.org>
421
422	* doc/groff.texinfo: Added macro @Var (and some hacks due to bugs
423	in makeinfo of texinfo 4.0) to be used in @Def* macros.
424	Improved @Def* macros: Now the exact syntax of request, register,
425	and escapes is shown.
426	Added macros for parentheses and brackets to be used in @Def*.
427	Many fixes and improvements of the documentation.
428
4292001-03-20  Werner LEMBERG  <wl@gnu.org>
430
431	* doc/groff.texinfo: Added new index: `st' (for strings).
432	Added macros @Defstr(x).
433	Added macro @Example (adding @group).
434	Other minor improvements.
435
4362001-03-19  Werner LEMBERG  <wl@gnu.org>
437
438	* doc/groff.texinfo: Added two new indices: `es' (for escapes) and
439	`rq' for requests.  `fn' is no longer used.
440	Added macros @Defreq(x), @Defreg(x), and @Defesc(x).
441	Removed @Deffn(x).
442
443	* tmac/an-old.tmac (an-p-footer): If `cR' is set, replace page
444	number with name of man page.
445
4462001-03-19  Larry Kollar  <kollar@alltel.net>
447
448	* doc/groff.texinfo: Complete revision.  Added many @Deffn to gain
449	consistency.
450
4512001-03-19  Werner LEMBERG  <wl@gnu.org>
452
453	* man/groff_font.man: Document `prepro', `postpro', and `print'.
454	* src/roff/groff/groff.man: Improve documentation of `-l' and `-L'.
455	* src/devices/grohtml/grohtml.man: Fixing typos.
456
4572001-03-19  Gaius Mulley  <gaius@glam.ac.uk>
458
459	* tmac/s.tmac (@IP): Pass `.ip' html tag.
460	* tmac/groff_mwww.man: Remove .LINE macro
461	* tmac/www.tmac (LINE): Add `.ti'.
462
463	* src/devices/grohtml/post-html.cc (html_printer): New member
464	`indent'.
465	(html_printer::emit_raw): Use it.
466	(html_printer::do_linelength): Ditto.
467	(html_printer::do_pageoffset): Ditto.
468	(html_printer::do_indentation): Ditto.
469	(html_printer::do_tempindent): Ditto.
470	(html_printer::do_break): Ditto.
471	(html_printer::begin_page): Ditto.
472	(html_printer::do_indentedparagraph): New function.
473	(html_printer::troff_tag): Handle `.ip'.
474	* src/devices/grohtml/html-text.cc (html_text::issue_table_begin):
475	Add `<td width=...>' handling.
476	(html_text::do_table): Add parameter.
477	(html_text::do_indent): Updated.
478	* src/devices/groohtml/html-text.h: Updated.
479
4802001-03-16  Gaius Mulley  <gaius@glam.ac.uk>
481
482	Introduced simple html tables to implement indentation.
483
484	* src/devices/grohtml/html.h (word, word_list): New structures.
485	(simple_output): Use it.
486	* src/devices/grohtml/post-html.cc: Add `INDENTATION'.
487	(html_printer): Improve indentation handling.
488	(html_printer::emit_raw): Set `in_table' element.  Handle
489	indentation if set.
490	(html_printer::write_header): Move conditional downwards.
491	Don't allow whitespace in tags.
492	(html_printer::do_linelength): Handle line length and indentation
493	conditionally.
494	(html_printer::do_pageoffset): Handle indentation conditionally.
495	(html_printer::do_indentation): Ditto.
496	(html_printer::do_tempindent): New function member.
497	(html_printer::do_fill): Take care of indentation.
498	(html_printer::do_flush): Finish table.
499	(html_printer::do_links): Ditto.
500	(html_printer::do_break): New function for handling `.br' and `.ti'.
501	(html_printer::troff_tag): Use it.
502	Handle `.ti'.
503	(html_printer::flush_globs): Fix.
504	(html_printer::flush_page): Finish table.
505	(html_printer::html_printer): Fix error message.  Set up
506	`linelength'.
507	(html_printer::add_to_sbuf): Remove special handling of character
508	code 255.
509	(to_unicode): Remove `stop()'.
510	(html_printer::write_title): Cleanup.
511	(html_printer::begin_page): Use `put_string()'.  Handle indentation.
512	(html_printer::~html_printer): Flush text and end the line.
513	Use `put_string()'.
514	* src/devices/grohtml/html_text.h: Add more *_TAG enum values.
515	* src/devices/grohtml/html_text.cc (html_text::end_tag): Fix
516	emission of tags.
517	(html_text::start_tag): Disable newlines.
518	(html_text::table_is_void): New function.
519	(html_text::issue_table_begin): Ditto.
520	(html_text::issue_table_end): Ditto.
521	(html_text::push_para): Better table handling.
522	(html_text::do_indent): New function.
523	(html_text::do_table): Ditto.
524	(html_text::done_table): Ditto.
525	(html_text::do_tt): Handle PRE_TAG.
526	(html_text::is_in_table): New function.
527	(html_text::check_emit_text): Handle tables.
528	(html_text::do_emittext): Use `nl()'.
529	(html_text::do_para): Handle table.
530	(html_text::remove_def): New function.
531	* src/devices/grohtml/output.cc (word, word_list): Implement
532	methods.
533	(simple_output::end_line): Flush last word.
534	(simple_output::simple_comment): Ditto.
535	(simple_output::begin_comment): Recoded.
536	(simple_output::end_comment): Ditto.
537	(simple_output::comment_arg): Removed.
538	(simple_output::check_newline): Improve test and flush last word.
539	(simple_output::space_or_newline): Improved.
540	(simple_output::write_newline): Replaced with...
541	(simple_output::nl): This.
542	(simple_output::put_raw_char): Flush last word.
543	(simple_output::check_space): Removed.
544	(simple_output::put_translated_string): Ditto.
545	(simple_output::put_string): Simplified.
546	(simple_output::put_number): Updated.
547	(simple_output::put_float): Ditto.
548	(simple_output::put_symbol): Removed.
549	(simple_output::enable_newlines): Add `check_newline()'.
550	(simple_output::flush_last_word): New function.
551
552	* src/roff/troff/enc.cc (no_fill): Remove call to add_html_tag().
553	* src/roff/troff/div.cc (page_offset): Add call to add_html_tag().
554
555	* tmac/s.tmac (@PP, @IP): Add html conditional code.
556	* tmac/an-old.tmac (TP): Ditto.
557
5582001-03-09  Ruslan Ermilov  <ru@freebsd.org>
559
560	* mdate.sh: Make it POSIX compliant.
561
5622001-03-09  Werner LEMBERG  <wl@gnu.org>
563
564	Added the `return' request to end a macro immediately.  It simply
565	pops iterators from the input stack until a macro iterator is found.
566
567	* src/roff/troff/input.cc (input_iterator::is_macro,
568	macro_iterator::is_macro): New member.
569	(input_return_boundary): New class to signal an immediate return
570	to while_request().
571	(input_stack::add_return_boundary, input_stack::is_return_boundary):
572	New functions.
573	(input_stack::clear): Use it.
574	(input_stack::pop_macro): New function.
575	(while_request): Use `is_return_boundary()'.
576	(return_macro_request): New function.
577	(init_input_requests): Use it.
578
579	* src/roff/troff/TODO: Updated.
580	* NEWS, src/roff/troff/troff.man, man/groff.man: Document it.
581
5822001-03-08  Werner LEMBERG  <wl@gnu.org>
583
584	* src/roff/troff/input.cc (input_iterator::is_boundary): Minor
585	cleanup.
586
5872001-03-07  Werner LEMBERG  <wl@gnu.org>
588
589	Make `\B' more rigid.
590
591	* src/roff/troff/number.cc (parse_expr, parse_term): Add `rigid'
592	parameter.
593	(get_number_rigidly): New function.
594	* src/roff/troff/input.cc (do_expr_test): Use it.
595	* src/roff/troff/token.h: Updated.
596
597	* src/roff/troff/request.h: Fix typo (init_html_request ->
598	init_markup_request).
599
6002001-03-04  Gaius Mulley  <gaius@glam.ac.uk>
601
602	Fixed grohtml handling of any named glyph for glyph indexes < 0x80. 
603	Cosmetic changes to `.html-begin', `.html-end', `.html-image' which
604	are now `.begin', `.end', `.image'.
605
606	* src/devices/grohtml/post-html.cc: Adding UNICODE_DESC_START.
607	(html_printer::add_to_sbuf): Changing type of `code' parameter.
608	Use add_char_to_sbuf().
609	(to_unicode): New function.
610	(char_translate_to_html): Changing type of `ch' parameter.
611	Use `to_unicode()'.
612	(html_printer::~html_printer): Comment out doctype string.
613	* src/preproc/html/pre-html.cc (write_end_image): Use `.end'
614	instead of `.html-end'.
615	(write_start_image): Use `.begin' and `.image' instead of
616	`.html-begin' and `.html-image'.
617	* src/roff/troff/input.cc: Rename `html_level' to `begin_level'.
618	(html_begin): Renamed to ...
619	(begin): This.
620	(html_end): Renamed to ...
621	(end): This.
622	(html_image): Renamed to ...
623	(image): This.
624	(init_html_requests): Renamed to ...
625	(init_markup_requests): This.
626	* tmac/www.tmac: Updated.
627
6282001-02-28  Bram  <bram@avontuur.org>
629
630	* src/libs/libgroff/font.cc (font_widths_cache): Fixing syntax of
631	constructor.
632
6332001-02-26  David Leonard  <david.leonard@csee.uq.edu.au>
634
635	* doc/meref.me: Fixing some typos.
636
6372001-02-16  Werner LEMBERG  <wl@gnu.org>
638
639	* src/roff/troff/node.cc (space_node::get_hyphenation_type): New
640	method.  Return `HYPHEN_MIDDLE' if it was `\:'.
641	* src/roff/troff/node.h: Updated.
642
6432001-02-17  Ruslan Ermilov  <ru@FreeBSD.org>
644
645	* tmac/groff_tmac.man: Fix typo.
646
6472001-02-16  Werner LEMBERG  <wl@gnu.org>
648
649	Fixing a bug which prevented proper end-of-sentence recognition
650	between an `unformatted' box and the following text.  As a
651	consequence, vertical line distances are no longer preserved in
652	boxes after a call to `.unformat' -- because boxes aren't
653	line-oriented (contrary to diversions), this doesn't make sense
654	anyway.
655
656	* src/roff/troff/node.cc (*node::set_unformat_flag): Add return
657	value.
658	(vertical_size_node::set_unformat_flag): New method.
659	* src/roff/troff/node.hh: Updated.
660	* src/roff/troff/input.cc (word_space_node::reread,
661	hmotion_node::reread): Reset `unformat' flag after usage.
662	(unformat_macro): Append only if `set_unformat_flag()' returns
663	non-zero.
664	* src/roff/troff/troff.man: Updated.
665
6662001-02-15  Werner LEMBERG  <wl@gnu.org>
667
668	* src/roff/troff/troff.man, NEWS, man/groff.man: Improved
669	documentation of `asciify' and `unformat' requests.
670
6712001-02-13  Werner LEMBERG  <wl@gnu.org>
672
673	Redesigned the `unformat' request.  It is no longer connected with
674	`asciify' but rather uses new `reread()' methods if the `unformat'
675	flag is set.  Additionally, the handling of space characters after
676	unformatting has been fixed so that they retain their width.
677
678	* src/roff/troff/node.h (width_list): New structure to store
679	original widths of spaces.
680	(node): Added `unformat' member.
681	Replaced `num_spaces' variable with `orig_width' list.
682	* src/roff/troff/node.cc (*node::asciify,
683	asciify_reverse_node_list): Removed `unformat_only' flag and related
684	code.
685	(word_space_node::asciify, word_space_node::word_space_node): Use
686	`orig_width'.
687	(word_space_node::~word_space_node): New destructor.
688	(word_space_node::copy): Updated to handle `orig_width'.
689	(hmotion_node::copy, unbreakable_space_node::copy): Updated.
690	(*node::merge_space): Update `orig_width' list if necessary.
691	(*node::set_unformat_flag): New methods to set the `unformat' flag.
692	* src/roff/troff/enc.cc (environment::space_newline): Use
693	`width_list'.
694	(environment::space): Added method to handle space width and
695	sentence space width as parameters.  Use `width_list'.
696	(environment::make_tab_node): Updated.
697	* src/roff/troff/env.h: Updated.
698	* src/roff/troff/input.cc (word_space_node::reread,
699	unbreakable_space_node::reread, hmotion_node::reread): New methods
700	to handle nodes specially if `unformat' flag is set.
701	(do_asciify_macro): Renamed back to ...
702	(asciify_macro): This.
703	(unformat_macro): New implementation to simply set the `unformat'
704	flag.
705
706	* MORE.STUFF: Added more info about deroff.
707
7082001-02-08  Werner LEMBERG  <wl@gnu.org>
709
710	* src/roff/troff/node.h (unbreakable_space_node, hmotion_node,
711	space_char_hmotion_node, overstrike_node): Add `get_hyphen_list()'
712	and `add_self()' methods to avoid hyphenation.  For example, the
713	hyphen list for `foo\0\0bar' was `foobar', causing insertion of a
714	soft hyphen after `foo'.  Now the hyphen list is correctly
715	`foo<ignore><ignore>bar'.
716
7172001-02-05  Yoshiteru Kageyama  <yt-kage@cb3.so-net.ne.jp>
718
719	* tmac/groff_tmac.man: Fix `BIR' macro.
720
7212001-02-04  Werner LEMBERG  <wl@gnu.org>
722
723	A new escape sequence `\:', inserting a zero-width break point.
724
725	* src/roff/troff/input.h: Adding `ESCAPE_COLON'.
726	* src/roff/troff/input.cc (get_copy, token::next, asciify):
727	Implement it.
728	* src/roff/troff/node.h (node): Add `is_escape_colon()' virtual
729	method.
730	(space_node): Add `was_escape_colon' member.  Add `is_escape_colon()'
731	and `asciify()' methods.
732	* src/roff/troff/node.cc (space_node::space_node): Updated.
733	(space_node::asciify): Handle `was_escape_colon'.
734	* NEWS, src/roff/troff/troff.man, man/groff.man: Document it.
735
736	Handle `\~' similar to other comparable requests.
737
738	* src/roff/troff/input.cc (process_input_stack): Remove now obsolete
739	label.
740	(token::next): Move creation of an unbreakable_space_node to...
741	(token::add_to_node_list): Here.
742
743	Fix a bug which sometimes prevented hyphenation of words connected
744	with `\~' or `\ ' (and other escape sequences handled as
745	TOKEN_NODE).  This also fixes a hyphenation problem with boxes
746	(after a call to the `unformat' request).
747
748	* src/roff/troff/env.h (environment::possibly_break_line,
749	environment::hyphenate_line): Introducing `start_here' parameter.
750	* src/roff/troff/env.cc (environment::space_newline,
751	environment::space): Use it.
752	(environment::possibly_break_line, environment::hyphenate_line):
753	Implement it.
754	* src/roff/troff/input.cc (process_input_stack): Use it.
755	* src/roff/troff/node.h (unbreakable_space_node, hmotion_node,
756	space_char_hmotion_node, overstrike_node): Add
757	`get_hyphenation_type()' method.
758	* src/roff/troff/node.cc (break_char_node::asciify): Don't asciify
759	if `unformat_only' is active.
760
7612001-01-30  Werner LEMBERG  <wl@gnu.org>
762
763	Implemented new read-only number register `.linetabs' which
764	returns 1 if in line-tabs mode, 0 otherwise.
765
766	* src/roff/troff/env.h (environment): Add get_line_tabs() member.
767	* src/roff/troff/env.cc (get_line_tabs): New function.
768	(init_env_requests): Use it.
769	* NEWS, src/roff/troff/troff.man, man/groff.man: Document it.
770
771	* VERSION, REVISION: Changing to 1.17.0.
772
7732001-01-28  Werner LEMBERG  <wl@gnu.org>
774
775	Fixed a bug which prevented hyphenation of words which are finished
776	with `\)'.
777
778	* src/roff/troff/token.h (token): Add enum type
779	`TOKEN_TRANSPARENT_DUMMY' and method `transparent_dummy()'.
780	* src/roff/troff/input.cc (token::next, token::description,
781	get_line_arg, token::add_to_node_list, token::process): Use it.
782
7832001-01-27  Werner LEMBERG  <wl@gnu.org>
784
785	* src/roff/troff/div.h (diversion): Add `saved_prev_line_interrupted'.
786	* src/roff/troff/div.cc (do_divert): Use it.
787
788	* src/roff/troff/input.cc (asciify): Add ESCAPE_RIGHT_PARENTHESIS.
789
7902001-01-25  Werner LEMBERG  <wl@gnu.org>
791
792	Adding the `linetabs' request.  If set, tab distances are not
793	computed relative to the input line but relative to the output line.
794
795	* src/roff/troff/env.h (environment): New member `line_tabs'.
796	* src/roff/troff/env.cc (line_tabs_request): Implement request.
797	(environment::environment, environment::copy): Updated.
798	(environment::distance_to_next_tab): Use `line_tabs'.
799	(init_env_requests): Register request.
800	* src/roff/troff/troff.man, man/groff.man, NEWS: Document it.  Other
801	fixes.
802
8032001-01-24  Werner LEMBERG  <wl@gnu.org>
804
805	Introducing a new read-only register `.int' which is set to a
806	positive value if the last output line is interrupted (i.e., if it
807	contains `\c').
808
809	* src/roff/troff/env.cc (init_env_requests): Add it.
810	* NEWS, src/roff/troff/troff.man, man/groff.man: Document it.
811
8122001-01-23  Gaius Mulley  <gaius@glam.ac.uk>
813
814	* tmac/mwww.tmac: Call `www.tmac', not `arkup.tmac'.
815	* src/preproc/html/pre-html.cc (findPrefix): New function which
816	generates the troff executable name via the system prefix.
817	* src/preproc/eqn/main.cc: Modified warning message.
818
8192001-01-23  Werner LEMBERG  <wl@gnu.org>
820
821	troff's `box' and `boxa' requests didn't preserve temporary
822	indentation.
823
824	* src/roff/troff/div.h (diversion): Add `saved_saved_indent' and
825	`saved_target_text_length' members.
826	* src/roff/troff/div.cc (do_divert): Use them.
827
828	Tabs (but not yet leaders and fields) are now handled correctly by
829	`asciify' request.
830
831	* node.h (hmotion_node): Add field `was_tab'.
832	* env.cc (environment::make_tab_node): Set it.
833	* node.cc (hmotion_node::copy, hmotion_node::asciify): Use it.
834
835	Added new request `unformat' which will, contrary to `asciify',
836	preserve font information after unformatting (i.e., only nodes
837	dealing with horizontal space are converted back to input
838	characters).
839
840	* input.cc (asciify_macro): Renamed to ...
841	(do_asciify_macro): this, having a new parameter `unformat_only'.
842	(asciify_macro, unformat_macro): New; using do_asciify_macro.
843	(init_input_requests): Added `unformat'.
844	* node.cc (*_node::asciify), asciify_reverse_node_list: Added
845	parameter to control asciification process.
846	* node.h (*_node::asciify): Ditto.
847	* NEWS, src/roff/troff/troff.man, man/groff.man: Document it.
848
8492001-01-20  Werner LEMBERG  <wl@gnu.org>
850
851	* doc/groff.texinfo: Minor improvement of `.in' documentation.
852
8532001-01-18  Werner LEMBERG  <wl@gnu.org>
854
855	* tmac/ps.tmac: Remove call of psold.tmac.
856	* tmac/psold.tmac: Comment updated.
857	* tmac/psnew.tmac: Removed since no longer needed.
858	* tmac/Makefile.sub, NEWS, src/devices/grops/grops.man: Updated.
859
860	* font/devutf8/R.proto: Adding `shc' glyph.
861	* font/devutf8/NOTES: Updated.
862
863	* test-groff: Updated.
864
8652001-01-15  Gaius Mulley  <gaius@glam.ac.uk>
866
867	First cut of the new html device driver.  Changes to pre-html and
868	the new grohtml are too numerous to be documented here.
869
870	Stuff related to `html' has been renamed to `html-old' and `html2'
871	stuff has been renamed to `html' (including directories).  The new
872	html device driver is therefore invoked as `-Thtml'.
873
874	Added new `\O' escape to suppress output (needed by html driver).
875
876	Added functions and code to pass info about input-level commands
877	(`.in', `.fl', etc.) to html driver.
878
879	Three new functions (.html-begin, .html-end, and .html-image) for
880	better html handling: `html-begin' will execute the remaining line
881	if at the outermost nesting level, increasing an internal counter.
882	`html-end' does the same but decreases the internal counter.
883	`html_image' puts its arguments into a special node (suppress_node)
884	to define an image region.
885
886	The `output' request has been removed.
887
888	* tmac/html-tags.tmac: Removed.
889	* tmac/arkup.tmac: Updated and renamed to ...
890	* tmac/www.tmac: New file.
891	* tmac/markup.tmac Updated and renamed to ...
892	* tmac/mwww.tmac: New file.
893	* tmac/Makefile.sub: Updated.
894	* tmac/an-old.tmac: Updated.
895	* tmac/eqnrc: Updated.
896	* tmac/groff_man.man
897	* tmac/groff_markup.man: Updated and renamed to ...
898	* tmac/groff_mwww.man: New file.
899	* tmac/groff_tmac.man: Updated.
900	* tmac/html-old.tmac: Updated and Renamed from html.tmac.
901	* tmac/html.tmac: Updated and renamed from html2.tmac.
902	* tmac/pspic.tmac: Updated html support.
903	* tmac/s.tmac: Added html output support.
904	* tmac/troffrc, tmac/troffrc-end: Updated.
905
906	* Makefile.in, doc/Makefile: Updated.
907	* doc/groff.texinfo: Added info about new `\O' escape.
908	* doc/homepage.ms: Use `MAILTO' macro.
909
910	* font/devhtml/DESC.proto: Add `C' font.
911	* font/devhtml/Makefile.sub: Updated.
912	* font/devhtml/R.proto: Minor fixes.
913	* font/devhtml-old/Makefile.sub: Updated.
914
915	* src/devices/grohtml-old/Makefile.sub: Updated.
916
917	* src/libs/libdriver/printer.cc (printer::get_font_from_index): New
918	method.
919	* src/libs/libgroff/htmlindicate.cc (html_begin_suppress,
920	graphic_start): Add `inline' parameter.  Update.
921	(html_end_suppress, graphic_end): Update.
922
923	* src/include/html-strings.h: New file.
924	* src/include/htmlindicate.h: Comments updated.
925	* src/include/printer.h: Updated.
926
927	* src/preproc/eqn/main.cc (do_file, main): Updated.
928	* src/preproc/pic/troff.cc (troff_output::start_picture,
929	troff_output::finish_picture): Updated.
930	* src/preproc/tbl/main.cc (process_input_file): Updated.
931
932	* src/roff/groff/groff.cc (main): Updated.
933	Pass device arguments to predrivers also.
934	Use `ps' device for `eqn' preprocessor if `-Thtml' is given.
935	* src/roff/troff/env.h (environment): Updated.
936	New elements `need_eol' and `ignore_next_eol' (for html output).
937	* src/roff/troff/env.cc (environment::environment): Add initializers
938	for `need_eol' and `ignore_next_eol'.
939	(environment::add_html_tag_eol, environment::add_html_tag_tabs): New
940	functions.
941	(point_size, fill, no_fill, center, right_justify, line_length,
942	indent, temporary_indent, break_request, handle_tab): Use
943	`add_html_tag()'.
944	(set_tabs): Use `add_html_tag_tabs()'.
945	(environment::add_html_tag): Updated.
946	(environment::do_break): Updated.
947	* src/roff/troff/div.cc (space_request, flush_output): Use
948	`environment::add_html_tag()'.
949	* src/roff/troff/input.cc: Updated.
950	New variable `html_level' to indicate nested `html-begin' requests.
951	(file_iterator::fill): Use `environment::add_html_tag_eol()'.
952	(non_interpreted_char_node, token_node, non_interpreted_node): Add
953	`force_tprint()' method.
954	(token::next): Handle `\O'.
955	(do_suppress): Implement it.
956	(html_begin, html_end, html_image): New functions.
957	(init_output_requests): Renamed to ...
958	(init_html_requests): this.
959	(main): Use it.
960	(macro::append_str, macro::append_unsigned, macro::append_int): New
961	methods.
962	New variable `output_low_mark_miny' to limit minimal value of y.
963	(reset_output_registers): Use it.
964	(output_request): Removed.
965	(get_output_registers): New function.
966	* src/roff/troff/node.h (node): Make `force_tprint()' virtual.
967	(*_node): Added `force_tprint()' if necessary.
968	(special_node): New elements `tf' and `get_tfont()'.
969	(suppress_node): New class.
970	* src/roff/troff/node.cc:
971	New global variables `image_no' and `suppress_start_page'.
972	(real_output_file): New method `is_on()'.
973	(troff_output_file): New method `start_special(tfont)'.
974	(troff_output_file::really_print_line): Use `tprint' conditionally.
975	(real_output_file::print_line): Updated.
976	(real_output_file::on): Updated.
977	(*_node): Added `force_tprint()'.
978	(special_node::special_node): Initializer updated.
979	(special_node::same, special_node::copy, special_node::tprint_start):
980	Updated.
981	(get_reg_int, get_reg_str): New functions.
982	(suppress_node::*): New methods.
983	New global variables last_position, last_image_filename;
984	(min): New inline function.
985	* src/roff/troff/reg.h, src/roff/troff/request.h,
986	src/roff/troff/troff.h: Updated.
987
9882001-01-13  Werner LEMBERG  <wl@gnu.org>
989
990	* NEWS, src/roff/troff/troff.man, doc/groff.texinfo: Fix
991	documentation of `asciify' request.
992
9932001-01-12  Werner LEMBERG  <wl@gnu.org>
994
995	* src/roff/troff/input.cc: Move definition of special characters
996	like `ESCAPE_TILDE' to ...
997	* src/roff/troff/input.h: New file.
998	* src/roff/troff/Makefile.sub (HDRS): Add it.
999
1000	Extending the .asciify request to `unformat' space characters also.
1001
1002	* src/roff/troff/node.h (word_space_node): Add `num_spaces' element
1003	to count input space characters.
1004	Update constructors to take care of it.
1005	* src/roff/troff/node.cc (space_char_hmotion_node::asciify): Use
1006	`ESCAPE_SPACE' instead of normal space.
1007	(word_space_node::asciify): New method.
1008	(unbreakable_space_node::asciify): New method.
1009	(word_space_node::merge_space): New method.
1010	* src/roff/troff/env.cc (environment::space_newline,
1011	environment::space): Add code to initialize `num_spaces' (using the
1012	constructor of `word_space_node').
1013	* NEWS, src/roff/troff/troff.man, man/groff.man, doc/groff.texinfo:
1014	Document it.
1015
10162001-01-09  Werner LEMBERG  <wl@gnu.org>
1017
1018	* man/groff_char.man: Use table header traps only conditionally.
1019
10202001-01-09  Bjarni Ingi G�slason  <bjarniig@hi.is>
1021
1022	* man/groff_char.man: Add `�' and `�' to the `acute' group.
1023
10242001-01-08  Werner LEMBERG  <wl@gnu.org>
1025
1026	Introducing the `box' and `boxa' requests which are similar to
1027	`di' resp. `da' but omitting a partially filled line (which is
1028	restored after ending the diversion).
1029
1030	* src/roff/troff/div.h (diversion): Add elements to save partially
1031	filled line.
1032	* src/roff/troff/div.cc (do_divert): Add parameter `boxing' to save
1033	partially filled line.
1034	(divert, divert_append): Updated.
1035	(box, box_append): New functions.
1036	(init_div_requests): Use them.
1037	* src/roff/troff/env.h (environment): do_divert() is now a friend.
1038	* NEWS, src/roff/troff/troff.man, man/groff.man: Document it.
1039
1040	* doc/groff.texinfo: Fix documentation of `lf' request.
1041
10422000-12-25  Werner LEMBERG  <wl@gnu.org>
1043
1044	* src/roff/troff/troff.man, NEWS: Document `writem' request.
1045
10462000-12-21  Werner LEMBERG  <wl@gnu.org>
1047
1048	Ignore `ss' request if in compatibility mode.
1049
1050	* src/roff/troff/input.cc: Make `compatible_flag' non-static.
1051	* src/roff/troff/env.h: Added extern `compatible_flag' declaration.
1052	* src/roff/troff/env.cc (space_size): Use it.
1053
1054	* doc/groff.texinfo, src/roff/troff/troff.man: Fix documentation of
1055	`ss' request in nroff mode.
1056
1057	* tmac/an-old.tmac: Fixed some serious bugs introduced with latest
1058	changes.
1059
10602000-12-15  Ruslan Ermilov  <ru@FreeBSD.org>
1061
1062	* tmac/troffrc, tmac/troffrc-end: Convert tmac.* to *.tmac.
1063
10642000-12-13  Werner LEMBERG  <wl@gnu.org>
1065
1066	* src/preproc/eqn/Makefile.sub (MAN1): Added neqn.man.
1067	* src/preproc/eqn/neqn.man: Small fixes and additions.
1068
10692000-12-13  Ruslan Ermilov  <ru@FreeBSD.org>
1070
1071	* src/utils/addftinfo/addftinfo.man, src/devices/grops/grops.man:
1072	Fixing typo.
1073
1074	* src/preproc/eqn/neqn.man: New file.
1075
1076	* src/preproc/tbl/table.cc (table::print): Fix `indent cannot be
1077	negative' warning.
1078
1079	* tmac/e.tmac: Add `T&' macro.
1080	Fix `indent cannot be negative' warning.
1081	* tmac/s.tmac: Fix `indent cannot be negative' warning.
1082
10832000-12-07  Werner LEMBERG  <wl@gnu.org>
1084
1085	* src/include/lib.h: Replaced __ALPHA with __alpha symbol.
1086
10872000-12-06  Werner LEMBERG  <wl@gnu.org>
1088
1089	* PROBLEMS: Added info about adding -lPW on HP-UX to satisfy the
1090	`alloca' symbol .
1091
1092	* MORE.STUFF: Added info about deroff for djgpp.
1093
1094	* tmac/an-old.tmac, tmac/groff_man.man, doc/groff.texinfo, NEWS: Fix
1095	documentation of -rcR switch.
1096
10972000-12-03  Werner LEMBERG  <wl@gnu.org>
1098
1099	* tmac/an-old.tmac: Implementing the -rcR switch (similar to mdoc);
1100	if -rcR=1 (which is now the default in nroff mode), a single, very
1101	long page is created instead of multiple pages: All `ne' and `wh'
1102	requests are put into conditionals; a new macro `an-end' is added to
1103	be called with `em'.
1104
1105	Some other minor cleanups.
1106
1107	* NEWS, tmac/groff_man.man, doc/groff.texinfo: Updated.
1108
11092000-12-02  Werner LEMBERG  <wl@gnu.org>
1110
1111	Fixing a bug which prevented hyphenation in words followed
1112	immediately by a TOKEN_NODE (e.g. `\ ', `\~', etc.).
1113
1114	* src/roff/troff/input.cc (process_input_stack <token::TOKEN_NODE>):
1115	Adding possibly_break_line().
1116	* src/roff/troff/env.h (environment): Make possibly_break_line()
1117	public.
1118
1119	Make `\~' usable in .tr request.
1120
1121	* src/roff/troff/token.h (token_type): Add TOKEN_STRETCHABLE_SPACE.
1122	(token): Add stretchable_space().
1123	* src/roff/troff/input.cc (token::next, token::delimiter,
1124	token::description, process_input_stack, do_translate,
1125	add_to_node_list, token::process): Use it.
1126	* src/roff/troff/node.h (node): Add fourth parameter to add_char()
1127	for adjusting the space.
1128	* src/roff/troff/node.cc (node::add_char): Implement it.  Add code
1129	for stretchable space.
1130	* src/roff/troff/input.cc (token::add_to_node_list): Use it.
1131	(make_node): Add code for stretchable space.
1132	* src/roff/troff/env.cc (environment::add_char): Use it.
1133	* src/roff/troff/input.cc: Add ESCAPE_TILDE special character.
1134	(get_copy, token::next, transparent_translate, asciify): Use it.
1135
1136	* NEWS, src/roff/troff/troff.man, src/roff/troff/TODO,
1137	doc/groff.texinfo: Updated.
1138	* man/groff.man: Small reorderings.
1139
11402000-11-23  Werner LEMBERG  <wl@gnu.org>
1141
1142	* NEWS: Fixes.
1143	* src/preproc/eqn/main.cc (main): Use `config_macro_path' for -M
1144	option.
1145	* src/roff/troff/input.cc (main): Add `config_macro_path' and
1146	`safer_macro_path' to -M option.
1147	* src/roff/troff/troff.man: Fixes.
1148
11492000-11-22  Werner LEMBERG  <wl@gnu.org>
1150
1151	Use safer path (except for config files) if -U isn't specified.  Add
1152	a special macro path (without home and current directory) for config
1153	files.  Add home directory to unsafe path for consistency.  Don't
1154	include the home directory in the font path.
1155
1156	* src/lib/libgroff/macropath.cc: Add `config_macro_path', change
1157	`macro_path'.
1158	* src/include/macropath.h: Add `config_macrp_path'.
1159	* src/lib/libgroff/fontfile.cc: Fix font path.
1160	* src/roff/troff/input.cc (process_startup_file): Use
1161	`config_macro_path'.
1162	(main): Select unsafe path if -U is given.
1163
1164	* src/preproc/eqn/main.cc (main): Fixing search path for
1165	configuration file.
1166	* src/preproc/eqn/eqn.man: Updated.
1167
1168	* src/roff/troff/troff.man, man/roff.man, tmac/groff_tmac.man:
1169	Updated.
1170
1171	* src/preproc/grn/grn.man, src/devices/grodvi/grodvi.man,
1172	src/devices/grohtml/grohtml.man, src/devices/grolbp/grplbp.man,
1173	src/devices/grolj4/grolj4.man, src/devices/grops/grops.man,
1174	src/devices/grotty/grotty.man: Updated.
1175
1176	* Makefile.in: Fix comments.
1177
11782000-11-17  Werner LEMBERG  <wl@gnu.org>
1179
1180	* tmac/safer.tmac: Empty file added (again) for compatibility
1181	reasons.
1182	* tmac/Makefile.sub: Updated.
1183
11842000-11-16  Werner LEMBERG  <wl@gnu.org>
1185
1186	* src/devices/grodvi/dvi.cc (main),
1187	src/devices/grohtml2/post-html.cc (main),
1188	src/devices/grolbp/lbp.cc (main), src/devices/grolj4/lj4.cc
1189	(main), src/devices/grops/ps.cc (main), src/devices/grotty/tty.cc
1190	(main), src/preproc/eqn/main.cc (main), src/preproc/grn/main.cc
1191	(main), src/preproc/html2/pre-html.cc (main),
1192	src/preproc/pic/main.cc (main), src/preproc/refer/refer.cc (main),
1193	src/preproc/soelim/soelim.cc (main), src/preproc/tbl/main.cc
1194	(main), src/roff/groff/groff.cc (main), src/roff/troff/input.cc
1195	(main), src/utils/hpftodit/hpftodit.cc (main),
1196	src/utils/indxbib/indxbib.cc (main), src/utils/lkbib/lkbib.cc
1197	(main), src/utils/lookbib/lookbib.cc (main),
1198	src/utils/pfbtops/pfbtops.c (main), src/utils/tfmtodit/tfmtodit.cc
1199	(main): Use stdout for -v.
1200	* src/roff/groff/groff.cc (run_commands),
1201	src/roff/groff/pipeline.c (run_pipeline): New parameter `no_pipe'
1202	to make direct printing to stdout possible.
1203	* src/roff/groff/pipeline.h: Updated.
1204
1205	* src/utils/afmtodit/afmtodit.pl: Add -v switch.
1206	* src/utils/afmtodit/Makefile.sub (afmtodit): Use @VERSION@.
1207	* src/utils/afmtodit/afmtodit.man: Updated.
1208
1209	* src/utils/addftinfo/addftinfo.cc (main): Add -v switch.
1210	(version): New function.
1211	(usage): Updated.
1212	* src/utils/addftinfo/addftinfo.man: Updated.
1213
1214	* src/devices/*/*, src/preproc/*/*, src/roff/*/*, src/utils/*/*:
1215	Fixing copyright dates.
1216
1217	* src/preproc/eqn/neqn.sh: Adding GROFF_BIN_PATH to path instead of
1218	replacing it.
1219
1220	* src/devices/grolbp/lbp.cc (main): Use Version_string instead of
1221	version_string.
1222
1223	* src/roff/nroff/Makefile.sub (nroff): Fix use of @VERSION@.
1224
12252000-11-15  Werner LEMBERG  <wl@gnu.org>
1226
1227	In all programs, make -v return immediately with exit status 0 to
1228	be compliant with the GNU standard.
1229
1230	* src/devices/grodvi/dvi.cc (main),
1231	src/devices/grohtml2/post-html.cc (main),
1232	src/devices/grolbp/lbp.cc (main), src/devices/grolj4/lj4.cc
1233	(main), src/devices/grops/ps.cc (main), src/devices/grotty/tty.cc
1234	(main) src/preproc/eqn/main.cc (main), src/preproc/grn/main.cc
1235	(main), src/preproc/html2/pre-html.cc (main),
1236	src/preproc/pic/main.cc (main), src/preproc/refer/refer.cc (main),
1237	src/preproc/soelim/soelim.cc (main), src/preproc/tbl/main.cc
1238	(main), src/roff/groff/groff.cc (main), src/roff/troff/input.cc
1239	(main): Implement it.
1240	* NEWS: Updated.
1241
1242	* src/roff/groff/groff.cc (main): Add copyright notice.  Add refer
1243	and postprocessors to the -v option.
1244
1245	* src/roff/grog/grog.pl: Implement -v.
1246	* src/roff/grog/Makefile.sub (grog): Use @VERSION@.
1247	* src/roff/grog/grog.man, doc/groff.texinfo: Updated.
1248
1249	* src/roff/nroff/nroff.sh: Implement -v.
1250	* src/roff/nroff/Makefile.sub (nroff): Use @VERSION@.
1251	* src/roff/nroff/nroff.man: Updated.
1252	
1253	* src/preproc/eqn/main.cc (main): Fix comment typo.
1254
1255	* MORE.STUFF: Added info about djgpp port of grap.
1256
12572000-11-14  Werner LEMBERG  <wl@gnu.org>
1258
1259	* src/roff/grog/grog.{pl,sh}: Implemented -C switch for compatibility
1260	mode (or rather, implemented non-compatibility mode).
1261	* NEWS, src/roff/grog/grog.man, doc/groff.texinfo: Updated.
1262
1263	* src/roff/groff/groff.cc (main): Add BIN_PATH to PATH instead of
1264	replacing it -- we don't find gxditview otherwise.
1265	* NEWS, src/roff/groff/groff.man, doc/groff.texinfo: Updated.
1266
1267	* src/preproc/pic/depend: Removed.  Unnecessary.
1268
1269	Implemented dummy keyword `solid' in pic for compatibility with
1270	AT&T pic.
1271
1272	* lex.cc (lookup_keyword): Added `solid'.
1273	* pic.y: Added SOLID with dummy rule.
1274	* pic.cc, pic_tab.h: Regenerated.
1275	* doc/pic.ms: Updated.
1276
12772000-11-13  Werner LEMBERG  <wl@gnu.org>
1278
1279	For security reasons, don't use the current directory but the home
1280	directory while searching and scanning troffrc and troffrc-end.
1281	Similarly, replace the current directory with the home directory
1282	in the font path.
1283
1284	* Makefile.in (fontpath, tmacpath): Remove current directory.
1285
1286	* src/libs/libgroff/searchpath.cc (search_path::search_path): Add
1287	two parameters `add_home' and `add_current'.
1288	(search_path::~search_path, search_path::command_line_dir,
1289	search_path::open_file): Remove tests for `dirs' being zero.
1290	* src/include/searchpath.h: Adjust.
1291	* src/libs/libgroff/macropath.cc, src/include/macropath.h: Add
1292	`safer_macro_path'.
1293	* src/libs/libgroff/fontfile.cc: Adjust `font_path'.
1294
1295	* src/roff/troff/troff.h: Add `searchpath.h' and `mac_path'.
1296	* src/roff/troff/input.cc: Use `mac_path', initialized with
1297	`macro_path'.
1298	(process_startup_file): Set `mac_path' to `safer_macro_path'.
1299	* src/roff/troff/env.cc: Use `mac_path'.
1300
1301	* src/preproc/eqn/main.cc (main): Use `safer_macro_path'.
1302
1303	* NEWS, man/roff.man, src/roff/troff/troff.man,
1304	src/roff/groff/groff.man, tmac/groff_tmac.man, arch/djgpp/README:
1305	Updated.
1306
13072000-11-12  Werner LEMBERG  <wl@gnu.org>
1308
1309	* src/include/lib.h: Don't include groff-getopt.h for OSF/1.
1310
1311	* aclocal.m4 (GROFF_SYS_ERRLIST): Do test in C, not in C++.
1312	* configure.in: Fix typo in comment.
1313	* configure: Regenerated.
1314
1315	* src/libgroff/*, src/include/*, src/roff/troff/*: Fixing copyright
1316	dates.
1317
13182000-11-08  Werner LEMBERG  <wl@gnu.org>
1319
1320	Add system tmac directory (/usr/local/lib/groff/site-tmac).
1321
1322	* Makefile.in: Add $(libdir), $(libprogramdir), and $(systemtmacdir).
1323	(uninstall_dirs): Add $(libdir), $(libprogramdir), and
1324	$(systemtmacdir).
1325	Use @libdir@.
1326	* Makefile.comm (.man.n): Add @SYSTEMMACRODIR@.
1327	* tmac/Makefile.sub (install_data): Create
1328	$(systemtmacdir) and $(localtmacdir).
1329	(uninstall_sub): Use $(systemtmacdir) for wrapper macros.
1330	* man/roff.man, src/roff/troff/troff.man, src/roff/groff/groff.man,
1331	NEWS, doc/groff.texinfo: Updated and minor fixes.
1332
1333	* Makefile.comm, Makefile.in: Added tmac_{s,an}_prefix stuff again.
1334	* tmac/Makefile.sub: Added `wrap' stuff again, but installing into
1335	$(systemtmacdir) since the wrapper files are platform-dependent.
1336
13372000-11-01  Werner LEMBERG  <wl@gnu.org>
1338
1339	* doc/groff.texinfo: Fix typo.
1340
13412000-10-26  Werner LEMBERG  <wl@gnu.org>
1342
1343	Convert macros `tmac.XXX' to `XXX.tmac'.  Special cases:
1344	  tmac.doc.old -> doc-old.tmac
1345	  tmac.an.old  -> an-old.tmac
1346
1347	* tmac/tmac.*: Moved to ...
1348	* tmac/*.tmac: this.
1349	* tmac/man.local: Fix comment.
1350	* tmac/groff_man.man, tmac/groff_markup.man, tmac/groff_mdoc.man,
1351	tmac/groff_me.man, tmac/groff_ms.man, tmac/groff_tmac.man: Updated. 
1352	Added some `FILES' sections.  More use of @...@ directives.  Other
1353	minor updates.
1354	* arch/djgpp/README, font/devutf8/NOTES: Updated.
1355	* doc/homepage.ms, doc/groff.texinfo: Updated.
1356	* man/groff.man, man/roff.man: Updated.
1357	* src/devices/grodvi/grodvi.man, src/devices/grolbp/grolbp.man,
1358	src/devices/grolj4/grolj4.man, src/devices/grops/grops.man,
1359	src/devices/grotty/grotty.man: Updated.
1360	* src/preproc/pic/pic.man: Updated.
1361	* src/roff/grog/grog.pl, src/roff/grog/grog.sh: Use -mdoc-old
1362	instead of -mdoc.old.
1363	* src/roff/grog/grog.man: Document -mdoc and -mdoc-old.
1364	* src/roff/nroff/nroff.man: Updated.
1365	* NEWS: Updated.
1366
1367	* tmac/fixmacros.sed, tmac/strip.sed: Add explanatory comment.
1368
1369	* tmac/mm.diff: Removed -- it has no use now since the mm package
1370	is part of groff.
1371
1372	* tmac/*: Removed trailing spaces.
1373
1374	* arch/djgpp/t-groff.bat: Fix GROFF_TMAC_PATH (hyphen.us is now in
1375	the tmac subdirectory also).
1376
1377	* Makefile.comm, Makefile.in: Remove tmac_{s,an}_prefix stuff.
1378	* tmac/Makefile.sub: Adapted to new macro names; removed `wrap'
1379	stuff since it is no longer needed.
1380
1381	* README, PROBLEMS: Updated.
1382
13832000-10-25  Werner LEMBERG  <wl@gnu.org>
1384
1385	Invert current behaviour: Search first FOOBAR.tmac, then
1386	tmac.FOOBAR.
1387
1388	* src/roff/troff/input.cc: Introduce MACRO_POSTFIX.
1389	(open_mac_file, macro_source): Implement it.
1390	* src/roff/troff/troff.man, tmac/groff_tmac.man, man/roff.man,
1391	doc/groff.texinfo, NEWS: Document it.
1392
1393	* src/roff/nroff/nroff.man, src/roff/groff/groff.man, man/groff.man:
1394	Small documentation improvements.
1395
1396	* test-groff: Fix GROFF_TMAC_PATH (hyphen.us is now in the tmac
1397	subdirectory also).
1398
1399	* font/devps/Makefile.sub: Fix rules for dingbats.*map.
1400
14012000-10-24  Werner LEMBERG  <wl@gnu.org>
1402
1403	Add local tmac directory (groff/site-tmac).
1404
1405	* Makefile.in: Add $(localtmacdir).
1406	(uninstall_dirs): Add $(localtmacdir).
1407	* Makefile.comm (.man.n): Add @LOCALMACRODIR@.
1408	* tmac/Makefile.sub (install_data, uninstall_sub): Handle man.local
1409	in $(localtmacdir).  Create $(localtmacdir).
1410	* man/roff.man, src/roff/troff/troff.man, NEWS, doc/groff.texinfo:
1411	Updated and minor fixes.
1412
1413	Rename font/devps/generate/dingbats[r]map to dingbats.[r]map.
1414
1415	* font/devps/generate/Makefile.sub, arch/djgpp/README: Adjust.
1416
14172000-10-23  Werner LEMBERG  <wl@gnu.org>
1418
1419	Move hyphen.us to tmac directory.
1420
1421	* src/roff/troff/hyphen.us: Removed.
1422	* src/tmac/hyphen.us: Added.
1423	* src/roff/troff/Makefile.sub, tmac/Makefile.sub: Updated.
1424
1425	Change installation structure for data files from .../groff/... to
1426	.../groff/<version><revision>/... to be conform with other GNU
1427	programs.
1428
1429	* Makefile.in, Makefile.comm, src/utils/indxbib/Makefile.sub,
1430	doc/Makefile: Implement it.
1431	* aclocal.m4 (GROFF_PAGE): Add test for new directory structure.
1432	* configure: Updated.
1433	* arch/djgpp/README, font/devutf8/NOTES: Use it.
1434	* NEWS: Document it.
1435	* man/roff.man, tmac/groff_tmac.man: Use @FONTPATH@, @FONTDIR@, and
1436	@MACRODIR@ instead of hard-coded directories.
1437
14382000-10-22  Werner LEMBERG  <wl@gnu.org>
1439
1440	Implement $GROFF_BIN_PATH environment variable (which defaults to
1441	$bindir) used for child programs of groff and similar wrappers.
1442
1443	* gendefs.sh: Improve documentation.
1444	* Makefile.comm (,man.n), src/include/Makefile.sub (defs.h),
1445	src/preproc/eqn/Makefile.sub (neqn),
1446	src/roff/nroff/Makefile.sub (nroff): Add $(bindir).
1447	* src/preproc/eqn/neqn.sh, src/roff/nroff/nroff.sh: Implement
1448	$GROFF_BIN_PATH.
1449	* src/roff/groff/groff.cc (main): Implement $GROFF_BIN_PATH and
1450	$GROFF_PATH__ (the latter for communication with troff).
1451	* src/roff/troff/input.cc (main): Use $GROFF_PATH__ for $PATH if
1452	set.
1453	* NEWS, src/roff/nroff/nroff.man, src/roff/groff/groff.man,
1454	doc/groff.texinfo: Document it.
1455
1456	* doc/groff.texinfo: Improve documentation of troff's -a option.
1457
14582000-10-17  Gaius Mulley  <gaius@glam.ac.uk>
1459
1460	* src/roff/troff/node.cc: Fixed calculation of opminx and fixed
1461	non-intrusive eol marker.
1462	(troff_output_file::determine_line_limits): New function.
1463	(troff_output_file::draw): Use it.
1464	* src/roff/troff/env.cc (environment::add_html_tag): Use output() +
1465	output_pending_lines() instead of output_line().
1466	* src/preproc/eqn/main.cc (do_file): Fix graphic_end().
1467	* src/preproc/html2/pre-html.cc (char_buffer::write_file_troff,
1468	createImage): Small fixes.
1469	
14702000-10-14  Werner LEMBERG  <wl@gnu.org>
1471
1472	Replace tmac.safer with a real secure solution.
1473
1474	* src/roff/troff/input.cc (open_request, opena_request, pipe_source,
1475	system_request, pipe_output): Disable requests if in safer mode.
1476	* src/roff/groff/groff.cc (main): Remove reference to tmac.safer.
1477	* tmac/tmac.safer, tmac/groff_msafer.man: Removed.
1478	* tmac/Makefile.sub, NEWS, man/roff.man, tmac/groff_tmac.man,
1479	doc/groff.texinfo, src/roff/groff/groff.man,
1480	src/roff/troff/troff.man, arch/djgpp/README: Updated.
1481
1482	* src/devices/grops/ps.cc (main), src/devices/grops/psrm.cc
1483	(resource_manager::output_prolog): Replace setenv() with putenv().
1484
14852000-10-09  Werner LEMBERG  <wl@gnu.org>
1486
1487	* src/libs/libbib/map.c, src/libs/libgroff/getcwd.c,
1488	src/libs/libgroff/strtol.c, src/preproc/html2/image.cc,
1489	src/preproc/html2/pre-html.cc, src/preproc/html2/pushbackbuffer.cc,
1490	src/roff/groff/pipeline.c: Removing `#ifndef errno' to avoid
1491	compilation errors with some compilers.  It seems that this code
1492	is no longer necessary -- if yes, it is easy to add some #ifdef's
1493	for that particular old-fashioned compiler.
1494
1495	* MORE.STUFF: Added info about Meta-tbl.
1496
1497	* doc/groff.texinfo: Added more info about `.if "..."..."'.
1498
14992000-10-07  Werner LEMBERG  <wl@gnu.org>
1500
1501	Adding a new escape sequence \B'...': If the string between
1502	the delimiters is a valid numeric expression, return the character
1503	`1', and `0' otherwise.  This is an analogon to \A.
1504
1505	* src/roff/troff/input.cc (do_expr_test): Implement it.
1506	(token::next): Use it.
1507	* src/roff/troff/troff.man, NEWS, man/groff.man: Document it.
1508
1509	* tmac/tmac.trace: Made independent from escape character.
1510
15112000-10-06  Werner LEMBERG  <wl@gnu.org>
1512
1513	Adding a new request .dei: define indirect.  The first and second
1514	parameter of .dei are taken from string registers instead directly;
1515	this very special request is needed to make tmac.trace independent
1516	from the escape character (which might even be disabled).
1517
1518	* src/roff/troff/input.cc (do_define_macro): Implement it.
1519	(define_macro_indirect): New function.
1520	(init_input_requests): Use it.
1521
1522	Adding two requests .ecs and .ecr: Save and restore the escape
1523	character.  These two requests are needed to make tmac.trace
1524	independent from the escape character (which might even be
1525	disabled).
1526
1527	* src/roff/troff/input.cc (save_escape_char, restore_escape_char):
1528	Implement it.
1529	(init_input_requests): Use it.
1530
1531	* src/roff/troff/troff.man, NEWS, man/groff.man: Updated.
1532
15332000-09-22  Ricardo Soares Guimar�es <ricardo@conectiva.com.br>
1534
1535	Adding a new option -P and new environment variable GROPS_PROLOGUE
1536	to grops, selecting a different prologue file (minor modifications
1537	by WL).
1538
1539	* src/devices/grops/psrm.cc (resource_manager::output_prolog),
1540	src/devices/grops/ps.cc (main): Implement it.
1541	* src/devices/grops/grops.man, NEWS: Document it.
1542
15432000-09-22  Werner LEMBERG  <wl@gnu.org>
1544
1545	* INSTALL: Add info about selecting paper format.
1546
15472000-09-21  Werner LEMBERG  <wl@gnu.org>
1548
1549	* src/roff/troff/input.cc (main): Fixing compiler warning.
1550	* src/include/{driver.h, lib.h}: Move inclusion of string.h and
1551	strings.h from the former to the latter.
1552	* src/devices/grolbp/lpb.cc, src/include/lib.h: Move strncasecmp()
1553	stuff from the former to the latter.
1554
15552000-09-11  Werner LEMBERG  <wl@gnu.org>
1556
1557	Implementing two new requests .tm1 and .tmc: The former is similar
1558	to .tm but can output leading spaces; its syntax is similar to
1559	defining a string, i.e., a `"' can be used to mark the beginning of
1560	the string to be written to stderr: `.tm1 " test'.  The latter is
1561	similar to .tm1 but doesn't write out a final newline character.
1562
1563	* src/roff/troff/input.cc (terminal1, terminal_continue,
1564	do_terminal): New functions.
1565	(init_input_requests): Use them.
1566	* src/roff/troff/troff.man, NEWS, man/groff.man: Updated.
1567
15682000-09-09  Werner LEMBERG  <wl@gnu.org>
1569
1570	* tmac/groff_mdoc.samples.man: Small fixes.
1571
15722000-09-08  Werner LEMBERG  <wl@gnu.org>
1573
1574	* tmac/groff_mdoc.man: Fixing typo.
1575
15762000-09-02  Werner LEMBERG  <wl@gnu.org>
1577
1578	Implementing a .nop request which does nothing.
1579
1580	* src/roff/troff/input.cc (nop_request): New function.
1581	(init_input_requests): Use it.
1582	* src/roff/troff/troff.man, NEWS, man/groff.man: Updated.
1583
15842000-09-01  Werner LEMBERG  <wl@gnu.org>
1585
1586	* doc/groff.texinfo: Added some comments.
1587
15882000-08-30  Werner LEMBERG  <wl@gnu.org>
1589
1590	* src/roff/troff/TODO: Updated.
1591
15922000-08-28  Bruno Haible  <haible@clisp.cons.org>
1593
1594	* contrib/mm/Makefile.sub: New target 'all', makes all prerequisites
1595	of 'install'.
1596
15972000-08-25  Werner LEMBERG  <wl@gnu.org>
1598
1599	* doc/groff.texinfo: Fix comment how to compile the DVI file.
1600
16012000-08-25  Eli Zaretskii  <eliz@is.elta.co.il>
1602
1603	* font/devps/generate/Makefile (SHELL): Define explicitly to
1604	"/bin/sh", for non-Unix platforms.
1605	(extraclean): Use a more portable "" quoting instead of a
1606	backslash (which doesn't work on DOS/Windows).
1607	
1608	* font/devlj4/generate/Makefile (extraclean): Ditto.
1609
1610	* font/devdvi/generate/Makefile (extraclean): Ditto.
1611
16122000-08-25  Werner LEMBERG  <wl@gnu.org>
1613
1614	* NEWS, doc/groff.texinfo, tmac/groff_tmac.man, man/roff.man,
1615	src/roff/troff/troff.man: Document Eli's latest changes.
1616
16172000-08-25  Eli Zaretskii  <eliz@is.elta.co.il>
1618
1619	* src/roff/troff/input.cc (open_mac_file, macro_source): Support
1620	macro file names of the form NAME.tmac as well as tmac.NAME.
1621
16222000-08-25  Werner LEMBERG  <wl@gnu.org>
1623
1624	* src/include/posix.h: Remove definition of FILENAME_MAX.
1625
1626	* src/preproc/html2/pre-html.h, pre-html.cc: Add return type to
1627	`sys_fatal' and `stop' function().
1628
1629	* test-groff: Updated.
1630
16312000-08-24  Gaius Mulley  <gaius@glam.ac.uk>
1632
1633	Added the new troff command .output <arg> to suppress output (while
1634	still obeying motion) and also the opminx, opminy, opmaxx, opmaxy
1635	registers (for passing the output dimensions to the output device).
1636
1637	* src/roff/troff/div.cc (top_level_diversion::output): Use `width'
1638	parameter.
1639	* src/roff/troff/node.h, src/roff/troff/node.cc
1640	(troff_output_file::really_print_line,
1641	ascii_output_file::really_print_line,
1642	supress_output_file::really_print_line): Use `width' parameter.
1643	(troff_output_file::really_on, troff_output_file::really_off,
1644	output_file::on, output_file::off, real_output_file::on,
1645	real_output_file::off, real_output_file::really_on,
1646	real_output_file::really_off): New functions.
1647	(real_output_file:public output_file): New variable `output_on'.
1648	(real_output_file::begin_page, real_output_file::copy_file,
1649	real_output_file::transparent_char, real_output_file::print_line):
1650	Use it.
1651	(real_output_file::print_line): Use check_output_limits.
1652	* src/roff/troff/reg.h, src/roff/troff/request.h,
1653	src/roff/troff/input.cc (assign_registers): New function to remove
1654	two `goto's.
1655	(do_ps_file): Use it.
1656	(check_output_limits, reset_output_registers, output_request,
1657	init_output_requests): New functions.
1658	(init_input_requests): Updated.
1659
1660	Added new grohtml2 device and html2 preprocessor (coding
1661	not yet finished) which will eventually replace grohtml.
1662
1663	* Makefile.in, tmac/Makefile.sub, tmac/eqnrc, tmac/troffrc-end:
1664	Updated.
1665	* src/include/htmlindicate.h, src/include/htmlindicate
1666	(html_begin_suppress, html_end_suppress): New functions.
1667	* src/preproc/tbl/main.cc: Use it.
1668	* src/roff/groff/groff.cc: Add support for html2 device (which will
1669	automatically invoke the html2 preprocessor).
1670	* src/roff/troff/input.cc (is_html2): New variable.
1671	* src/roff/troff/troff.h, src/roff/troff/env.h,
1672	src/roff/troff/env.cc (environment::add_html_tag): New function
1673	(uses `is_html2').
1674	(environment::do_break): Use it.
1675	* font/devhtml2/*: New files.
1676	* src/devices/grohtml2: New device.
1677	* src/preproc/html2: New preprocessor.
1678	* tmac/tmac.html-tags, tmac/tmac.html2: New files.
1679
16802000-08-23  Werner LEMBERG  <wl@gnu.org>
1681
1682	* src/devices/grolbp/lbp.cc: Same workaround for sinix as for AIX.
1683
16842000-08-22  Werner LEMBERG  <wl@gnu.org>
1685
1686	* src/include/lib.h: Provide a fix for IRIX to not include
1687	groff-getopt.h.
1688
16892000-08-18  Werner LEMBERG  <wl@gnu.org>
1690
1691	* configure.in: Don't provide an empty value for SH_SCRIPT_SED_CMD
1692	since some non-GNU sed programs can't handle null regexps.
1693	* configure, src/preproc/eqn/Makefile.sub,
1694	src/roff/grog/Makefile.sub, src/roff/nroff/Makefile.sub: Updated.
1695
1696	* src/devices/grolbp/lbp.cc: Add an AIX workaround for an autoconf
1697	bug (string.h and strings.h are both needed according to latest
1698	POSIX standard).
1699
1700	* MORE.STUFF: Added info about unroff and troffcvt.
1701
17022000-08-08  Werner LEMBERG  <wl@gnu.org>
1703
1704	* tmac/tmac.a4: Will now work with ms macros also; -ma4 should be
1705	used before -ms.
1706
1707	* tmac/tmac.man.old: Remove unused number register.
1708
1709	* tmac.doc: Minor documentation fix.
1710
17112000-08-07  Paul Eggert  <eggert@twinsun.com>
1712
1713	* src/roff/groff/pipeline.c (is_system_shell):
1714	Fix typo: "monocased_shell" no longer exists.
1715
17162000-08-07  Paul Eggert  <eggert@twinsun.com>
1717
1718	Remove FILENAME_MAX limits.
1719
1720	* src/roff/groff/pipeline.c (is_system_shell): Do not assume
1721	that the argument length is less than FILENAME_MAX.
1722	* src/libs/libgroff/tmpfile.cc (add_tmp_file): Likewise.
1723	Use struct hack to allocate and free file name.
1724	(struct xtmpfile_list): fname is now part of the structure,
1725	not a pointer to another string.
1726
17272000-08-07  Tom Schmidt  <tschmidt@micron.com>
1728
1729	* src/include/posix.h: Add a default value for FILENAME_MAX.
1730
17312000-08-06  Paul Eggert  <eggert@twinsun.com>
1732
1733	Add support for new BSD-style man pages (with ".Dd" instead of
1734	".TH"), so that "groff -man" understands both styles, even
1735	when running "groff -man" on a host whose system man page
1736	macros don't support ".Dd".
1737
1738	* tmac/Makefile.sub (NORMALFILES): Add tmac.an.old.
1739	(stamp-wrap): Source tmac.andoc first when wrapping man macros,
1740	in case the system man macros don't define Dd or TH.
1741
1742	* tmac/tmac.an.old: Renamed from tmac/tmac.an.
1743	* tmac/tmac.an: New one-line file.
1744	* tmac/tmac.andoc (TH): Adjust to the tmac.an.old file renaming.
1745
17462000-08-06  Werner LEMBERG  <wl@gnu.org>
1747
1748	* src/roff/troff/troff.man: Fixing typos.
1749
1750Version 1.16.1 released
1751=======================
1752
17532000-07-31  Werner LEMBERG  <wl@gnu.org>
1754
1755	Preparing release 1.16.1.
1756
1757	* REVISION: Revision number set to 1.
1758	* MORE.STUFF: Added info about port to DOS.
1759	* NEWS, win32-diffs: Updated.
1760
1761	* src/include/nonposix.h: Remove first line -- this file is used
1762	in C also.
1763
1764	* Makefile.in (dist): Delete Imakefile earlier to avoid a soft
1765	link to it.
1766
17672000-07-30  Werner LEMBERG  <wl@gnu.org>
1768
1769	* doc/texinfo.tex: Update to latest version.
1770
17712000-06-28  Paul Eggert  <eggert@twinsun.com>
1772
1773	* Makefile.in (ENVSETUP): Don't assume POSIX make semantics for
1774	commands that fail.  Don't assume that "export a=b" is valid shell
1775	syntax.  This is needed for Solaris 2.5.1.
1776
1777	* src/libs/libgroff/tmpfile.cc, src/utils/indxbib/indxbib.cc: Fix
1778	comment about missing Solaris headers.
1779
1780	* PROBLEMS: Add section about problems with Sun Make and VPATH.
1781
17822000-06-25  Werner LEMBERG  <wl@gnu.org>
1783
1784	* src/devics/grodvi/dvi.cc: Replace _setmode() (for MSC) with
1785	SET_BINARY().
1786
1787	* src/include/posix.h: Use HAVE_UNISTD instead of _MSC_VER.
1788
1789	* win32-diffs: Updated.
1790	* README.WIN32: Added CRs to make all Windows editors happy.
1791
1792	* src/roff/troff/node.cc: Added WIFSIGNALED() macro (copied from
1793	src/roff/groff/pipeline.c).
1794
17952000-06-23  Eli Zaretskii  <eliz@is.elta.co.il>
1796
1797	* src/roff/grog/Makefile.sub (grog): Prepend `-e' to
1798	$(SH_SCRIPT_SED_CMD), for the case where its value is empty.
1799
18002000-06-17  Eli Zaretskii  <eliz@is.elta.co.il>
1801
1802	* src/utils/tfmtodit/tfmtodit.cc: #include nonposix.h.
1803	(tfm::load, gf::load): Open tfm and gf files in binary mode: these
1804	are binary files.
1805	(main): Support non-Posix systems with several different styles of
1806	slash characters in file names.
1807
1808	* src/utils/pfbtops/pfbtops.c: #include nonposix.h.
1809	(main) [SET_BINARY]: Switch stdin into binary mode.
1810
1811	* src/utils/indxbib/indxbib.cc: #include nonposix.h.
1812	(main): Support file names with several possible slash-type
1813	characters, as given by DIR_SEPS[] in nonposix.h.
1814	(main) [__MSDOS__]: If renaming the temporary index file fails
1815	because it has more than one dot in its trunk, replace the dot
1816	with an underscore and try again.
1817	(do_file): Use FOPEN_RB instead of "r".  Skip every CR before a
1818	Newline.
1819	[__MSDOS__ || _MSC_VER]: Stop at the first ^Z character.
1820
1821	* src/utils/hpftodit/hpftodit.cc: #include nonposix.h.
1822	(File::File): Open the input file in binary mode.  Strip CR
1823	characters from each CR-LF pair.
1824	(xbasename): Support file names with several possible slash-type
1825	characters, as given by DIR_SEPS[] in nonposix.h.
1826
1827	* src/include/Makefile.sub (HDRS): Add nonposix.h.
1828
1829	* src/roff/troff/node.cc [HAVE_UNISTD_H]: Include <unistd.h>.
1830	(WIFEXITED, WEXITSTATUS, WTERMSIG, WIFSTOPPED, WSTOPSIG)
1831	[!_POSIX_VERSION]: Define for traditional Unix systems.
1832	(real_output_file::real_output_file): Remove the MSVC-specific
1833	call to popen, use instead POPEN_WT, appropriately defined on
1834	nonposix.h.  #include nonposix.h.
1835	(real_output_file::~real_output_file): Remove the MSVC-specific
1836	call to pclose, a suitable macro is now defined on nonposix.h.
1837	Use the portable macros WIFEXITED, WIFSIGNALED, WTERMSIG, WSTOPSIG
1838	and WEXITSTATUS instead of assuming traditional Unix
1839	interpretation of the status returned by pclose.
1840
1841	* src/roff/troff/input.cc (pipe_source): Remove the MSVC-specific
1842	call to popen, use POPEN_RT instead (appropriately defined on
1843	nonposix.h).  #include nonposix.h.
1844	(ps_bbox_request): Open the PostScript file in binary mode.
1845	Close the file after processing it.
1846	(getpid) [_MSC_VER]: Remove; a suitable macro is now defined on
1847	nonposix.h.
1848
1849	* src/roff/groff/pipeline.c (run_pipeline) [__MSDOS__ || _WIN32]:
1850	A version of run_pipeline that doesn't use `fork'.
1851	(signal_catcher) [__MSDOS__ || _WIN32]: New function.
1852	(system_shell_name, system_shell_dash_c)
1853	(is_system_shell) [__MSDOS__ || _WIN32]: New functions, to hide
1854	the ugliness of testing DOS/Windows file names for equality, and
1855	support both stock shells and ports of Unix shells.
1856
1857	* src/roff/groff/groff.cc: #include nonposix.h.
1858	(BSHELL): Definition moved to nonposix.h.
1859	(main): Use PATH_SEP[0] instead of literal ':'.  Use BSHELL_DASH_C
1860	instead of a literal "-c".
1861	(xbasename): Support file names with several possible slash-type
1862	characters, as given by DIR_SEPS[] in nonposix.h.
1863	(possible_command::print): Use BSHELL_DASH_C and IS_BSHELL instead
1864	of literal strings.
1865
1866	* src/preproc/soelim/soelim.cc: #include nonposix.h.
1867	(do_file): Use IS_ABSOLUTE instead of testing for a literal '/'.
1868
1869	* src/preproc/pic/Makefile.sub (YTABH): Change pic.tab.h to
1870	pic_tab.h.
1871
1872	* src/preproc/pic/lex.cc: Change pic.tab.h to pic_tab.h.
1873
1874	* src/preproc/eqn/Makefile.sub (YTABH): Rename eqn.tab.h to
1875	eqn_tab.h.
1876
1877	* src/preproc/eqn/lex.cc: #include eqn_tab.h, not eqn.tab.h.
1878
1879	* src/libs/libgroff/tmpfile.cc (DEFAULT_TMPDIR) [P_tmpdir]: If
1880	P_tmpdir is defined, use it instead of the literal "/tmp".
1881	(remove_tmp_files, add_tmp_file): New functions.
1882	(xtmpfile): Record temporary files and register an atexit function
1883	to delete them explicitly, instead of relying on the OS to do
1884	that, which doesn't work on non-Unix systems.
1885
1886	* src/libs/libgroff/searchpath.cc: #include nonposix.h.
1887	(search_path::search_path): Use PATH_SEP instead of a literal
1888	colon.
1889	(search_path::command_line_dir): Ditto.
1890	(search_path::open_file): Use IS_ABSOLUTE, PATH_SEP and DIR_SEPS,
1891	to support non-Posix systems.
1892
1893	* src/libc/libbib/search.cc: #include nonposix.h.
1894	(search_list::add_file): Open the file in binary mode.
1895
1896	* src/libs/libbib/linear.cc: #include nonposix.h.
1897	(file_buffer::load): Remove \r characters preceding \n from the
1898	loaded buffer.
1899
1900	* src/libs/libbib/index.cc: #include nonposix.h.
1901	(make_index_search_item): Open index_filename in O_BINARY mode.
1902	(index_search_item_iterator::get_tag): Ditto.  Remove \r
1903	characters before \n characters.
1904	(index_search_item::check_files): Open files in binary mode.
1905	(index_search_item::munge_filename): Support DOS-style file names
1906	with backslashes and drive letters, use IS_ABSOLUTE.
1907
1908	* src/devices/grops/ps.cc: #include nonposix.h.
1909	(main) [SET_BINARY]: Switch stdout to binary mode.
1910
1911	* src/devices/grolj4/lj4.cc: #include nonposix.h.
1912	(main) [SET_BINARY]: Switch stdout to binary mode.
1913
1914	* src/devices/grolbp/lbp.cc: #include nonposix.h
1915	(fill_pattern) [SET_BINARY]: Switch stdout to binary mode.
1916
1917	* src/devices/grodvi/dvi.cc: #include nonposix.h.
1918	[_MSC_VER]: Remove inclusion of Windows-specific headers (done by
1919	nonposix.h).
1920	(main) [SET_BINARY]: Switch stdout to binary mode.
1921	[_MSC_VER]: Remove an explicit call to _setmode.
1922
1923	* src/include/nonposix.h: New file.
1924
1925	* Makefile.in (ENVSETUP): New variable, to set up case-sensitive
1926	operation when building with DJGPP.
1927	($(TARGETS), dot, $(LIBDIRS), $(CPROGDIRS), $(CCPROGDIRS))
1928	($(DEVDIRS), $(TTYDEVDIRS), $(INCDIRS), $(OTHERDIRS)): Use
1929	ENVSETUP.
1930
1931	* Makefile.comm: mv y.tab.[ch] to y_tab.[ch], to make it work on
1932	MS-DOS.
1933	(.man.n): Replace `;' with `|', since FONTPATH, MACROPATH,
1934	etc. can include a semi-colon on DOS/Windows.
1935	(depend.temp): Use depend1.temp instead of depend.temp1, to
1936	prevent files from overerwiting each other on 8+3 filesystems.
1937
1938	* gendef.sh (t): Change definition to work with DOS/Windows.
1939
1940	doc/groff.texinfo: Apart of some typo corrections, I also changed
1941	some index entris, to make them more non-ambiguous, and also put
1942	@ignore around some parts that are not yet written, to allow the
1943	Info output be readable.
1944
19452000-06-10  Gael Queri  <gqueri@mail.dotcom.fr>
1946
1947	Replaced specific checks for function declarations with a generic
1948	routine taken from GNU bfd.
1949
1950	* aclocal.m4 (GROFF_NEED_DECLARATION): New function.
1951	GROFF_PUTENV, GROFF_POPEN, GROFF_PCLOSE, GROFF_HYPOT: Removed.
1952	* configure.in: Use it.
1953	* src/devices/grolbp/lbp.cc, src/include/lib.h,
1954	src/preproc/grn/hgraph.cc, src/preproc/pic/pic.h,
1955	src/roff/groff/groff.cc: Use it.
1956	* Makefile.in, configure: Updated.
1957
19582000-06-07  Paco Andres Verdu  <pandres@dragonet.es>
1959
1960	* src/devides/grolbp/lbp.h: Removed unused variables.
1961
19622000-05-31  Keith Thompson  <kst@sdsc.edu>
1963
1964	* src/devices/grolbp/lbp.cc (set_papersizes): Add declaration of
1965	strncasecmp().
1966
19672000-05-31  Werner LEMBERG  <wl@gnu.org>
1968
1969	* aclocal.m4 (GROFF_SRAND): New function to test the return value
1970	of srand() -- at least SunOS 4.1.3 uses `int' instead of `void'.
1971	* configure.in: Use it.
1972	* src/preproc/pic/pic.y, src/preproc/pic/pic.cc: Use it.
1973	* configure, Makefile.in: Updated.
1974
1975	* configure.in: Add test for strncasecmp().
1976	* src/include/lib.h: Use it.
1977
19782000-05-29  Andrej Borsenkow  <Andrej.Borsenkow@mow.siemens.ru>
1979
1980	* src/preproc/grn/Makefile.sub: Add MLIB.
1981
19822000-05-29  Nix  <nix@esperi.demon.co.uk>
1983
1984	* Makefile.in: Use @datadir@ and @mandir@ appropriately.
1985
19862000-05-29  Werner LEMBERG  <wl@gnu.org>
1987
1988	* src/roff/grog/Makefile.sub, src/roff/grog/grog.sh: Add `@g@'.
1989
1990	* PROBLEMS: Small update.
1991
1992	* src/devices/grolbp/lbp.cc: Various small fixes.
1993
19942000-05-28  Keith Thompson  <kst@sdsc.edu>
1995
1996	* src/roff/nroff/nroff.sh: Fix main loop syntax.
1997
1998	* src/utils/indxbib/indxbib.cc: Add declaration of mkstemp().
1999
20002000-05-25  Werner LEMBERG  <wl@gnu.org>
2001
2002	* man/roff.man: Removed unused macro.
2003
20042000-05-24  Werner LEMBERG  <wl@gnu.org>
2005
2006	* Makefile.in (dist): Remove src/xditview/Imakefile explicitly. 
2007	This is needed e.g. if you do
2008	`make distclean; ./configure; make dist'.
2009
2010Version 1.16 released
2011=====================
2012
20132000-05-23  Werner LEMBERG  <wl@gnu.org>
2014
2015	Adding font CWI (constant width italic) to devdvi.
2016
2017	* font/devdvi/CWI: New file.
2018	* font/devdvi/generate/Makefile: Add generating rule.
2019	* font/devdvi/DESC.in, font/devdvi/Makefile.sub, win32-diffs,
2020	tmac/tmac.dvi: Use it.
2021	* NEWS: Announce it.
2022
2023	* font/devlj4/*: Regenerated (only adding kernings for `cq' glyph).
2024	* font/devlj4/generate/Makefile: Cosmetic changes only.
2025
2026	* man/groff.man: Removed most of the redundant description of
2027	special characters (which is in groff_char.man).  Added font
2028	translation CB->CR for devdvi.  Other minor fixes.
2029
2030	* tmac/tmac.dvi: Improved appearance of \(co (copyright) and \(rg
2031	(registered) symbols.
2032
20332000-05-22  Werner LEMBERG  <wl@gnu.org>
2034
2035	* doc/Makefile: Added rule for creating info files.
2036
2037	* font/devdvi/*: Added kernings for `cq' glyph.  Updated to latest
2038	AMS font metrics.
2039	* font/devdvi/generate/Makefile: Fixed dependencies.
2040
2041	* font/devps/*: Regenerated.  Heavy changes for Bookman and
2042	NewCentury Schoolbook!
2043	* font/devps/generate/afmname: Will now run with GNU awk.
2044	* font/devps/generate/textmap: Added forgotten `cq' glyph name.
2045	* font/devps/generate/Makefile: Cosmetic changes only.
2046
20472000-05-21  Werner LEMBERG  <wl@gnu.org>
2048
2049	* tmac/tmac.an: Added a new command line option `-rSxx' (`xx' can be
2050	10, 11, or 12) to support output with 11pt and 12pt base font sizes. 
2051	`.SS' now produces a heading with a smaller size than `.SH'. 
2052	Completely formatted.
2053	* doc/groff.texinfo, tmac/groff_man.man, NEWS: Document it.
2054
2055	* man/groff.man: Improved table appearance.  Use of `eo' request
2056	to reduce number of doubled backslashes in macro definitions.
2057	Replacing `\e' with `\(rs'.  Other minor fixes.
2058
2059	* src/preproc/tbl/main.cc: Insert HTML table end tag before `lf'
2060	to have correct line number.
2061
2062	* INSTALL: Small improvement.
2063
20642000-05-20  Bernd Warken  <bwarken@mayn.de>
2065
2066	* man/roff.man, tmac/groff_tmac.man: Updates (with corrections by
2067	WL).
2068
20692000-05-19  Bernd Warken  <bwarken@mayn.de>
2070
2071	* man/groff.man: Complete update (with a lot of corrections by WL).
2072
20732000-05-18  Werner LEMBERG  <wl@gnu.org>
2074
2075	Adding `cq' (PS name `quoteright') glyph name as an alias for "'".
2076
2077	* font/*/*: Implement it.
2078	* man/groff_char.man, NEWS: Document it.
2079
2080	* src/include/unix.h: Removed.  It isn't used.
2081
2082	* doc/groff.texinfo: Slight improvements.
2083
20842000-05-17  Werner LEMBERG  <wl@gnu.org>
2085
2086	* README, win32-diffs: Small fixes and improvements.
2087
20882000-05-16  Werner LEMBERG  <wl@gnu.org>
2089
2090	* FDL: New file (the Free Documentation License version 1.1).
2091
2092	* doc/groff.texinfo: Added many start-up values for gtroff.
2093	Some structural improvements of the source code.
2094
20952000-05-15  Werner LEMBERG  <wl@gnu.org>
2096
2097	* src/roff/troff/input.cc: Added small comment about troffrc-end.
2098	* src/roff/troff/troff.man: Added info about troffrc-end.
2099
21002000-05-14  Werner LEMBERG  <wl@gnu.org>
2101
2102	* Makefile.in (EXTRADIRS): Fix typos.
2103	(dist): Handle deletion of old .tar.gz file correctly.
2104	(DISTDIRS): Include all tty output devices.
2105
2106	* doc/groff.texinfo: Adding more cross references; countless other
2107	fixes.
2108
21092000-05-13  Werner LEMBERG  <wl@gnu.org>
2110
2111	* MORE.STUFF: Added Robert Marks's utilities.
2112
21132000-05-12  Werner LEMBERG  <wl@gnu.org>
2114
2115	Added win32 port contributed by Blake McBride
2116	<blake@florida-software.com>.
2117
2118	* README.WIN32, win32-diffs: New files.
2119	* NEWS: Updated.
2120
2121	* src/preproc/grn/hgraph.cc (HGSetBrush): Replace `%lf' with `%f'.
2122	(tmove, tmove2): Added parentheses to avoid compiler warnings.
2123	(change): Removed unused variables.
2124
2125	* src/preproc/grn/main.cc (main, conv): Removed unused variables.
2126	(savebounds): Changed return value from `int' to `void'.
2127	* src/preproc/grn/hdb.cc: Ditto.
2128
2129	* src/devices/grolbp/lbp.cc (lbp_printer::draw): Removed superfluous
2130	final backslash in comment to avoid compiler warning.
2131
2132	* src/utils/pfbtops/pfbtops.c: Added `getopt.h'.
2133
2134	* doc/groff.texinfo: More fixes.
2135
21362000-05-11  OKAZAKI Tetsurou  <okazaki@be.to>
2137
2138	* tmac/tmac.doc: Documentation fix.
2139
21402000-05-11  Werner LEMBERG  <wl@gnu.org>
2141
2142	* doc/groff.texinfo: Reading the source code shows up a lot of
2143	omissions and incorrect data...  More conversion to @Deffn macros.
2144
21452000-05-10  Werner LEMBERG  <wl@gnu.org>
2146
2147	* src/roff/troff/reg.cc (number_value_to_ascii): Remove ASCII
2148	dependency.
2149
2150	* src/roff/troff/request.h: Removing unused `no_break_flag'.
2151
21522000-05-09  Werner LEMBERG  <wl@gnu.org>
2153
2154	* man/groff.man, man/roff.man, tmac/groff_tmac.man: Minor
2155	improvements.
2156
2157	* doc/groff.texinfo: Extended history section.  More conversion to
2158	@Deffn macros.  More .tr documentation.
2159
21602000-05-07  Werner LEMBERG  <wl@gnu.org>
2161
2162	* doc/groff.texinfo: Completed tab section.  Added info about
2163	fields.
2164
21652000-05-06  Mike MacIsaac  <mikemac@us.ibm.com>
2166
2167	* PROBLEMS: Describe configure script fix for OS/390 Unix.
2168
21692000-05-05  Werner LEMBERG  <wl@gnu.org>
2170
2171	* font/devdvi/DESC.in: Change size 11pt to 10.95pt (as used in
2172	LaTeX 2e).
2173	* NEWS: Document it.
2174
2175	* man/troff.man: Minor optical improvements.
2176
21772000-05-03  Werner LEMBERG  <wl@gnu.org>
2178
2179	Adding `dq' (PS name `quotedbl') glyph name as an alias for `"'.
2180
2181	* font/*/*: Implement it.
2182	* man/groff_char.man, NEWS: Document it.
2183
21842000-05-02  Werner LEMBERG  <wl@gnu.org>
2185
2186	* tmac/groff_tmac.man, man/groff.man, man/roff.man: Fixing @MANxEXT@
2187	expansion.
2188	* NEWS: Document the three new man pages.
2189
2190	* aclocal.m4 (GROFF_CXX_CHECK): Removing obsolete AC_C_CROSS call.
2191	* configure: Updated.
2192
2193	* font/devcp1047/R.proto: Fixing fatal bug (a missing `"' character).
2194
21952000-05-01  Werner LEMBERG  <wl@gnu.org>
2196
2197	Added grap support to grog.
2198
2199	* src/roff/grog/grog.sh, src/roff/grog/grog.pl: Implement it.
2200	* src/roff/grog/grog.man: Document it.
2201
2202	* doc/groff.texinfo, NEWS: Add info about grap support.
2203
2204	Add new man pages comptributed by Bernd Warken <bwarken@mayn.de>
2205	(with slight fixes by me).
2206
2207	* tmac/groff_tmac.man: New file documenting tmac mechanism.
2208	* tmac/Makefile.sub: Add groff_tmac.man.
2209	* man/roff.man: New file giving overview of roff system.
2210	* man/troff.man: A short reference of troff.
2211	* man/Makefile.sub: Add roff.man and troff.man.
2212
22132000-04-30  Werner LEMBERG  <wl@gnu.org>
2214
2215	Added grap support to groff.
2216
2217	* src/roff/groff/groff.cc: Implement it.
2218	* src/roff/groff/groff.man: Document it.
2219
2220	* src/devices/grotty/grotty.man: Add cp1047 device.
2221	* src/preproc/eqn/eqn.man, src/preproc/eqn/neqn.sh, tmac/eqnrc:
2222	Ditto.
2223	* src/roff/groff/groff.man: Ditto.
2224	* src/roff/nroff/nroff.sh, src/roff/nroff/nroff.man: Ditto.
2225	* doc/groff.texinfo: Ditto.
2226
2227	* tmac/troffrc: Fix mapping of latin-1 char 160 (non-breakable space)
2228	for cp1047.
2229
22302000-04-29  Werner LEMBERG  <wl@gnu.org>
2231
2232	* man/groff_char.man: Add `pc' glyph.
2233	* tmac/tmac.latin1: Replacing `md' glyph with `pc'.
2234	* tmac/tmac.tty: Add `pc' glyph.
2235	* tmac/tmac.tty-char: Use/add `pc' glyph.  Don't call tmac.latin1 if
2236	we use cp1047 output device.
2237
2238	* Makefile.in, aclocal.m4: Don't build utf8 on EBCDIC hosts since
2239	there are still hardcoded latin1->unicode values in utf8's font
2240	definition files.
2241	* configure: Updated.
2242	* NEWS: Minor clarification.  Updated.
2243
2244	* PROBLEMS: Formatted.  Added info about C++ fix pack for OS/390
2245	Unix.
2246
22472000-04-28  Werner LEMBERG  <wl@gnu.org>
2248
2249	Adding EBCDIC code page 1047.
2250
2251	* font/devcp1047/R.proto, font/devcp1047/Makefile.sub,
2252	font/devcp1047/DESC.proto: New files.
2253
2254	* aclocal.m4 (GROFF_EBCDIC): Introduce TTYDEVDIRS which can be
2255	either ascii/latin1 or cp1047.
2256	* Makefile.in: Use it.
2257	* configure: Updated.
2258
2259	Replacing and/or adding `md' (mathdot) glyph with `pc'
2260	(periodcentered) in all text fonts.
2261
2262	* font/*/*: Change it.
2263
22642000-04-27  Werner LEMBERG  <wl@gnu.org>
2265
2266	* aclocal.m4 (GROFF_OS390): Fixing compiler flags.
2267
2268	* configure.in: Add check for strings.h.
2269	* src/include/driver.h: Use HAVE_STRINGS_H.
2270	* src/devices/grolbp/lpb.cc: Remove string.h.
2271
2272	* src/include/groff-getopt.h: New file.  It will be used instead of
2273	getopt.h (to be included in lib.h) to avoid endless problems with
2274	picky C++ compilers.
2275	* src/include/lib.h: Use groff-getopt.h.
2276	* src/include/Makefile.sub: Updated.
2277
2278	* configure: Updated.
2279	* Makefile.in: Updated.
2280
2281	* NEWS: Mention EBCDIC support.
2282
22832000-04-26  Werner LEMBERG  <wl@gnu.org>
2284
2285	* TODO: Some additions.
2286
22872000-04-25  Werner LEMBERG  <wl@gnu.org>
2288
2289	* src/roff/troff/troff.man, doc/groff.texinfo: Fixing documentation
2290	of mso request.
2291
22922000-04-23  Werner LEMBERG  <wl@gnu.org>
2293
2294	* src/roff/troff/troff.man: Minor fixes.
2295
22962000-04-22  Werner LEMBERG  <wl@gnu.org>
2297
2298	* src/roff/troff/troff.man, doc/groff.texinfo, NEWS: Document the
2299	`.T' string register and the incompatible definition of the `.T'
2300	number register (compared to Unix troff).
2301
2302	* man/groff_char.man: Add some missing characters.
2303	* font/devutf8/NOTES: Update.
2304
23052000-04-21  Werner LEMBERG  <wl@gnu.org>
2306
2307	* src/include/htmlindicate.h, src/include/lib.h,
2308	src/include/posix.h: Fix copyright.
2309
2310	* src/include/Makefile.sub: Update.
2311
23122000-04-20  Werner LEMBERG  <wl@gnu.org>
2313
2314	* src/roff/troff/input.cc (input_char_description): Removing
2315	superfluous space char.
2316
2317	* tmac/tmac.X: Fix typo \(bq -> \(Bq.
2318
2319	* doc/groff.texinfo: Document EBCDIC.
2320
23212000-04-19  Werner LEMBERG  <wl@gnu.org>
2322
2323	Introducing `shc' as the glyph name for the soft hyphen character.
2324
2325	* tmac/tmac.tty, tmac/tmac.latin1, tmac/tmac.html,
2326	font/devlatin1/R.proto: Use it.
2327
2328	* NEWS: Updated.
2329
23302000-04-18  Werner LEMBERG  <wl@gnu.org>
2331
2332	* src/devices/grops/ps.cc (ps_printer::flush_sbuf): Removing
2333	dependency on ASCII order.
2334
23352000-04-16  Sandor BARANY  <S.Barany@infosys.tuwien.ac.at>
2336
2337	* src/libs/libgroff/illegal.c: Added EBCDIC table.
2338	* src/roff/troff/input.cc: Added adaptation to EBCDIC.
2339
2340	* src/preproc/refer/refer.cc, src/roff/troff/env.cc: Minor changes
2341	to increase portability.
2342
23432000-04-15  Werner LEMBERG  <wl@gnu.org>
2344
2345	* aclocal.m4: Added GROFF_EBCDIC and GROFF_OS390 tests.
2346	Redefined AC_OUTPUT_MAKE_DEFS to replace ASCII character `012' with
2347	the generic `\n' if under OS/390 Unix.
2348
2349	* configure.in: Call GROFF_EBCDIC and GROFF_OS390.
2350
2351	* configure: Regenerated.
2352
23532000-04-14  Werner LEMBERG  <wl@gnu.org>
2354
2355	* doc/groff.texinfo: More conversions to @Deffn.
2356
23572000-04-12  Werner LEMBERG  <wl@gnu.org>
2358
2359	* tmac/tmac.psfig: Fix incorrect use of `&' operator by replacing it
2360	with `:'.
2361
2362	* src/roff/nroff/nroff.man: Add note about tmac.tty-char.
2363
23642000-04-10  Werner LEMBERG  <wl@gnu.org>
2365
2366	* doc/groff.texinfo: More conversions to @Deffn.
2367
23682000-04-08  Werner LEMBERG  <wl@gnu.org>
2369
2370	* src/libs/libgroff/{getopt.c,getopt1.c}, src/include/getopt.h:
2371	Updated to latest version (glibc 2.1.3).
2372
23732000-04-07  Werner LEMBERG  <wl@gnu.org>
2374
2375	* doc/Makefile (clean): Include more index files.
2376	Add rule texinfo->dvi.
2377
23782000-04-05  Werner LEMBERG  <wl@gnu.org>
2379
2380	* doc/groff.texinfo: Added new index `op' for operators.  More
2381	info on end of sentence characters.  More use of @Deffn.
2382
23832000-03-30  Werner LEMBERG  <wl@gnu.org>
2384
2385	* */*.man: Adding a note that a whitespace can be inserted between
2386	a command line option and its parameter -- we are using GNU getopt.
2387
2388	* src/roff/groff/groff.man: Add example of `-m mandoc'.
2389
23902000-03-28  Werner LEMBERG  <wl@gnu.org>
2391
2392	Correct anachronism of calling the man macro file with `-man'
2393	instead of `-m man' etc.
2394
2395	* tmac/tmac.man, tmac/tmac.mandoc, tmac/tmac.markup, tmac/tmac.mdoc,
2396	tmac/tmac.me, tmac/tmac.ms: New files tmac.m<package> which simply
2397	load tmac.<package>.
2398
2399	* tmac/Makefile.sub: Updated.  Take care of $(tmac_an_prefix) etc.
2400
2401	* NEWS: Updated.
2402
2403	* doc/groff.texinfo: Updated.
2404
2405	* tmac/groff_man.man: Copyright added.
2406
24072000-03-27  Werner LEMBERG  <wl@gnu.org>
2408
2409	* doc/groff.texinfo: Introducing macros `Deffn' and `Defmac' to
2410	typeset the request resp. escape name with a tt font -- due to a
2411	bug in texinfo.tex it is necessary to use the `-e' switch with
2412	texi2dvi.
2413
2414	Improving info about usage of groff units.
2415
2416	Other minor fixes.
2417
24182000-03-20  Werner LEMBERG  <wl@gnu.org>
2419
2420	* doc/groff.texinfo: Added section about man macro package
2421	(I've basically taken groff_man.man).  Introducing new indices `ma'
2422	for macros/strings and `gl' for glyph names.  Other minor fixes.
2423
2424	* tmac/groff_man.man: Fixed some typos.
2425
24262000-03-19  Werner LEMBERG  <wl@gnu.org>
2427
2428	* doc/groff.texinfo: Removed all occurrences of `you', `we', etc.
2429	Other minor fixes.
2430
2431	* doc/texinfo.tex: New file.
2432
24332000-03-18  Werner LEMBERG  <wl@gnu.org>
2434
2435	* doc/groff.texinfo: Improved section on number registers.  Other
2436	minor updates.
2437
24382000-03-16  Werner LEMBERG  <wl@gnu.org>
2439
2440	* src/roff/groff/groff.man: Added info about grolbp.  Make nicer
2441	synopsis.
2442
2443	* src/devices/grolbp/grolbp.man, src/roff/nroff/nroff.man,
2444	src/devices/grolj4/grlj4.man, src/devices/grops/grops.man,
2445	src/preproc/eqn/eqn.man, src/utils/afmtodit/afmtodit.man,
2446	src/utils/tfmtodit/tfmtodit.man: Make nicer synopsis.
2447
2448	* src/preproc/grn/grn.man: Better synopsis; added copyright.
2449
2450	* src/roff/grog/grog.man: Updated copyright date.
2451
24522000-03-14  Francisco Andres Verdu  <pandres@dragonet.es>
2453
2454	* configure.in: Added test for strdup.
2455
2456	* src/devices/grolbp/lbp.cc: Added a strdup() version in case none
2457	is available.
2458
2459	Replaced dynamic allocation of arrays `[...]' with `new' operator.
2460
2461	Other minor fixes.
2462
24632000-03-12  OKAZAKI Tetsurou  <okazaki@be.to>
2464
2465	* Makefile.comm: Add $(INCLUDES) to $(ALL_CFLAGS).
2466
24672000-03-11  Werner LEMBERG  <wl@gnu.org>
2468
2469	* src/preproc/grn/hdb.cc (DBGetType): Added return value to make
2470	compilers silent.
2471	* src/preproc/grn/hgraph.cc: Add #ifdef for hypot().
2472	* src/include/lib.h: Remove some spaces.
2473
24742000-03-10  Werner LEMBERG  <wl@gnu.org>
2475
2476	* src/libs/libgroff/tmpfile.cc (xtmptemplate, xtmpfile): Removing
2477	initializers from arguments (some compilers don't like this).
2478
24792000-03-09  Gaius Mulley  <gaius@glam.ac.uk>
2480
2481	* src/libs/libgroff/htmlindicate.cc: Added library file which is now
2482	used by pic and eqn to tell grohtml where the graphic regions start
2483	and end.
2484	* src/libs/libgroff/Makefile.sub: Use it.
2485	* src/preproc/eqn/main.cc, src/preproc/pic/troff.cc: Altered to use
2486	graphic_start() and graphic_end() from htmlindicate.cc.
2487
24882000-03-09  Werner LEMBERG  <wl@gnu.org>
2489
2490	* tmac/tmac.safer: Will now work correctly in compatibility mode.
2491	* tmac/groff_man.man: More fixes.
2492
24932000-03-08  Werner LEMBERG  <wl@gnu.org>
2494
2495	* doc/Makefile: Added texput.log to the `clean' target.
2496	* doc/groff.texinfo: Added info about delimiters for escapes.
2497
24982000-03-08  Bernd Warken  <bwarken@mayn.de>
2499
2500	* src/preproc/pic/pic.man: Add info on conversion of pic images to
2501	other graphic formats.
2502
25032000-03-07  OKAZAKI Tetsurou  <okazaki@be.to>
2504
2505	* Makefile.in, contrib/mm/Makefile.sub, src/preproc/eqn/Makefile.sub,
2506	src/roff/groff/Makefile.sub, src/roff/nroff/Makefile.sub,
2507	src/utils/afmtodit/Makefile.sub: Use $(INSTALL_SCRIPT) for script
2508	files.
2509
25102000-03-07  Werner LEMBERG  <wl@gnu.org>
2511
2512	* doc/groff.texinfo: Spelling fixes.
2513
25142000-03-06  Werner LEMBERG  <wl@gnu.org>
2515
2516	* tmac/groff_man.man: Completely revised to cover everything in
2517	tmac.an.
2518
2519	* doc/groff.texinfo, src/roff/troff/troff.man: Document evc request.
2520	Other minor fixings.
2521	* src/roff/troff/env.cc (environment_copy): Improve error message and
2522	fix itoa->i_to_a.
2523	* src/roff/troff/TODO: Updated.
2524
2525	* doc/Makefile: Bug fixes -- this is still provisional, though...
2526
2527	* tmac/eqnrc: Small fixes.
2528
25292000-03-05  Abramo Bagnara <abramo@alsa-project.org>
2530
2531	Adding a request `evc' to copy environments.
2532
2533	* src/roff/troff/env.cc (environment::copy, environment_copy):
2534	Implement it.
2535	* src/roff/troff/env.h: Add prototype.
2536
25372000-03-05  Francisco Andres Verdu  <pandres@dragonet.es>
2538
2539	Adding strsep() -- Solaris 8 doesn't have it.
2540
2541	* configure.in: Test it.
2542	* src/devices/grolbp/lbp.cc: Add code.
2543
25442000-03-05  Werner LEMBERG  <wl@gnu.org>
2545
2546	* src/roff/troff/div.cc (macro_diversion::output,
2547	top_level_diversion::output): Fixing an incompatibility with
2548	original troff: \x'0' updates the .a register also.  Thanks to
2549	<Andries.Brouwer@cwi.nl> for pointing this out.
2550	* doc/groff.texinfo: Document it.
2551
2552	* Makefile.in: Create Makefile.dep if necessary before calling the
2553	submake process to avoid warning about nonexistent file.
2554
2555	* NEWS, PROJECTS: Updated.
2556
25572000-03-04  Werner LEMBERG  <wl@gnu.org>
2558
2559	* tmac/troffrc: Add tmac.lbp.
2560
25612000-03-03  Francisco Andres Verdu  <pandres@dragonet.es>
2562
2563	* tmac/tmac.lbp: New file.
2564	* src/devices/grolbp/grolbp.man: Add documentation of `lbpname'
2565	command.
2566
25672000-03-03  Werner LEMBERG  <wl@gnu.org>
2568
2569	* Makefile.in: Fixing $(subdir).
2570
2571	* README, NEWS: Small fixes.
2572
2573	* test-groff: Adding path to grolbp.
2574
2575	* configure.in: The (new) file src/xditview/Imakefile.in will be
2576	also configured -- it is now possible to build gxditview in a
2577	directory different from $srcdir.
2578
25792000-03-02  Blake McBride  <blake@florida-software.com>
2580
2581	* src/libs/libgroff/searchpath.cc (open_file): Adapting to WinNT.
2582
2583	* MORE.STUFF: Added website of bell labs and info about plot2dev.
2584
25852000-03-01  Colin Phipps  <crp22@cam.ac.uk>
2586
2587	* src/utils/indxbib/indxbib.cc (main): Use mkstemp() for temporary
2588	files.
2589
25902000-02-29  Werner LEMBERG  <wl@gnu.org>
2591
2592	Adding GNU getopt to the groff distribution.
2593
2594	* src/include/getopt.h, src/libs/libgroff/{getopt.c,getopt1.c}:
2595	New files.
2596	* src/include/Makefile.sub, src/libs/libgroff/Makefile.sub: Update.
2597	* aclocal.a4: Remove GROFF_GETOPT function.
2598	* configure.in, Makefile.in, PROBLEMS: Update.
2599	* src/include/lib.h: Replace getopt tests with getopt.h.
2600	* src/devices/grolbp/lpb.cc: Remove inclusion of getopt.h.
2601
2602	* doc/groff.texinfo: Further checking/updating.  Adding more index
2603	entries.
2604
2605	* man/groff_out.man: Fix nroff mode activation (for emacs).
2606	* man/groff_font.man: Add missing ligature.
2607
26082000-02-28  Werner LEMBERG  <wl@gnu.org>
2609
2610	* doc/groff.texinfo: Further checking/updating.  Adding more index
2611	entries.
2612
2613	* src/devices/grolbp/grolbp.man: Added a comment line at the
2614	beginning of the file (similar to shell scripts) which indicates
2615	that `tbl' should be used as a preprocessor.
2616
26172000-02-27  Blake McBride  <blake@florida-software.com>
2618
2619	Adapting groff to MS Visual C++ 6.0 compiler (tested with
2620	Windows NT 4.0).  Uses _MSC_VER define where necessary.
2621
2622	* src/devices/grodvi/dvi.cc: Making stdout a binary stream.
2623	* src/devices/grolj4/lj4.cc: Making getopt variables `extern "C"'.
2624	* src/devices/grohtml/html.cc, src/devices/grops/ps.cc,
2625	src/include/lib.h, src/libs/libgroff/errarg.cc,
2626	src/libs/libgroff/itoa.c, src/libs/libgroff/nametoindex.cc,
2627	src/preproc/refer/label.y, src/preproc/refer/label.cc,
2628	src/roff/groff/pipeline.c, src/roff/troff/column.cc,
2629	src/roff/troff/div.cc, src/roff/troff/env.cc,
2630	src/roff/troff/input.cc, src/roff/troff/node.cc,
2631	src/roff/troff/reg.cc: Renaming itoa() to i_to_a() and iftoa() to
2632	if_to_a() to avoid name	clashes.
2633	* src/include/posix.h: Don't use unistd.h.
2634	* src/libs/libgroff/tmpfile.cc: Use `#ifndef...#else...#endif'
2635	clause for integrating non-Unix xtmpfile() code.
2636	* src/roff/troff/input.cc: Adding `public' keyword to macro_header
2637	structure; use "rt" for popen() in pipe_source(); add getpid()
2638	dummy function.
2639	* src/roff/troff/node.cc: Use special versions of popen() in
2640	real_output_file() and pclose() in ~real_output_file().
2641
26422000-02-27  Werner LEMBERG  <wl@gnu.org>
2643
2644	Adding a new driver, grolbp, for Canon CAPSL printers (LBP-4 and
2645	LBP-8 series laser printers).  This code has been contributed by
2646	Francisco Andres Verdu <pandres@dragonet.es>.
2647
2648	* src/devices/grolbp/*: The grolbp output device.
2649	* font/devlpb/*: The font description files.
2650	* Makefile.in: Add grolpb and devlbp subdirectories.
2651
2652	* src/devices/grodvi/grodvi.man, src/devices/grolj4/grolj4.man,
2653	src/devices/grotty/grotty.man,src/roff/troff/troff.man: Minor
2654	typographic fixes.
2655
2656	* doc/groff.texinfo: Further checking/updating.  Adding more index
2657	entries.
2658
2659	* NEWS: Updated.
2660
2661	* src/devices/grolbp/Makefile.sub: Adding $(srcdir).
2662
2663	* man/groff_font.man: Adding info about obsolete DESC keywords.
2664	* src/devices/grolj4/grolj4.man: Documenting additional DESC
2665	keywords.
2666
26672000-02-26  Werner LEMBERG  <wl@gnu.org>
2668
2669	* src/preproc/grn/grn.man: Added info about the gremlin file format
2670	(contributed by Daniel Senderowicz <daniel@synchrods.com>).
2671
26722000-02-25  Werner LEMBERG  <wl@gnu.org>
2673
2674	* src/preproc/grn/main.cc: Allow values of `narrow' parameter and
2675	friends to be non-integer.
2676
2677	* src/preproc/grn/grn.man: Document it.
2678
2679	* doc/groff.texinfo: Further checking/updating.  Adding more index
2680	entries.
2681
26822000-02-24  Werner LEMBERG  <wl@gnu.org>
2683
2684	* src/preproc/grn/main.cc: Introduce BASE_THICKNESS, defining
2685	line thicknesses to be integer multiples of this value.
2686
2687	* src/preproc/grn/grn.man: Commenting out the -s option -- the
2688	corresponding code doesn't work (yet).
2689
2690	* doc/groff.texinfo: Further checking/updating.  Adding more index
2691	entries.
2692
26932000-02-23  Werner LEMBERG  <wl@gnu.org>
2694
2695	* src/preproc/grn/{main.cc, hgraph.cc}: Using point units to
2696	specify line thickness instead of base units.  The new default
2697	values are now 0.15,pt 0.45pt, and 0.75pt for thin, middle, and
2698	thick lines respectively.
2699
2700	Removed unused variable `prevval'.
2701
2702	* src/preproc/grn/grn.man: Updated.
2703
27042000-02-22  Werner LEMBERG  <wl@gnu.org>
2705
2706	* src/preproc/grn/main.cc: Slight formatting.
2707
2708	* src/roff/groff/groff.man: Formatting fix.
2709	* src/preproc/grn/grn.man: Ditto.
2710
2711	* src/roff/grog/grog.pl: Fixing two embarassing bugs.
2712
2713	* doc/groff.texinfo: Further checking/updating.
2714
27152000-02-21  Werner LEMBERG  <wl@gnu.org>
2716
2717	* README, INSTALL, PROJECT, PROBLEMS, BUGREPORT: Updated.
2718
2719	* test-groff: Added grn subdir to path.
2720
2721	* doc/groff.texinfo: Some restructing and other small improvements.
2722
2723	* src/roff/groff/groff.cc (help): Fixed info string.
2724
27252000-02-20  Werner LEMBERG  <wl@gnu.org>
2726
2727	* doc/meref.me: Fix description of .GS request.
2728
2729	* src/roff/troff/troff.man: Fixing typo.
2730
2731	Adding the `grn' preprocessor for gremlin graphic files.
2732
2733	* src/preproc/grn/*: This is the Berkeley distribution written by
2734	David Slattengren and Barry Roitblat, adapted to groff by Daniel
2735	Senderowicz and Werner Lemberg.
2736
2737	* doc/grnexampl.{me,g}: A sample for grn.
2738
2739	* Makefile.in: Added subdirectory entry for grn.
2740
2741	* src/roff/groff/groff.cc: Added support for grn.  It can be now
2742	called with the switch `-g'.
2743
2744	* src/roff/groff/groff.man: Updated.
2745
2746	* src/roff/grog/grog.{man,pl,sh}: Updated.
2747
2748	* NEWS: Updated.
2749
27502000-02-11  Gaius Mulley  <gaius@glam.ac.uk>
2751
2752	* src/include/lib.h: Added xtmptemplate and made xtmpfile
2753	parametrically polymorphic.
2754
2755	* src/libs/libgroff/tmpfile.cc: Implemented xtmptemplate
2756	and the alterations to xtmpfile.
2757	xtmpfile can be requested to return the filename created
2758	and asked not to unlink the temp file.  The default behaviour
2759	if parameters are absent is exactly the same as before.
2760
27612000-02-11  Abramo Bagnara  <abramo@alsa-project.org>
2762
2763	A new request `length' is available which returns the length of a
2764	string in a number register:
2765
2766	* src/roff/troff/input.cc (length_macro): Implement it.
2767	* src/roff/troff/input.cc (init_input_requests): Register it.
2768
27692000-02-11  Werner LEMBERG  <wl@gnu.org>
2770
2771	* doc/groff.texinfo, src/roff/troff/troff.man: Add documentation
2772	of the `substring' request.
2773
2774	* src/roff/troff/troff.man, doc/groff.texinfo: Document `length'
2775	request.
2776
2777	* src/roff/troff/TODO, NEWS: Updated.
2778
27792000-02-09  Werner LEMBERG  <wl@gnu.org>
2780
2781	* src/roff/groff/groff.man: Added an example.
2782
27832000-02-06  Werner LEMBERG  <wl@gnu.org>
2784
2785	I've considerably modified the directory structure of the
2786	distribution to get a more vertical layout.  For example, the number
2787	of top level directories has been reduced from 42 to 6.
2788
2789	As a consequence, many changes, especially to the makefiles, were
2790	necessary:
2791
2792	* The makefile variables `top_builddir' and `top_srcdir' have been
2793	introduced.  Virtually all relative paths have been replaced with
2794	absolute ones using these two variables.
2795
2796	* Dependencies (in the files `Makefile.dep') are no longer part of
2797	the distribution.  Instead, they are created during a `make install'
2798	in the build directory.
2799
2800	* aclocal.m4 (GROFF_SRCDIR, GROFF_BUILDDIR): Two new functions to
2801	make `top_srcdir' and `top_builddir' absolute.
2802
2803	Some other changes:
2804
2805	* Man pages no depend on the files `VERSION' and `REVISION'.
2806
2807	* The added shell script `mkinstalldirs' will replace `mkdir' in
2808	almost all cases.
2809
2810	* VERSION: Version number increased to 1.16.
2811
28122000-02-04  Werner LEMBERG  <wl@gnu.org>
2813
2814	* grops/psrm.cc (read_one_of): Fixed pointer incrementation.
2815
2816	* Makefile.in: Removed $(tmac_m) since it is no longer needed
2817	(after an update of the mm stuff).
2818
2819	* troff/Makefile.sub (majorminor.cc): Fix dependencies.
2820
28212000-02-03  Werner LEMBERG  <wl@gnu.org>
2822
2823	The .psbb request will now also accept Mac PS images (i.e. using LF
2824	as the EOL character).
2825
2826	* troff/input.cc (ps_get_line): New function, taken from psrm.cc
2827	(with slight modifications).
2828	* troff/input.cc (do_ps_file): Use it.
2829
2830	* test-groff: Add grohtml and grolj4 output devices to PATH.
2831
28322000-01-30  Werner LEMBERG  <wl@gnu.org>
2833
2834	* NEWS, MORE.STUFF: Updated.
2835
28362000-01-30  Cary D. Renzema  <caryr@dollar.mxim.com>
2837
2838	Add the `srand' command to pic.
2839
2840	* pic/lex.cc, pic/pic.y: Implement it.
2841	* pic/pic.man: Document it.
2842	* pic/pic.cc, pic/pic.tab.h: Regenerated (with yacc).
2843
28442000-01-30  Werner LEMBERG  <wl@gnu.org>
2845
2846	Add a new request `.psbb'.  This does exactly what the external
2847	program psbb did.  It scans a PostScript image file for a
2848	%%BoundingBox comment and extracts the bounding box values (in
2849	PostScript units) which	are then stored in the four new (read-only)
2850	number registers `llx', `lly', `urx', and `ury'.
2851
2852	This will allow the usage of the .PSPIC macro without worrying
2853	about unsafe behaviour of groff, i.e., it will work without the
2854	`-U' switch of groff.
2855
2856	* troff/input.cc: Implement it.
2857	* tmac/tmac.pspic: Use it.
2858	* troff/troff.man, grops/grops.man, NEWS: Document it.
2859	* psbb/*, Makefile.in: Remove it since it is no longer needed.
2860
2861	This is bloody C code simply adapted from psbb.c!  Any improvements
2862	welcome.
2863
28642000-01-29  Werner LEMBERG  <wl@gnu.org>
2865
2866	* man/groff_font.man: Minor clarifications.
2867
2868	* NEWS: Updated.
2869
28702000-01-28  Werner LEMBERG  <wl@gnu.org>
2871
2872	* afmtodit/afmtodit.pl: Use new `--' comment delimiter.
2873
28742000-01-28  Gaius Mulley  <gaius@glam.ac.uk>
2875
2876	* man/groff_font.man: Brought up to date regarding tcommand
2877	extensions.
2878	* libgroff/font.cc: Handle everything after `--' as a comment
2879	in the font files.
2880	* devps/*: Added comment delimiter inside devps font files.
2881
28822000-01-28  Werner LEMBERG  <wl@gnu.org>
2883
2884	* tmac/tmac.arkup, tmac/groff_markup.man: Replace \fC...\fR with
2885	\fC...\fP (which now works as expected).
2886
2887	* troff/troff.man: Fix typo.
2888
28892000-01-27  Gaius Mulley  <gaius@glam.ac.uk>
2890
2891	Completed the pass_filenames implementation in troff.
2892
2893	* libdriver/input.cc: Will read the new `F' tcommand.
2894	* troff/node.cc, troff/node.h: Will issue the new `F' tcommand.
2895	* troff/input.cc: Use it.
2896
28972000-01-26  Werner LEMBERG  <wl@gnu.org>
2898
2899	* troff/env.cc (set_font): Fix the behaviour of \fP.  The previous
2900	font will now be updated even if an invalid font is selected.
2901
29022000-01-24  Werner LEMBERG  <wl@gnu.org>
2903
2904	* doc/homepage.ms: Updated for new tmac.arkup.
2905
2906	* tmac/tmac.html: Disable line breaks after hyphen-like characters.
2907
2908	* tmac/tmac.arkup: Cleanup.
2909
2910	Added `\&' to .HTML macro to `leave vertical mode', so to say.
2911
2912	Removed obsolete .LINK macro completely.
2913
2914	The macros .URL, .FTP, and .MAILTO now accept a third argument which
2915	will be immediately appended to the second argument (to be used with
2916	punctuation, for example).
2917
2918	Disabled .CDFTP macro temporarily for security reasons.
2919
2920	* tmac/groff_markup.man: Complete revision for latest changes in
2921	tmac.arkup -- note that it does not yet format correctly with
2922	grohtml :-(
2923
29242000-01-23  Bruno Haible  <haible@clisp.cons.org>
2925
2926	* nroff/nroff.sh: Accept -Tutf8 option and pass it through.
2927	* devutf8/R.proto: Add mappings for wp, lh, rh.
2928	* devutf8/NOTES: Updated.
2929
29302000-01-23  Werner LEMBERG  <wl@gnu.org>
2931
2932	* doc/groff.texinfo: Updated version/copyright info.
2933
29342000-01-21  Gaius Mulley  <gaius@glam.ac.uk>
2935
2936	Added support for two new directives in device descriptions:
2937	`pass_filenames' (to pass the input file name to the output device)
2938	and `use_charnames_in_special' (to support e.g. accented characters
2939	in the `X' request).
2940
2941	* include/font.h, troff/charinfo.h: Declare it.
2942
2943	* libgroff/font.cc, libgroff/fontfile.cc: Set it.
2944
2945	* devhtml/DESC: Use it.
2946
2947	* troff/input.cc: New function encoded_char.
2948
2949	* troff/token.h: Add test for `specialness'.
2950
29512000-01-21  Werner LEMBERG  <wl@gnu.org>
2952
2953	* tmac/Makefile.sub: tmac.a4 and tmac.trace have been removed by
2954	mistake from the list of files to be installed.
2955
29562000-01-18  Werner LEMBERG  <wl@gnu.org>
2957
2958	* README: Added info how to apply patches.
2959
29602000-01-15  Jan Echternach  <echter@informatik.uni-rostock.de>
2961
2962	* troff/node.cc (ligature_note::operator delete):  Fix g++ warning.
2963
29642000-01-15  Gaius Mulley  <gaius@glam.ac.uk>
2965
2966	* troff/input.cc: Add support for troffrc-end.
2967
2968	* tbl/main.cc: Altered to issue table-start and table-end special
2969	characters if using the html device.
2970
2971	* devhtml/*: Modified font files to incorporate html encoding of
2972	characters.
2973
2974	* tmac/groff_markup.man: New file documenting tmac.arkup.
2975
2976	* tmac/troffrc-end: New file.  This is invoked after all user
2977	specified macros.  Currently used by the html device to	include
2978	tmac.html.  Thus no need for users to specify -mhtml anymore.
2979
2980	* tmac/Makefile.sub (NORMALFILES): Add troffrc-end.
2981	(MAN7): Add groff_markup.man.
2982
2983	* tmac/tmac.an, tmac/tmac.html: Small html updates.
2984
2985	* tmac/troffrc: tmac.arkup will now be called for the html device.
2986
2987	* libgroff/font.cc, libgroff/font.h: Altered to include reading of
2988	extra device specific information about fonts.
2989
2990	* doc/homepage.ms: New file.  It is an example how an HTML home page
2991	could look like with grohtml.
2992
2993	* doc/Makefile: Add homepage.ms.  Remove rule for pic.html.
2994
29952000-01-12  Bruno Haible  <haible@clisp.cons.org>
2996
2997	* devutf8/R.proto: Add mappings for ti, Fn, st, an.  Change mappings
2998	of Im, Re.
2999
3000	* devutf8/NOTES: Updated.
3001
30022000-01-08  Bruno Haible  <haible@clisp.cons.org>
3003
3004	* eqn/box.cc, eqn/lex.cc, eqn/other.cc, eqn/over.cc, eqn/special.cc,
3005	eqn/text.cc, grodvi/dvi.cc, grops/ps.cc, grops/psrm.cc,
3006	libbib/index.cc, libbib/linear.cc, libbib/search.cc,
3007	libdriver/printer.cc, libgroff/font.cc, libgroff/string.cc,
3008	pic/lex.cc, pic/object.cc, refer/label.y, refer/ref.cc, tbl/main.cc,
3009	tbl/table.cc, tfmtodit/tfmtodit.cc, troff/dictionary.cc,
3010	troff/div.cc, troff/env.cc, troff/input.cc, troff/node.cc,
3011	troff/node.h, troff/reg.cc: Avoid most "g++ -Wall -Wno-sign-compare"
3012	warnings.
3013
3014	* troff/node.cc (bracket_node::copy): Initialize last to NULL.
3015
30162000-01-12  Fabrizio Polacco  <fab@prosa.it>
3017
3018	grolj4: Paper size will be searched case-insensitively.
3019
3020	* include/lib.h: Add check for strcasecmp().
3021	* grolj4/li4.cc (lookup_paper_size): Use strcasecmp().
3022	* configure.in: Check for strcasecmp().
3023
30242000-01-11  Werner LEMBERG  <wl@gnu.org>
3025
3026	* troff/Makefile.sub (majorminor.cc): Fix incorrect path to
3027	`REVISION'.
3028
30292000-01-10  Werner LEMBERG  <wl@gnu.org>
3030
3031	* Makefile.comm, Makefile.in, doc/Makefile: More fixes for the
3032	revision scheme.
3033
3034	Add a new read-only register, `.Y', which contains the groff
3035	revision.
3036
3037	* troff/input.cc (init_input_requests): Define it.
3038	* troff/Makefile.sub (majorminor.cc): Define `revision' string.
3039	* doc/groff.texinfo, troff/troff.man: Document it.
3040
3041	* libgroff/Makefile.sub (version.cc): Add definition of
3042	`Version_string[]', consisting of `<major>.<minor>.<revision>'
3043	* eqn/main.cc, grodvi/dvi.cc, grolj4/lj4.cc, grops/ps.cc,
3044	grotty/tty.cc, hpftodit/hpftodit.cc, indxbib/indxbib.cc, pic/main.cc,
3045	refer/refer.cc, soelim/soelim.cc, tbl/main.cc, tfmtodit/tfmtodit.cc,
3046	troff/input.cc, pfbtops/pfbtops.c: Use it.
3047
30482000-01-10  Fabrizio Polacco  <fab@prosa.it>
3049
3050	Add a revision scheme to the groff package.
3051
3052	* REVISION: New file.
3053	* libgroff/Makefile.sub (version.cc): Use it to define
3054	`revision_string[]'.
3055	* grops/psrm.cc: Use revision_string (converted to an unsigned
3056	integer) in constructor of resource_manager.
3057
30582000-01-10  Bruno Haible  <haible@clisp.cons.org>
3059
3060	* devutf8/Makefile.sub, devutf8/DESC.proto, devutf8/R.proto: New
3061	files.
3062	* Makefile.in (DEVDIRS): Add devutf8.
3063	* grotty/tty.cc: Include device.h.
3064	(glyph): Change type of `code' to `unsigned int'.
3065	(tty_printer): New field is_utf8.  Constructor takes device argument.
3066	(tty_printer::tty_printer): If device if `utf8', set is_utf8.
3067	(tty_printer::add_char): Change type of first arg to `unsigned int'.
3068	(tty_printer::put_char): New function.
3069	(tty_printer::end_page): Use put_char() instead of ::putchar().
3070	(make_printer): Pass device to tty_printer constructor.
3071	* nroff.sh: Determine default device by calling 'locale'.  As a
3072	fallback, look at all of $LC_ALL, $LC_CTYPE, $LANG, $LESSCHARSET.
3073	Recognize UTF-8 locales.
3074	* tmac/eqnrc: Recognize utf8 like latin1.
3075	* tmac/troffrc: Device utf8 needs tmac.tty.
3076
30772000-01-07  Werner LEMBERG  <wl@gnu.org>
3078
3079	* tmac/Makefile.sub: tmac.a4 and tmac.trace will now be installed.
3080
30812000-01-07  Paul Eggert  <eggert@twinsun.com>
3082
3083	Add a new predefined writeable number register, `year',
3084	which contains the current year.
3085
3086	* doc/groff.texinfo, PROBLEMS, troff/troff.man: Document it.
3087	* tmac/tmac.s: Use it.
3088	* troff/input.cc (init_registers): Initialize it.
3089
30902000-01-06  Werner LEMBERG  <wl@gnu.org>
3091
3092	* PROBLEMS: Fixed typo.
3093
30942000-01-04  Paul Eggert  <eggert@twinsun.com>
3095
3096	* PROBLEMS: Add Y2k advice for the yr number register.
3097
30982000-01-03  Paul Eggert  <eggert@twinsun.com>
3099
3100	* doc/groff.texinfo: Fix Y2k bug in documentation of \n(yr.
3101
31022000-01-02  Werner LEMBERG  <wl@gnu.org>
3103
3104	* tmac/tmac.arkup: Slight modification of macros to provide better
3105	appearance for non-HTML formats.
3106
31072000-01-01  Charles Levert  <charles@comm.polymtl.ca>
3108
3109	* soelim/soelim.cc (include_path_append): realloc(NULL, n)
3110	does not automatically translate to malloc(n) on all OSes
3111	(e.g., SunOS) so do it explicitly.  Also, check the returned
3112	value.
3113
31142000-01-01  Werner LEMBERG  <wl@gnu.org>
3115
3116	* tmac/tmac.arkup: Added .LINE macro.  Some formatting.
3117
3118	* Makefile.in: Added $(tmac_m) again since the Makefile in `mm'
3119	expects this variable
3120
31212000-01-01  Gaius Mulley <gaius@glam.ac.uk>
3122
3123	* doc/Makefile: Added instructions to create HTML and text
3124	versions of some files.
3125
31261999-12-31  Werner LEMBERG  <wl@gnu.org>
3127
3128	* Updated INSTALL.gen.
3129
3130	* tmac/tmac.arkup: Added fixes so that .FTP and .MAILTO works
3131	better resp. correctly with non-HTML devices.
3132
3133Version 1.15 released
3134=====================
3135
31361999-12-28  Werner LEMBERG  <wl@gnu.org>
3137
3138	* NEWS, VERSION: Changed to 1.15
3139
31401999-12-27  Paul Eggert  <eggert@twinsun.com>
3141
3142	* nroff/nroff.man: -S is safer, not safe.
3143
3144	* groff/groff.cc (main): Use `safer', not `safe', in variable
3145	names.  This does not change the behavior.
3146
3147	* troff/input.cc (main): Likewise.
3148
3149	* nroff/nroff.sh: Likewise.
3150
3151	* troff/input.cc (prepend_string): New function.
3152	(main): Prepend -msafer, so that we check macro libraries for
3153	safety.
3154
3155	* PROBLEMS: Report problem with Sun C++ 5.0 and 5.1.
3156
3157Version 1.14 released
3158=====================
3159
31601999-12-26  Werner LEMBERG  <wl@gnu.org>
3161
3162	* NEWS, VERSION: Changed to 1.14.
3163
31641999-12-24  Werner LEMBERG  <wl@gnu.org>
3165
3166	* refer/refer.cc: Fixing the last fix.
3167
3168Version 1.13 released
3169=====================
3170
31711999-12-23  Werner LEMBERG  <wl@gnu.org>
3172
3173	* tmac/tmac.an: A typo (`.if' instead of `.ie') made the page
3174	number disappear.
3175
3176	* NEWS: Updated.
3177
3178	* tmac/tmac.safer: Forgot to remove `so' from the `rm' request.
3179
3180	* VERSION: Changed to 1.13 -- to be compliant with the Adobe 3.0
3181	document conventions, the version number must be a real.
3182
3183Version 1.12.1 released
3184=======================
3185
31861999-12-22  Werner LEMBERG  <wl@gnu.org>
3187
3188	* VERSION: Changed to 1.12.1.
3189
31901999-12-22  Alan Rooks  <arooks@istar.ca>
3191
3192	* refer/refer.cc (do_file): Slight modification to satisfy the
3193	`Standard system CC - C++ Compilation System 3.1 03/03/99' on SCO
3194	UnixWare 7.1.
3195
31961999-12-20  Werner LEMBERG  <wl@gnu.org>
3197
3198	* changed prep.ai.mit.edu -> ftp.gnu.org; updated copyright
3199	notices.
3200
3201	* tmac/tmac.safer, tmac/groff_msafer.man: Remove `so' (again) from
3202	list of unsafe requests.
3203
3204	* pic/pic.man: Fixed a typo.
3205
3206	* man/groff_out.man: Fixed a typo.
3207
32081999-12-18  Werner LEMBERG  <wl@gnu.org>
3209
3210	* Makefile.in: Doc fixes.
3211
32121999-12-17  Fabrizio Polacco  <fab@prosa.it>
3213
3214	* groff/groff.cc: Missing `U' option added to getopt().
3215
3216	* troff/troff.man: Missing `U' option added to synopsis.
3217
3218Version 1.12 released
3219=====================
3220
32211999-12-14  Werner LEMBERG  <wl@gnu.org>
3222
3223	* troff/input.cc (usage), groff/groff.cc (synopsis): Added -U flag
3224	to the synopsis.
3225
3226	* nroff/nroff.sh, nroff/nroff.man: Replaced `secure', `unsecure'
3227	with the more appropriate terms `safer' and `unsafe'.
3228
3229	* libgroff/strerror.c, aclocal.m4, configure.in: Added checks for
3230	sys_nerr and sys_errlist[].
3231
3232	* pic/pic.h, aclocal.m4, configure.in: Added check for hypot().
3233
3234	* pic/pic.y, pic/pic.cc: Added check for fmod().
3235
32361999-12-13  Werner LEMBERG  <wl@gnu.org>
3237
3238	* VERSION: Changed to 1.12.
3239
3240	Here some patches from various sources; most of them taken from
3241	the Debian distribution.
3242
3243	* tmac/groff_mdoc.man, tmac/groff_mdoc.samples.man,
3244	tmac/Makefile.sub: New files copied directly from the NetBSD
3245	distribution.  Probably, some additional adaptation later on is
3246	necessary...
3247
3248	* tmac/tmac.safer, tmac/groff_msafer.man: Added `so' to the list
3249	of unsafe requests.
3250
3251	* groff/groff.cc, groff/groff.man, nroff/nroff.sh,
3252	nroff/nroff.man, pic/main.cc, pic/pic.man, troff/input.cc,
3253	troff/troff.man: Added option `-U' for unsafe mode.  Safe mode
3254	(`-S') is now the default.
3255
3256	* README, NEWS: Updated.
3257
32581999-12-09  Werner LEMBERG  <wl@gnu.org>
3259
3260	* doc/groff.texinfo: Regenerated nodes and menus with emacs.
3261
3262	* doc/Makefile (clean): Added cleaning commands for groff.texinfo.
3263
32641999-12-06  Werner LEMBERG  <wl@gnu.org>
3265
3266	* configure.in: Removed AC_PREFIX_PROGRAM since it causes more
3267	grief than relief today.  Additionally, it is against the GNU
3268	coding standards.
3269
3270	* configure: Recreated.
3271
32721999-12-05  Werner LEMBERG  <wl@gnu.org>
3273
3274	* configure.in: Added GROFF_LIBM.
3275
3276	* configure: Recreated.
3277
3278	* aclocal.m4 (GROFF_LIBM): New function which tests whether -lm is
3279	necessary.
3280
3281	* Makefile.in: Added definition of $(LIBM).
3282
3283	* Makefile.comm (LIBM): Removed.
3284
3285	* pfbtops/Makefile.sub: On AIX, -lm is needed also.
3286
32871999-12-03  Gaius Mulley <gaius@glam.ac.uk>
3288
3289	* doc/Makefile: Added rule for generation pic.html.
3290
3291	(clean): Files produced by grohtml will be removed also.
3292
3293	* doc/pic.ms: Small fix.
3294
3295	* tmac/tmac.html: Fixed suppression of headers.
3296
32971999-11-16  Gaius Mulley <gaius@glam.ac.uk>
3298
3299	* tmac/tmac.html: Fixing horizontal arrows.
3300
3301	Turning off hyphenation.
3302
3303	* tmac/tmac.an: Improved support for grohtml; better indentation,
3304	no footers/headers.
3305
33061999-10-31  Gaius Mulley <gaius@glam.ac.uk>
3307
3308	* tmac/tmac.arkup: Added CDFTP macro
3309
3310	* tmac/tmac.html: All headers are turned off for ms, me, and mm
3311	macros.
3312
3313	* tmac/troffrc: Some additions for HTML stuff.
3314
33151999-10-06  Gaius Mulley <gaius@glam.ac.uk>
3316
3317	* tmac/tmac.html: Small changes.
3318
33191999-09-26  Werner LEMBERG  <wl@gnu.org>
3320
3321	* doc/groff.texinfo: Minor fixes.
3322
33231999-09-26  Gaius Mulley <gaius@glam.ac.uk>
3324
3325	* devhtml/TR: Changed spacewidth to 3.
3326
3327	* tmac/Makefile.sub (NORMALFILES): Added tmac.arkup.
3328
3329	* tmac/tmac.html: Moved markup macros to tmap.arkup.
3330
3331	* tmac/tmac.arkup: New file.
3332
3333	* grohtml/ChangeLog: New file.
3334
33351999-09-16  Werner LEMBERG  <wl@gnu.org>
3336
3337	* doc/groff.texinfo (Common Features): Added Copying chapter.
3338	Changed format to @smallbook.
3339
33401999-09-15  Werner LEMBERG  <wl@gnu.org>
3341
3342	* NEWS: Added info about groff.texinfo.
3343
3344	* doc/groff.texinfo: Will now compile (using texi2dvi) without
3345	warning messages.
3346
33471999-09-14  Werner LEMBERG  <wl@gnu.org>
3348
3349	* groff/groff.man: More updates.
3350
33511999-09-13  Werner LEMBERG  <wl@gnu.org>
3352
3353	* doc/groff.texinfo: New file.  This manual is still very
3354	rudimentary.  It has been originally contributed by Trent
3355	A. Fisher <trent@gnurd.portland.or.us> with first corrections and
3356	additions by me.
3357
3358	* INSTALL: Added information about the `doc' subdir
3359
3360	* troff/troff.man: Minor fixes.
3361
3362	* groff/groff.man: Added missing `-L arg' to SYNOPSIS section;
3363	reordered options.
3364
3365	* troff/input.cc (usage): Added missing `-ffam' to usage message.
3366
3367	* Makefile.in (dist): groff-$(version).tar.gz must be removed
3368	also, otherwise it is included itself in another call of `make
3369	dist'.
3370
3371	* groff/groff.cc (synopsis): Removed superfluous space.
3372
3373	* PROJECTS, PROBLEMS, NEWS: Updated.
3374
3375	* VERSION: Updated to 1.12beta.
3376
3377	* BUG-REPORT: Some cosmetic fixes.  Corrected email address.
3378
3379	* README: Updated: Included documentation about CVS repository,
3380	mailing lists, and daily snapshots.
3381
3382	* tmac/Makefile.sub: Fixed $(tmap_wrap) finally.
3383
33841999-09-12  Bjarni Ingi Gislason  <bjarniig@rhi.hi.is>
3385
3386	* tmac/tmac.an: If the tag didn't fit into the space that the
3387	macro `TP' specifies, the rest of the tag went into the space for
3388	the next line.
3389
33901999-09-12  Jeffrey Copeland  <jeff@opennt.com> 
3391
3392	* grolj4/lj4.cc: Added duplex printing (option `-d').
3393
3394	* grolj4/grolj4.man: Document duplex printing.
3395
33961999-09-12  Werner LEMBERG  <wl@gnu.org>
3397
3398	* doc/Makefile (pic.ps): Fixed rule which caused problems with
3399	non-GNUish sed programs.
3400
3401	* tmac/doc-syms: Removed extra space from -iso8802-3 macro
3402	definition.
3403
3404	* configure.in (LIBS): Added `-lc'
3405
3406	* Makefile.comm (.man.n): Added substitution for @TMAC_AN_PREFIX@.
3407
3408	* pic/tex.cc (solid_arc): Casting M_PI to double.
3409
3410	* libgroff/putenv.c (putenv): Changed function header to ANSI C.
3411
3412	* groff/groff.man, tmac/Makefile.sub (MAN7), tmac/groff_msafer.man
3413	(new file), tmac/msafer.man (deleted), tmac/groff_me.man (new
3414	file), tmac/me.man (deleted): {me,msafer} -> groff_{me,msafer}.
3415
3416	* groff/groff_man.man: New file.  This manual page was originally
3417	written for the Debian GNU/Linux system by Susan G. Kleinmann
3418	<sgk@debian.org>.
3419
3420	* eqn/list.cc (list_box::compute_metrics,
3421	list_box::compute_sublist_width): Removed variable declaration to
3422	avoid shadowing warnings.
3423
3424	* grops/psrm.cc (resource_manager::process_file): Ditto.
3425
3426	* tfmtodit/tfmtodit.cc (main): Ditto.
3427
3428	* libgroff/font.cc (font::load_desc): Renamed auxiliary variable
3429	to avoid shadowing warnings.
3430
3431	* tbl/table.cc (block_entry::do_divert, table::do_row): Renamed
3432	shadowing loop variable.
3433
3434	* groff/groff.man, troff/troff.man: Added doc about grohtml.
3435
34361999-09-12  Gaius Mulley  <gaius@glam.ac.uk>
3437
3438	New grohtml frontend to convert groff input to html.
3439
3440	* Makefile.in (CCPROGDIRS, DEVDIRS): Added html device.
3441
3442	* tmac/Makefile.sub (NORMALFILES): Added tmac.html.
3443
3444	* tmac/eqnrc: Added html device.
3445
3446	* tmac/tmac.html: New file.
3447
3448	* eqn/main.cc (do_file, inline_equation), pic/troff.cc
3449	(troff_output::start_picture, troff_output::finish_picture),
3450	tbl/main.cc (process_input_file):
3451	Surrounded output with `graphics_start' and `graphics_end' so that
3452	the html driver can identify non-text portions.
3453
3454	* grodvi/dvi.cc (dvi_printer::set_char), grolj4/lj4.cc
3455	(lj4_printer::set_char), grops/ps.cc (ps_printer::set_char),
3456	grotty/tty.ps (tty_printer::set_char): Additional parameter
3457	`name'.
3458
3459	* include/printer.h: Class printer: New function
3460	set_char_and_width; new variables (is_char_named, is_named_set,
3461	named_command, named_char_s, named_char_n) to hold information
3462	about named characters -- needed by the html driver.
3463
3464	* libdriver/printer.cc (printer::set_ascii_char,
3465	printer::set_special_char): Use set_char_and_width.
3466
3467	* devhtml/*: New device files for html driver.
3468
3469	* grohtml/*: New driver grohtml.
3470
34711999-09-11  Wilfredo Sanchez  <wsanchez@apple.com>
3472
3473	* tmac/doc-common, tmac/tmac.an: Removed the word `UNIX' in
3474	default strings.
3475
34761999-09-11  Luke Mewburn  <lukem@netbsd.org>
3477
3478	* libgroff/string.cc (search): Small fix to test against NULL
3479	pointer.
3480
34811999-09-11  Jeff Conrad  <jeff_conrad@msn.com>
3482
3483	* troff/node.cc (copy): The characters in a bracket escape (e.g.,
3484	\b'abc') were stacked in reverse order when processed in a
3485	diversion.
3486
3487	* troff/node.h: Added `*last' to struct `node' to make the above
3488	fix work.
3489
3490	* troff/input.cc (read_draw_node), libdriver/input.cc (do_file):
3491	The default scale for the 'f' and 't' graphics functions were 'm'
3492	rather than 'u' (i.e., no scaling).
3493
34941999-09-11  Peter Miller  <peterm@jna.com.au>
3495
3496	* groff/groff.cc (main), groff.man, soelim/soelim.cc (main,
3497	do_file), soelim/soelim.man: Added `-I file' option to soelim,
3498	defining include paths.
3499
3500	* soelim/soelim.cc (include_path_append): New function.
3501
35021999-09-11  Larry Jones  <larry.jones@sdrc.com>
3503
3504	* tbl/main.cc (process_options): Unix (at least Documenter's
3505	Workbench) tbl allows arbitrary non-alpha characters between
3506	options.
3507
35081999-09-11  Paul Eggert  <eggert@twinsun.com>
3509
3510	Y2k fixes.  Don't assume that the current year precedes 2000.
3511
3512	* doc/meref.me: Add \n(y2, \n(y4.
3513
3514	* tmac/doc-common (Yr): New number register.
3515	(Dd): Don't assume current year precedes 2000.
3516
3517	* tmac/tmac.e (td): Likewise.
3518	(y2, y4): New number registers.
3519
3520	* pic/pic.man: Update reference for pic paper to May, 1991
3521	version.
3522
35231999-09-11  Werner LEMBERG  <wl@gnu.org>
3524
3525	* tmac/Makefile.sub (install_data, stamp-wrap, uninstall_sub):
3526	Removed quotation marks which prevented correct expansion of
3527	$(tmac_wrap).
3528
3529	* devlj4/Makefile.sub (LJ4RES): Fixed value (600 instead of 300).
3530
35311999-09-10  Werner LEMBERG  <wl@gnu.org>
3532
3533	* Makefile.sub (DISTCLEANFILES): Added `config.log' and
3534	`config.cache'.
3535
3536	* Removed configure.old.
3537
35381999-08-31  Werner LEMBERG  <wl@gnu.org>
3539
3540	* VERSION: Updated to 1.11.1
3541
35421999-05-27  Werner LEMBERG  <wl@gnu.org>
3543
3544	* doc/Makefile: changed `.PS' postfix to `.ps' for consistency.
3545
3546	* tmac/Makefile.sub (install_data, stamp-wrap, uninstall_sub):
3547	added quotations around $(tmac_wrap) to avoid syntax error if
3548	variable is empty.
3549
3550	* configure: Newly generated using autoconf 2.13.
3551
3552	* Makefile.in (LDFLAGS): Set variable to @LDFLAGS@.
3553
3554Fri Aug 15 08:51:47 1997  Eric S. Raymond  <esr@snark.thyrsus.com>
3555
3556	* README, PROJECTS, NEWS, INSTALL, VERSION, 
3557	doc/Makefile. doc/pic.ms, groff/groff.man:
3558	Prepare for 1.11 release.  No code changes.
3559	Documentation for pic added (doc/pic.ms).
3560
3561Sun Nov 26 11:45:13 1995  James Clark  <jjc@jclark.com>
3562
3563	* Version 1.10 released.
3564
3565Fri Nov 24 09:56:16 1995  James Clark  <jjc@jclark.com>
3566
3567	* afmtodit/afmtodit.pl: Avoid comment on first line.
3568
3569Mon Nov 20 11:13:49 1995  James Clark  <jjc@jclark.com>
3570
3571	* aclocal.m4 (GROFF_INSTALL_SH): New macro.
3572	* configure.in: Call it.
3573
3574	* Makefile.sub (configure): Depends on aclocal.m4 not acgroff.m4.
3575	(distfiles): Doesn't depend on config.log or config.cache.
3576
3577Sun Oct  1 08:45:36 1995  James Clark  <jjc@jclark.com>
3578
3579	* grog/grog.sh: Use print "" rather than print in END rule.
3580
3581Wed Aug 23 13:30:52 1995  James Clark  <jjc@jclark.com>
3582
3583	* tbl/main.cc (process_data): Don't give error for excess data
3584	entries that are comments.
3585
3586Fri Jul 28 11:00:27 1995  James Clark  <jjc@jclark.com>
3587
3588	* tbl/main.cc (process_data): Fix case where new for-scope rules
3589	silently change meaning of code.
3590
3591Tue Jul  4 23:39:51 1995  James Clark  <jjc@jclark.com>
3592
3593	* troff/env.cc (hyphenate): Loop over all consecutive sequences
3594	of non-zero hyphenation codes.
3595
3596Sat Jul  1 00:42:15 1995  James Clark  <jjc@jclark.com>
3597
3598	* aclocal.m4 (GROFF_POSIX): Use conflicting declaration technique.
3599
3600Thu Jun 29 13:58:36 1995  James Clark  <jjc@jclark.com>
3601
3602	* tmac/tmac.e (ip): Divert the tag so as to freeze the spaces.
3603
3604Tue Jun 27 12:30:16 1995  James Clark  <jjc@jclark.com>
3605
3606	* tmac/tmac.andoc: Make it work in compatibility mode.
3607
3608	* refer/token.h (token_info::is_range_sep): New function.
3609	* refer/token.cc (init_special_chars): Make \(en a RANGE_SEP.
3610	* refer/ref.cc (reference::output): More sophisticated check for
3611	multiple pages.
3612
3613	* devps/prologue.ps (MANUAL): New procedure.
3614	* grops/ps.cc (main): New -m option.
3615	(usage): Include -m.
3616	(ps_printer::~ps_printer): Implement -m.
3617
3618	* aclocal.m4 (GROFF_G): New macro.
3619	* configure.in: Call it.
3620	* Makefile.in (g): Provided by configure.
3621
3622	* hpftodit/hpftodit.cc (basename): Rename to xbasename.
3623
3624	* tmac/tmac.tty: Disable warning about bad fonts.  Remove font
3625	translations.
3626
3627	* Makefile.in (tmacpath): Don't include /usr/lib/tmac.
3628	(tmac_m, tmac_s): Deleted.
3629	(sys_tmac_prefix, tmac_wrap, tmac_prefix, tmac_an_prefix,
3630	tmac_s_prefix): New variables.
3631	(MDEFINES): Change accordingly.
3632	* Makefile.comm (.man.n): Use new TMAC_* variables.
3633	* configure.in (GROFF_TMAC): Call.
3634	* aclocal.m4 (GROFF_TMAC): Define.
3635	* tmac/Makefile.sub (stamp_wrap): New target.
3636	(install_data, uninstall_sub): Handle macro wrapping.
3637
3638Mon Jun 26 14:54:39 1995  James Clark  <jjc@jclark.com>
3639
3640	* tbl/main.cc (main): Ignore -T option.
3641
3642Thu Jun 22 09:08:06 1995  James Clark  <jjc@jclark.com>
3643
3644	* devlj4/generate/special.map: Add definition of \(nb.
3645
3646	* tmac/tmac.dvi: Add definition of \(nb.
3647
3648	* troff/dictionary.c (dictionary::dictionary): association::v gets
3649	initialized by association::association.
3650
3651	* tmac/Makefile.sub: Avoid using temporary files when installing.
3652
3653	* troff/env.cc (environment::set_font): Make bad font number a
3654	warning.
3655
3656	* Makefile.in (fontpath): Remove $(prefix)/lib/font from fontpath.
3657
3658	* Makefile.in (datadir): Use share rather than lib.
3659
3660	* groff/groff.cc (basename): Rename to xbasename.
3661
3662Wed Jun 21 16:59:46 1995  James Clark  <jjc@jclark.com>
3663
3664	* Makefile (CCLIBS): Don't use.
3665	* Makefile.ccpg: Likewise.
3666
3667	* acgroff.m4: Rename to...
3668	* aclocal.m4: Modify extensively for autoconf 2.
3669	* configure.in: Likewise.
3670	* Makefile.in: Likewise.
3671
3672	* groff/pipeline.c (const): Declare as empty if __STDC__ not
3673	defined.
3674	(xstrsignal): Check for definition of NSIG. Conditionalize
3675	on SYS_SIGLIST_DECLARED.  Make return type const.
3676
3677Sat Jun 10 12:28:16 1995  James Clark  <jjc@jclark.com>
3678
3679	* troff/input.cc (interpolate_macro): Rephrase missing space
3680	warning.
3681
3682Thu May 11 01:07:16 1995  Jason Merrill  <jason@phydeaux.cygnus.com>
3683
3684	* addftinfo/addftinfo.cc, eqn/delim.cc, eqn/lex.cc, eqn/list.cc,
3685	grodvi/dvi.cc, groff/groff.cc, grops/ps.cc, grops/psrm.cc,
3686	grotty/tty.cc, include/ptable.h indxbib/indxbib.cc,
3687	libbib/index.cc, libbib/linear.cc, libbib/search.cc,
3688	libdriver/input.cc, libdriver/printer.cc, libgroff/font.cc,
3689	libgroff/lf.cc, libgroff/nametoindex.cc, libgroff/ptable.cc,
3690	libgroff/string.cc, lkbib/lkbib.cc, lookbib/lookbib.cc,
3691	pic/lex.cc, pic/object.cc, pic/pic.y refer/label.y refer/ref.cc,
3692	refer/refer.cc, refer/token.cc, tbl/main.cc, tbl/table.cc,
3693	tfmtodit/tfmtodit.cc, troff/dictionary.cc, troff/div.cc,
3694	troff/env.cc, troff/input.cc, troff/node.cc, troff/symbol.cc:
3695	Fix 'for' scoping.
3696
3697Wed Apr 19 21:15:11 1995  James Clark  <jjc@jclark.com>
3698
3699	* troff/input.cc (spring_trap): Push a macro_iterator rather than a
3700	string_iterator.
3701	(spring_trap, postpone_traps, unpostpone_traps): Move to later in
3702	file.
3703	(macro_iterator::macro_iterator): Add additional argument.
3704
3705Mon Apr 10 12:06:02 1995  James Clark  <jjc@jclark.com>
3706
3707	* troff/div.cc (vertical_size::vertical_size): In place of integer
3708	specifying line spacing use cunits specifying post vertical
3709	space.
3710	(macro_diversion::output, top_level_diversion::output): Likewise.
3711	* troff/div.h: Change declarations accordingly.
3712	* troff/env.cc (pending_output_line): Replace ls field by post_vs
3713	field.
3714	(pending_output_line::pending_output_line,
3715	pending_output_line::output, environment::output,
3716	environment::output_line, environment::output_title,
3717	environment::hyphenate_line):  In place of
3718	integer specifying line spacing use cunits specifying post vertical
3719	space.
3720	(environment::environment): Add post_vertical_spacing and
3721	prev_post_vertical_spacing arguments.
3722	(environment::get_post_vertical_spacing): New function.
3723	(environment::total_post_vertical_spacing): New function.
3724	(environment::post_vertical_spacing): New function.
3725	(init_env_requests): Initialize pvs request and .pvs register.
3726	* troff/env.h: Change declarations.
3727
3728Tue Mar 28 09:52:07 1995  James Clark  <jjc@jclark.com>
3729
3730	* tmac/tmac.pspic: Immediately remove the temporary file.
3731
3732Sat Mar 25 10:43:11 1995  James Clark  <jjc@jclark.com>
3733
3734	* tmac/tmac.pspic (PSPIC): Scale graphic uniformly even when
3735	height is specified.
3736
3737Thu Jan 26 16:20:13 1995  James Clark  <jjc@jclark.com>
3738
3739	* tbl/table.c (struct vertical rule, class table_entry): Use int
3740	not short for start_row and end_row.
3741
3742Fri Jan 13 13:53:05 1995  James Clark  <jjc@jclark.com>
3743
3744	* troff/input.cc (trapping_blank_line, blank_line_macro): New
3745	functions.
3746	(diverted_space_node::reread, process_input_stack): Call
3747	trapping_blank_line() rather than blank_line().
3748	(init_input_requests): Bind "blm" to blank_line_macro().
3749
3750	* tmac/tmac.s (XA): Use .br and par@reset rather than XA.
3751
3752Tue Jan 10 11:40:35 1995  James Clark  <jjc@jclark.com>
3753
3754	* troff/env.cc (environment::possibly_break_line): Require that
3755	width total excluding width of final space node be greater than
3756	the target text length.
3757
3758Tue Jan  3 09:13:37 1995  James Clark  <jjc@jclark.com>
3759
3760	* troff/node.cc (kern_pair_node::vertical_extent): New function.
3761
3762Sun Dec  4 13:19:07 1994  James Clark  <jjc@jclark.com>
3763
3764	* troff/node.cc (charinfo_node): New class.
3765	(glyph_node, composite_node): Derive from charinfo_node.  Change
3766	member functions accordingly.
3767
3768Wed Nov 30 10:29:29 1994  James Clark  <jjc@jclark.com>
3769
3770	* nroff/nroff.sh: Use -Tlatin1 not -TLatin1.
3771
3772Mon Aug  8 10:17:59 1994  James Clark  (jjc@jclark.com)
3773
3774	* tmac/tmac.tty-char: Add definitions for \(ab and \[arrowvertex].
3775
3776	* devps/generate/textmap (notsubset): Add.
3777
3778	* tmac/tmac.a4: New file.
3779
3780Sun Jul 24 20:08:42 1994  James Clark  (jjc@jclark.com)
3781
3782	* pic/main.cc (had_parse_error): New variable.
3783	(do_picture, do_whole_file): Set had_parse_error if yyparse()
3784	returns non-zero.
3785	(main): Return 1 if had_parse_error is true.
3786
3787Tue Jul 19 13:40:31 1994  James Clark  (jjc@jclark.com)
3788
3789	* grolj4/lj4.cc (main): Avoid use of strtoul.
3790
3791Mon Jul 18 15:03:02 1994  James Clark  (jjc@jclark.com)
3792
3793	* nroff/nroff.sh: Default device is -Tlatin1 if $LC_CTYPE is
3794	iso_8859_1 or $LESSCHARSET is latin1.
3795
3796Sun Jul 10 13:38:35 1994  James Clark  (jjc@jclark.com)
3797
3798	* hpftodit: New directory.
3799	* Makefile.in (CCPROGDIRS): Add hpftodit.
3800	* devlj4/generate: New directory.
3801
3802Thu Jul  7 23:49:48 1994  James Clark  (jjc@jclark.com)
3803
3804	* configure.in: Don't use AC_VFORK.
3805	* groff/pipeline.c (run_pipeline): Use fork() always.
3806
3807Wed Jul  6 11:13:17 1994  James Clark  (jjc@jclark.com)
3808
3809	* grops/ps.cc (main): Use %1 not %s in error message for -w.
3810
3811	* Makefile.in (CCPROGDIRS): Add grolj4.
3812	(DEVDIRS): Add devlj4.
3813	* grolj4, devlj4: New directories.
3814	* tmac/troffrc: Handle lj4.
3815	* tmac/tmac.lj4: New file.
3816
3817Fri Jun 17 18:02:53 1994  James Clark  (jjc@jclark.com)
3818
3819	* tmac/tmac.e (@n): Set indent to 0 before calling |h.
3820
3821Wed Jun  1 07:33:47 1994  James Clark  (jjc@jclark.com)
3822
3823	* troff/input.cc (do_if_request): At end of second string, switch
3824	environments before getting next token.
3825
3826Fri May 20 07:39:18 1994  James Clark  (jjc@jclark.com)
3827
3828	* devps/psstrip.sed: Split rule that strips whitespace on either
3829	side of delimiters.
3830
3831Wed May 18 08:13:47 1994  James Clark  (jjc@jclark.com)
3832
3833	* troff/node.h (font_family::make_definition): Add return value to
3834	declaration.  * troff/symbol.h (symbol::operator==,
3835	symbol::operator!=): Likewise.
3836
3837Tue May 17 20:46:06 1994  James Clark  (jjc@jclark.com)
3838
3839	* groff/groff.cc (main, help, synopsis): Handle -S.
3840	(possible_command::insert_arg): New function.
3841
3842	* tmac/tmac.safer: New file.
3843	* tmac/msafer.man: New file.
3844	* tmac/Makefile.sub (FILES): Add tmac.safer and msafer.man.
3845
3846Thu Mar 10 01:58:30 1994  Paul Eggert  (eggert@twinsun.com)
3847
3848	* pic/pic.h, pic/main.cc (safer_flag): New variable.
3849	* pic/pic.y (placeless_element): Avoid unsafe operations if
3850	`safer_flag' is set.
3851	* pic/main.cc (main): Add -S option, which sets `safer_flag'.
3852
3853Tue May 10 13:02:31 1994  James Clark  (jjc@jclark.com)
3854
3855	* eqn/lex.cc (get_token): Put call to add_context() in block to
3856	work around Sun C++ 4.0 bug.
3857
3858	* include/stringclass.h (operator +): Use ?: instead of `if' to
3859	work around Sun C++ 4.0 bug.
3860
3861Thu May  5 11:18:03 1994  James Clark  (jjc@jclark.com)
3862
3863	* tbl/main.cc (process_format): Accept - as a synonym for the _
3864	key letter.
3865
3866	* libbib/index.cc (minus_one): Don't declare as const.
3867
3868Fri Apr 29 09:32:48 1994  James Clark  (jjc@jclark.com)
3869
3870	* troff/input.cc (get_char_for_escape_name): Push back a newline.
3871
3872Wed Apr 27 21:14:18 1994  James Clark  (jjc@jclark.com)
3873
3874	* troff/input.cc (write_macro_request): New function.
3875	(init_input_requests): Bind write_macro_request to writem.
3876
3877Sun Apr 17 11:15:38 1994  James Clark  (jjc@jclark.com)
3878
3879	* tmac/tmac.s (@EN): Turn filling back on even if there was no
3880	equation.
3881
3882	* eqn/lex.cc (do_space): Supply missing argument to lex_error.
3883
3884	* tmac/tmac.s (@TS): Renamed from TS.
3885	(TS): Call LP then TS again.
3886	(cov*ab-init): Alias @TS to TS.
3887
3888	* tmac/tmac.s: Allow QP or RS to initialize.
3889
3890	* tmac/tmac.s (par@load-init): New macro.  Call at end of file.
3891	Move initializations of PS and LL here.
3892	(par@init): Don't initialize HY.  Avoid changing environment 0.
3893	(par*env-init): Don't all par@reset.
3894
3895Thu Apr 14 19:15:45 1994  James Clark  (jjc@jclark.com)
3896
3897	* include/posix.h: Include <fcntl.h> only if not using <osfcn.h>.
3898
3899Sun Apr 10 09:54:44 1994  James Clark  (jjc@jclark.com)
3900
3901	* Makefile.in (MDEFINES): Add LDFLAGS.
3902	(LDFLAGS): Add definition line.
3903
3904Thu Apr  7 22:22:22 1994  James Clark  (jjc@jclark.com)
3905
3906	* troff/input.cc (get_optional_char): Split off error check into...
3907	(check_missing_character): New function.
3908	* troff/token.h: Declare it.
3909	* troff/env.cc (margin_character): Don't call get_optional_char.
3910	Only call tok.next() after making the node.
3911
3912	* include/lib.h (getopt): Make 2nd argument char *const *.
3913
3914Fri Mar 11 07:28:03 1994  James Clark  (jjc@jclark.com)
3915
3916	* nroff/conftest.sh: Deleted.
3917
3918Fri Mar  4 10:51:36 1994  James Clark  (jjc@jclark.com)
3919
3920	* pic/make-dos-dist: Deleted.
3921
3922Wed Mar  2 20:59:16 1994  James Clark  (jjc@jclark.com)
3923
3924	* devps/psstrip.sed: Strip comments before stripping trailing
3925	white space.
3926
3927Sat Feb 19 13:07:16 1994  James Clark  (jjc@jclark.com)
3928
3929	* Version 1.09 released.
3930
3931Wed Feb 16 16:53:49 1994  James Clark  (jjc@jclark.com)
3932
3933	* tmac/doc-ditroff (hK): Don't reset page number if \nC is > 0.
3934
3935Mon Feb 14 08:26:40 1994  James Clark  (jjc@jclark.com)
3936
3937	* libgroff/font.cc (font::load_desc): Fix typo in error message.
3938
3939Sun Feb 13 09:37:38 1994  James Clark  (jjc@jclark.com)
3940
3941	* libgroff/new.cc (operator new): Rewrite so as to avoid warning
3942	about returning without a value.
3943
3944	* troff/charinfo.h (charinfo::get_special_translation): Cast
3945	TRANSLATE_NONE to int.
3946
3947	* refer/token.cc (lookup_token, store_token): Remove bogus loop
3948	test.  Fix test so that it works with n unsigned.
3949
3950	* pic/pic.y (defaults_table): Fully bracket initializer.
3951	* pic/lex.cc (lookup_keyword): Likewise.
3952	* eqn/lex.cc (token_table, def_table): Likewise.
3953	* eqn/box.cc (param_table): Likewise.
3954	* troff/input.cc (warning_table): Likewise.
3955	* libgroff/font.cc (table): Likewise.
3956	* grops/ps.cc (ps_printer::special): Likewise.
3957	* grops/psrm.cc (resource_manager::process_file): Likewise.
3958	* tfmtodit/tfmtodit.cc (lig_chars, lig_table): Likewise.
3959	* refer/command.cc (command_table): Likewise.
3960	* addftinfo/addftinfo.cc (param_table): Likewise.
3961
3962	* troff/symbol.cc (symbol::symbol): Prevent compiler warnings
3963	about temp's being unused.
3964	(unused): New function.
3965
3966	* groff/pipeline.cc: Declare c_fatal.
3967
3968	* libbib/linear.cc (bmpattern::search): Cast patterrn[--j] to
3969	uchar.
3970
3971	* libbib/index.cc (index_search_item::load): Prevent compiler
3972	warnings about fd_closer's being unused.
3973	(unused): New function.
3974
3975Sat Feb 12 10:31:59 1994  James Clark  (jjc@jclark.com)
3976
3977	* troff/input.cc (copy_mode_error): Make `prefix' static.
3978	Fix typo.
3979
3980	* include/posix.h: Include <osfcn.h> is HAVE_CC_OSFCN_H is
3981	defined.
3982	* acgroff.m4, configure.in, Makefile: Rename HAVE_CC_UNISTD_H to
3983	HAVE_CC_OSFCN_H and modify accordingly.
3984
3985	* troff/input.cc (init_charset_table): radicalex overlaps
3986	horizontally.
3987
3988	* groff/acgroff.m4 (GROFF_ISC_SYSV3): New macro (from
3989	udodo!hans@relay.NL.net).
3990	* groff/configure.in: Call it.
3991
3992	* groff/acgroff.m4 (GROFF_PCLOSE): New macro.
3993	* groff/configure.in: Call it.
3994	* include/lib.h: Conditionalize declaration of pclose.
3995
3996	* troff/div.cc (last_page_number): New global variable.
3997	(top_level_diversion::begin_page): Exit if we just printed the
3998	last page.
3999	* troff/div.h (last_page_number): Declare it.
4000	* troff/input.cc (parse_output_page_list): Set last_page_number.
4001
4002	* eqn/sqrt.cc: Rename \(rn to \[radicalex].
4003	* devps/S, devps/textmap, tmac/tmac.ps, tmac/tmac.dvi,
4004	tmac/tmac.X: Likewise.
4005	* tmac/tmac.ps, tmac/tmac.X, tmac.dvi: Add definitions of \(rn.
4006	* tmac.dvi: Make \(ru and \(ul extend beyond their width by .04m.
4007
4008Fri Feb 11 11:45:40 1994  James Clark  (jjc@jclark.com)
4009
4010	* tmac/doc-ditroff (hK): Remove groff specific code which
4011	prevented page-breaks between separate manual entries.  If this is
4012	the first page, don't set the page number to 1.
4013
4014	* acgroff.m4 (GROFF_POSIX): New macro.
4015	* configure.in: Use it.
4016
4017	* troff/node.cc (class real_output_file,
4018	real_output_file::real_output_file,
4019	real_output_file::~real_output_file): Conditionalize use of
4020	popen/pclose on POPEN_MISSING.
4021	* troff/node.h: Conditionalize pipe_command on POPEN_MISSING.
4022	* troff/input.cc (pipe_command): Give an error if POPEN_MISSING.
4023	(pipe_source): Similarily.
4024
4025	* acgroff.m4 (GROFF_PROG_CCC): Update message about libg++.
4026
4027	* acgroff.m4 (GROFF_GETOPT, GROFF_PUTENV, GROFF_POPEN): Detect
4028	presence of declarations by trying to compile example with
4029	conflicting declarations.  (gcc only gives a warning for missing
4030	declarations.)
4031
4032Wed Feb  9 09:12:23 1994  James Clark  (jjc@jclark.com)
4033
4034	* tmac/tmac.pspic (PSPIC): Allow options to specify alignment
4035	(from Ulrich Lauther).
4036
4037Tue Feb  8 03:56:40 1994  James Clark  (jjc@jclark.com)
4038
4039	* libbib/linear.cc (file_buffer::load): Use S_ISREG macro.
4040
4041Thu Feb  3 09:34:35 1994  James Clark  (jjc@jclark.com)
4042
4043	* indxbib/indxbib.cc (write_hash_table): Add code for case where
4044	pointers and ints have different sizes.
4045
4046Sun Jan  9 16:17:51 1994  James Clark  (jjc@jclark.com)
4047
4048	* tmac/tmac.s (par*env-init): Call par@reset.
4049
4050Fri Jan  7 10:24:27 1994  James Clark  (jjc@jclark.com)
4051
4052	* tmac/tmac.s (@IP): Switch to a new environment when diverting
4053	tag.
4054	(par*push-tag-env, par*pop-tag-env): New macros.
4055
4056Wed Jan  5 21:18:34 1994  James Clark  (jjc@jclark.com)
4057
4058	* grops/ps.cc (ps_printer::ps_printer): Use MAX_LINE_LENGTH for
4059	initializing `out'.  Reduce MAX_LINE_LENGTH from 79 to 72.
4060
4061	* grops/ps.cc (ps_printer::~ps_printer): Output %%CreationDate
4062	comment.  Include <time.h>.
4063
4064Wed Dec 15 14:14:00 1993  James Clark  (jjc@jclark.com)
4065
4066	* grops/ps.cc (is_small_h, is_small_v): Deleted.
4067	(ps_printer::flush_sbuf): Use absolute motion only at beginning of
4068	lines.
4069
4070Tue Dec 14 10:06:34 1993  James Clark  (jjc@jclark.com)
4071
4072	* troff/input.cc (read_request): Only print a prompt if reading
4073	from the terminal.  Also clearerr on EOF if reading from the
4074	terminal.  Declare isatty.
4075
4076Mon Nov 29 08:38:15 1993  James Clark  (jjc@jclark.com)
4077
4078	* refer/label.y: Rename map_t to map_func and extractor_t to
4079	extractor_func.
4080
4081Sat Oct 30 06:38:12 1993  James Clark  (jjc@jclark.com)
4082
4083	* include/assert.h: Don't use volatile.
4084	* libgroff/assert.cc: Likewise.
4085
4086Fri Oct 29 15:00:23 1993  James Clark  (jjc@jclark.com)
4087
4088	* troff/input.cc (abort_request): Look at character in tok before
4089	calling get_copy().
4090
4091Thu Oct 28 14:09:48 1993  James Clark  (jjc@jclark.com)
4092
4093	* troff/troff.h (NO_RETURN): Deleted.
4094	* troff/div.cc (cleanup_and_exit):  Don't declare aas NO_RETURN.
4095	* troff/input.cc (exit_troff): Likewise
4096
4097	* Makefile.in: Remove `Making ...' messages since GNU make now
4098	gives these. 
4099
4100	* configure.in: Use AC_HAVE_HEADERS(unistd.h) instead of AC_UNISTD_H.
4101
4102Wed Oct 27 11:12:51 1993  James Clark  (jjc@jclark.com)
4103
4104	* tmac/tmac.s (@init): Initialize PO to \n(.o here, rather than
4105	to constant 1 inch.
4106
4107Sat Oct 23 10:03:52 1993  James Clark  (jjc@jclark.com)
4108
4109	* tmac/tmac.e (hl): Use \n[.in] rather than \n(.i.
4110
4111Thu Oct 14 12:09:45 1993  James Clark  (jjc@jclark.com)
4112
4113	* eqn/delim.cc (delim_box::compute_metrics): Don't increase
4114	MARK_REG if there was no left delimiter.
4115
4116Sat Oct  2 19:54:47 1993  James Clark  (jjc@jclark.com)
4117
4118	* pic/troff.cc (troff_output::text): Set line thickness to
4119	relative before outputting text.
4120
4121	* tmac/tmac.e (@k): Don't zero ?T.
4122	((z): Likewise.
4123
4124Sat Sep 25 11:08:43 1993  James Clark  (jjc@jclark.com)
4125
4126	* tmac/tmac.e ($p): Handle possibility that $3 is empty.
4127
4128Wed Aug 18 08:51:41 1993  James Clark  (jjc@jclark.com)
4129
4130	* troff/input.cc (decode_args): Warn about unquoted tabs (from
4131	Paul Eggert).
4132
4133Tue Aug 10 08:38:32 1993  James Clark  (jjc@jclark.com)
4134
4135	* troff/input.cc (ignoring): New variable.
4136	(ignore): Set ignoring during call to do_define_macro.
4137	(do_define_macro): Clear ignoring before interpolating terminating
4138	macro.
4139	(copy_mode_error): New function.
4140	(get_char_for_escape_name, read_long_escape_name,
4141	interpolate_arg): Use copy_mode_error.
4142	(warning_table): Add WARN_IG.
4143	* troff/troff.h (WARN_IG): Declare.
4144	(WARN_TOTAL): Change accordingly.
4145
4146	* groff/pipeline.c (strsignal): Rename to xstrsignal.
4147	* groff/groff.cc (strsignal): Delete declaration.
4148
4149Fri Jul 16 01:43:12 1993  James Clark  (jjc@jclark.com)
4150
4151	* troff/div.cc (page_offset): Use 'm' as default scaling.
4152
4153Sat Jul  3 09:11:38 1993  James Clark  (jjc@jclark.com)
4154
4155	* nroff/nroff.sh: Ignore -u.
4156
4157Wed Jun  9 12:17:27 1993  James Clark  (jjc@jclark.com)
4158
4159	* Makefile.in (MDEFINES): Pass down MAKEOVERRIDES.
4160
4161Fri Jun  4 17:35:47 1993  James Clark  (jjc@jclark.com)
4162
4163	* tmac/tmac.s (par*box-draw): Set adjustment mode to l while
4164	drawing box.
4165	(B2): With -Tascii, leave additional vertical space before
4166	and after. Ensure that the left and right indent is restored to
4167	what it was even if the point size changes.  Don't call
4168	par@finish. Change the indent, line length and title length
4169	directly.  With -Tascii, make the width of the box 1n less.
4170	(B1): Remember 1n at the current point size.  Don't call
4171	par@reset.  Change the indent, line length and title length
4172	directly.  Ensure that the temporary indent is preserved.
4173	(par*box-mark-top): Turn off no spacing mode.
4174
4175Thu Jun  3 17:47:14 1993  James Clark  (jjc@jclark.com)
4176
4177	* Makefile.in (dist): Use .gz suffix.
4178
4179Thu May 27 20:04:59 1993  James Clark  (jjc@jclark.com)
4180
4181	* troff/input.cc (main): Add return 0.
4182	* pic/main.cc (main): Use return instead of exit.
4183	* tbl/main.cc (main): Likewise.
4184	* eqn/main.cc (main): Likewise.
4185	* grops/ps.cc (main): Likewise.
4186	* grotty/tty.cc (main): Likewise.
4187	* groff/groff.cc (main): Likewise.
4188	* grodvi/dvi.cc (main): Likewise.
4189	* refer/refer.cc (main): Likewise.
4190	* indxbib/indxbib.cc (main): Likewise.
4191	* lkbib/lkbib.cc (main): Likewise.
4192	* soelim/soelim.cc (main): Likewise.
4193	* addftinfo/addftinfo.cc (main): Likewise.
4194	* acgroff.m4 (GROFF_PROG_CCC, GROFF_CC_COMPILE_CHECK,
4195	GROFF_COOKIE_BUG, GROFF_CC_ANSI_BUG): Likewise.
4196
4197	* troff/token.h (process_input_stack): Don't declare as static.
4198	* troff/input.cc: Likewise.
4199
4200	* troff/node.c (invalidate_fontno): Make it a static member of
4201	class font_family.  Change callers.
4202	* troff/node.c: Change declaration.
4203
4204	* tbl/main.cc (struct input_entry_format): Add explicit public
4205	specifier.
4206	* tbl/table.cc (struct text_stuff, struct single_hline_stuff,
4207	struct double_hline_stuff): Likewise.
4208	* tbl/table.h (struct entry_format): Likewise.
4209	* pic/object.h (struct saved_state): Likewise.
4210
4211	* include/stringclass.h: Add forward declarations of friend
4212	functions that are later declared as inline.  Don't include inline
4213	specifier in friend declaration.
4214
4215	* libgroff/lib.h: Declare popen and pclose.
4216	* acgroff.m4 (GROFF_POPEN): New macro.
4217	* configure.in: Call it.
4218
4219	* include/lib.h (PI): New constant. Undef first if necessary.
4220	* tfmtodit/tfmtodit.cc (main): Use PI rather than M_PI.
4221	* grops/ps.cc (degrees, radians): Likewise.
4222	* libgroff/font.cc (font::get_skew): Likewise.
4223
4224	* grops/ps.cc (is_ascii): New function.
4225	(ps_output::put_string): Use is_ascii.  Use csprint rather than
4226	isprint.
4227	(ps_printer::define_encoding): Use csspace.
4228	* libgroff/strtol.c (ISASCII): New macro.
4229	(strtol): Cast arguments to is*() and tolower() to unsigned char.
4230	Use ISASCII rather than isascii.
4231	* libgroff/cmap.cc: Use isascii() only if <ctype.h> defines it.
4232	* libgroff/cset.cc: Likewise.
4233	* libdriver/input.cc: Include cset.h.
4234	(do_file, get_integer, possibly_get_integer): Use csdigit() rather
4235	than isdigit().
4236
4237	* refer/refer.cc (main): Use %ld rather than %d for longs.
4238
4239	* libbib/index.cc (index_search_item_iterator::get_tag): Use
4240	S_ISREG macro.
4241
4242	* addftinfo/addftinfo.cc (param_t): Add explicit `int'.
4243
4244Mon May 24 08:51:37 1993  James Clark  (jjc@jclark.com)
4245
4246	* troff/input.cc (hyphenation_code): Skip white space between
4247	char/code pairs.
4248
4249Sun May 16 08:15:52 1993  James Clark  (jjc at jclark.com)
4250
4251	* tbl/table.h (table::entry_list_tailp): New member.
4252	(table::table): Initialize it.
4253	(table::add_entry): Use entry_list_tailp to avoid O(n^2)
4254	behaviour.
4255
4256Sat May 15 17:26:00 1993  James Clark  (jjc at jclark.com)
4257
4258	* grotty/tty.cc (tty_printer::add_char): Don't discard characters
4259	with negative horizontal positions. Remove casts of glyph::hpos to
4260	int.
4261	(USHRT_MAX): Delete definition.
4262	(SHRT_MAX, SHRT_MIN): New definitions.
4263	(glyph::hpos): Change type to short.
4264	(tty_printer::end_page): Output multiple backspaces if necessary.
4265	 Remove casts of glyph::hpos to int.
4266	
4267Fri May  7 12:14:37 1993  James Clark  (jjc at jclark.com)
4268
4269	* tmac/tmac.s (@RT): New definition.
4270
4271Thu May  6 21:36:54 1993  James Clark  (jjc at jclark.com)
4272
4273	* refer/refer.cc (do_file): Make sure current_filename is set when
4274	filename is "-".
4275
4276	* pic/common.cc (common_output::dot_line): Handle zero length
4277	lines.
4278
4279Sun May  2 19:54:16 1993  James Clark  (jjc at jclark.com)
4280
4281	* tmac/tmac.s (par@reset): Get value for .hy for \n[HY].
4282	(par@init): Initialize \n[HY].
4283
4284Mon Apr 26 11:43:16 1993  James Clark  (jjc at jclark.com)
4285
4286	* troff/dictionary.cc (dictionary::remove): Continue when
4287	r < j < i.
4288
4289Sun Apr 25 11:03:00 1993  James Clark  (jjc at jclark.com)
4290
4291	* Makefile.com (.y.cc): Avoid ending up with two versions of
4292	$(YTABH).
4293
4294Thu Apr 22 21:03:45 1993  James Clark  (jjc at jclark.com)
4295
4296	* tmac/tmac.dvi (\(,c): Define only if it does not exist.
4297	(\(,C): Likewise.  Also fix typo.
4298
4299Wed Apr 21 08:47:32 1993  James Clark  (jjc at jclark.com)
4300
4301	* lib.h: Delete extraneous semi-colon.
4302
4303	* Add pso request: `so' from a pipe.
4304	* troff/input.c (file_iterator::file_iterator): Add 3rd argument.
4305	(file_iterator::close): New function.
4306	(file_iterator::~file_iterator, file_iterator::next_file): Use
4307	file_iterator::close.
4308	(file_iterator::backtrace): Say `process' rather than `file' when
4309	the stream is popened.
4310	(pipe_source): New function.
4311	(init_input_requests): Bind ".pso" to pipe_source.
4312
4313Tue Apr 20 00:02:26 1993  James Clark  (jjc at jclark.com)
4314
4315	* afmtodit/afmtodit.pl: Avoid single quotes in comments.
4316
4317	* pfbtops/pfbtops.c: Output 64 characters per line.  Output hex
4318	digits in lower case.
4319
4320Mon Apr 19 09:55:57 1993  James Clark  (jjc at jclark)
4321
4322	* Version 1.08 released.
4323
4324	* Makefile.in (dist): Insert || true after ln -s commands that
4325	might fail.
4326
4327	* mm: Update to mm 1.16.
4328
4329	* acgroff.m4 (GROFF_CSH_HACK): New macro.
4330	* configure.in: Call GROFF_CSH_HACK.  Substitute for
4331	SH_SCRIPT_SED_CMD.
4332	* Makefile.in (SH_SCRIPT_SED_CMD): New variable.  Include in
4333	MDEFINES.
4334	* nroff/Makefile.sub (nroff): New target.
4335	(install_data): Install nroff.
4336	* eqn/Makefile.sub (neqn): Sed with SH_SCRIPT_SED_CMD.
4337	* grog/Makefile.sub (grog): Sed grog.sh with SH_SCRIPT_SED_CMD.
4338
4339Sat Apr 17 08:24:28 1993  James Clark  (jjc at jclark)
4340
4341	* eqn/Makefile.sub (neqn): Add chmod +x.
4342
4343	* grog/Makefile.sub (grog): Remove spurious semi-colon.
4344
4345Fri Apr 16 22:41:57 1993  James Clark  (jjc at jclark)
4346
4347	* troff/input.cc (string_iterator::string_iterator()): Initialize
4348	lineno and count.
4349
4350Tue Apr 13 10:22:28 1993  James Clark  (jjc at jclark)
4351
4352	* troff/div.cc (macro_diversion::space,
4353	top_level_diversion::space): Don't set high_water_mark.
4354	(macro_diversion::output, top_level_diversion::output): Don't
4355	include post line space in high water mark.
4356
4357Wed Apr  7 12:48:18 1993  James Clark  (jjc at jclark)
4358
4359	* eqn/eqn.y: Don't define YYDEBUG.
4360	* pic/pic.y: Likewise.
4361
4362Mon Apr  5 10:15:15 1993  James Clark  (jjc at jclark)
4363
4364	* tmac/tmac.e ([3): Add space after comma following editors.
4365	Change double spaces to single spaces.
4366	([4): Change double spaces to single spaces.
4367
4368	* grops/ps.h (USE_PS_ADOBE_2_0): New flag for broken_flags.
4369	* grops/ps.cc (ps_printer::~ps_printer): If the USE_PS_ADOBE_2_0
4370	bit is set in broken_flags, use 2.0 rather than 3.0 as the version
4371	after %!PS-Adobe- (for Newsprint).
4372
4373	* troff/div.cc (top_level_diversion::begin_page): When
4374	before_first_page is 1, set page_number to 1.
4375
4376Sun Apr  4 14:28:53 1993  James Clark  (jjc at jclark)
4377
4378	* eqn/box.cc (box::top_level): Protect equation with \&.
4379
4380Sat Apr  3 23:27:25 1993  James Clark  (jjc at jclark)
4381
4382	* groff/groff.cc (possible_command::set_name): Delete old name.
4383
4384	* groff/groff.cc (possible_command::~possible_command): Use
4385	a_delete.
4386
4387	* troff/node.cc (troff_output_file::begun_page): New member.
4388	(troff_output_file::troff_output_file): Initialize it.
4389	(troff_output_file::really_begin_page): Only output V command if a
4390	page has been begun.
4391
4392	* pic/pic.y (placeless_element): Delete argument to PRINT after
4393	use.
4394
4395Fri Apr  2 11:31:02 1993  James Clark  (jjc at jclark)
4396
4397	* Make wrapman work.
4398	* troff/div.h (class top_level_diversion): Replace
4399	first_page_begun by before_first_page (with opposite sense).
4400	* Change first_page_begun to before_first_page inverting sense.
4401	* troff/div.cc (class nl_reg): New class.
4402	(init_div_requests): Use class nl_reg for \n(nl.
4403	(top_level_diversion::begin_page): Don't call
4404	output_file::begin_page if before_first_page is 2;
4405	reset before_first_page afterwards.  If have_next_page_number is
4406	false, then always increment page_number.
4407	* tmac/tmac.an: Set traps within TH rather than at the top-level.
4408	Restore compatibility mode after loading, and then disable
4409	compatibility mode in TH.
4410
4411Thu Apr  1 11:09:34 1993  James Clark  (jjc at jclark)
4412
4413	* grotty/tty.cc (tty_printer::end_page): Don't discard characters
4414	past last line.
4415	* troff/node.h (output_file::trailer): Declare.
4416	* troff/div.cc (cleanup_and_exit): Call output_file::trailer().
4417	* troff/node.cc (output_file::trailer): New function.
4418	(troff_output_file::~troff_output_file): Move most code into...
4419	(troff_output_file::trailer): New function.
4420	(class troff_output_file): Delete page_length member. Declare
4421	trailer().
4422	(troff_output_file::really_begin_page): Use current page length
4423	for final V command.
4424
4425	* tbl/main.cc (struct options): New decimal_point_char member.
4426	(options::options): Initialize this.
4427	(process_options): Implement decimalpoint option.
4428	(process_data): Pass decimal_point_char option to table::table.
4429	* tbl/table.h (class table): New decimal_point_char member.
4430	(table::table): Add additional argument.
4431	* tbl/table.cc (find_dot): Rename to find_decimal_point. Add
4432	second argument specifying decimal point character.  Use this
4433	instead of '.'.
4434	(table::table): Initialize decimal_point_char.
4435	(table::add_entry): Change call to find_dot.
4436
4437	* troff/input.cc (get_copy, token::next): Implement \V.
4438	(interpolate_environment_variable): New function.
4439
4440Tue Mar 30 14:41:39 1993  James Clark  (jjc at jclark)
4441
4442	* pic/lex.cc (lookup_keyword): Rename MIN to K_MIN, MAX to K_MAX.
4443	* pic/pic.y: Likewise.
4444
4445	* grotty/tty.cc (tty_printer::add_char, tty_printer::end_page):
4446	Add casts to int.
4447	* refer/ref.cc (reference::insert_field, reference::delete_field):
4448	Likewise.
4449	* troff/number.cc (parse_term): Likewise.
4450
4451	* acgroff.m4 (GROFF_PROG_YACC): New macro.
4452	* configure.in: Use GROFF_PROG_YACC.
4453
4454	* acgroff.m4 (GROFF_PROG_CCC): Don't add -O automatically for gcc
4455	and g++.
4456	* Makefile.in (OPTIMIZE): New define.
4457	(DEBUG): Empty by default.
4458	(CCFLAGS, CFLAGS): Include $(OPTIMIZE).
4459
4460	* acgroff.m4 (GROFF_SYS_SIGLIST): Don't quote program.
4461	(GROFF_ARRAY_DELETE): Likewise.
4462	(GROFF_CC_COMPILE_CHECK): Quote use of $2 and $3.
4463
4464	* troff/env.cc (trie::~trie): Make virtual to shut up g++.
4465
4466	* devps/psstrip.sed: Use different delimiter on last line (so that
4467	it works with BSD 4.4 sed.)
4468
4469Mon Mar 29 17:07:14 1993  James Clark  (jjc at jclark)
4470
4471	* devps/psstrip.sed: Delete comments.
4472
4473	* acgroff.m4 (AC_GETOPT): Don't test whether <unistd.h> declares
4474	optind, opterr, optarg.
4475	* lib.h: When UNISTD_H_DECLARES_GETOPT is defined, declare optind,
4476	opterr, optarg.
4477
4478Sun Mar 28 17:44:25 1993  James Clark  (jjc at jclark)
4479
4480	* Makefile.in (check): Dummy target.
4481
4482Wed Mar  3 04:53:38 1993  James Clark  (jjc at jclark)
4483
4484	* Version 1.07 released.
4485
4486	* Integrate mm 1.11.
4487
4488	* tbl/table.cc (alphabetic_block_entry::print): start_row was used
4489	where start_col was meant.
4490
4491Thu Feb 25 07:55:36 1993  James Clark  (jjc at jclark)
4492
4493	* grog/grog.sh, grog/grog.pl: Recognize PH and SA as -mm macros.
4494
4495Wed Feb 24 10:15:34 1993  James Clark  (jjc at jclark)
4496
4497	* troff/input.cc (token::next): Make \z\o'...' and similar things
4498	work.
4499
4500	* env.h (MARGIN_CHARACTER_ON, MARGIN_CHARACTER_NEXT): New
4501	constants.
4502	(environment): Add margin_character_flags member.
4503	* env.cc (environment::environment(symbol),
4504	environment::environment(const environment *): Initialize
4505	margin_character_flags.
4506	(margin_character): Rewrite.
4507	(environment::output_line): Add a margin character if
4508	margin_character_flags is non-zero.  Turn off the
4509	MARGIN_CHARACTER_NEXT bit.  If that makes margin_character_flags
4510	zero, use margin_character_node without copying and then set
4511	margin_character_node to 0.
4512
4513	* devps/DESC.in: Change minimum size to 1000.
4514
4515Tue Feb 23 14:57:49 1993  James Clark  (jjc at jclark)
4516
4517	* troff/symbol.h (symbol::hash): Change return type to unsigned
4518	long.
4519	* troff/dictionary.cc (dictionary::lookup, dictionary::remove):
4520	Add casts to int.
4521
4522	* test-groff: Use -r rather than -x.
4523
4524	* grops/psfig.diff: Include in distribution again.
4525
4526Mon Feb 22 09:10:44 1993  James Clark  (jjc at jclark)
4527
4528	* Makefile.in (dist): Use gzip.
4529
4530Sun Feb 21 11:12:53 1993  James Clark  (jjc at jclark)
4531
4532	* acgroff.m4 (GROFF_GETOPT): Check for declaration of getopt() in
4533	unistd.h as well as in stdlib.h.
4534	* include/lib.h: Include <stdlib.h> is STDLIB_H_DECLARES_GETOPT is
4535	defined; otherwise include <sys/types.h> and <unistd.h> if
4536	UNISTD_H_DECLARES_GETOPT is defined.
4537
4538	* configure.in: use builtin(include, ... rather than include(...
4539	* configure: Regenerate with autoconf 1.3.
4540
4541	* libdriver/print.cc (printer::adjust_arc_center): Use new
4542	algorithm suggested by Andy Fyfe.
4543
4544	* libdriver/printer.cc (printer::adjust_arc_center): New function.
4545	* include/printer.h: Declare this.
4546	* grops/ps.cc (ps_printer::draw): Use it.
4547	* grodvi/dvi.cc (dvi_printer::draw): Use it.
4548
4549Fri Feb 19 23:13:51 1993  James Clark  (jjc at jclark)
4550
4551	* Makefile.comm (.man.n): Replace macrodir by tmacdir.
4552
4553Thu Feb 11 16:46:59 1993  James Clark  (jjc at jclark)
4554
4555	* eqn/main.cc (main): Handle "eqn -".
4556
4557Mon Jan  4 20:29:56 1993  James Clark  (jjc at jclark)
4558
4559	* tmac/tmac.e (++): Install fix from comp.bugs.4sd.
4560
4561	* mm: Integrate version 1.08.
4562
4563	* pic/troff.cc (troff_output::finish_picture): Set
4564	EQN_NO_EXTRA_SPACE reg to 0 rather than removing it.
4565	* eqn/box.cc (box::extra_space): Set EQN_NO_EXTRA_SPACE_REG to 0
4566	if it's not defined. Check whether the register is non-zero rather
4567	than whether it's not defined.
4568	* tmac.e ({, <): Make argument to \x zero if \n(0x is non-zero.
4569
4570	* indxbib/indxbib.cc: Move all signal handling into...
4571	* indxbib/signal.c: New file.
4572	* configure.in: Call AC_RETSIGTYPE.
4573
4574	* acgroff.m4 (GROFF_STRUCT_EXCEPTION): New macro.
4575	* configure.in: Call GROFF_STRUCT_EXCEPTION.
4576	* libgroff/matherr.c: Protect with ifdef HAVE_STRUCT_EXCEPTION.
4577
4578	* troff/input.cc (token::token, token::operator=): Work round SGI
4579	C++ bug.
4580	* pic/object.cc (position::position): Likewise.
4581
4582Mon Dec 28 21:50:21 1992  James Clark  (jjc at jclark)
4583
4584	* pic/pic.h: Move declaration of hypot().
4585
4586Wed Dec 16 12:28:29 1992  James Clark  (jjc at jclark)
4587
4588	* pic/pic.h: Declare hypot().
4589
4590	* pic/pic.h: Define M_PI if necessary.
4591
4592Thu Dec 10 12:03:29 1992  James Clark  (jjc at jclark)
4593
4594	* tmac/tmac.e (re): Add alternative version that doesn't use groff
4595	`.ta T' feature.
4596
4597	* devps/prologue.ps (RE): Handle the possibility that the old font
4598	doesn't have a FontName entry.
4599
4600Wed Dec  2 10:25:29 1992  James Clark  (jjc at jclark)
4601
4602	* tmac/tmac.e (fam): Redefine to set family in environment 2.
4603	(@C): Use @fam not fam.
4604
4605Thu Nov 26 16:01:25 1992  James Clark  (jjc at jclark)
4606
4607	* lookbib/lookbib.cc (main): Change type of start to const char *.
4608	* lkbib/lkbib.cc (main): Likewise.
4609
4610	* eqn/lex.cc (definition::definition): Don't use member
4611	initializer syntax for members of anonymous unions.
4612
4613	* troff/input.cc (input_stack::backtrace): Change type of to const
4614	char *.
4615
4616Wed Nov 25 13:43:09 1992  James Clark  (jjc at jclark)
4617
4618	* include/stringclass.h (class string): Declare inline friend
4619	functions as inline in class declaration.
4620	* troff/hvunits.h (class hunits, class vunits): Likewise.
4621	* include/refid.h (class reference_id): Likewise
4622	* troff/troff.h (points_to_units(units), scale(units, double)):
4623	Delete declarations.
4624	* libdriver/input.cc (get_char): Delete declaration.
4625	* include/lib.h: Change 2nd argument of getopt from const char **
4626	to char **.
4627	* troff/symbol.cc (symbol::symbol): Cast `new char *[n]' to `const
4628	char **' before assigning to a `const char **'.
4629	* tbl/table.cc: Delete extra declarations of prints().
4630
4631Tue Nov 24 14:33:13 1992  James Clark  (jjc at jclark)
4632
4633	* libgroff/font.cc (font::load_desc): Cast `new char *[n]' to `const
4634	char **' before assigning to a `const char **'.
4635
4636	* libgroff/errarg.cc (errarg::errarg): Don't use member
4637	initializer syntax for members of anonymous unions.
4638
4639Sat Nov 21 05:02:23 1992  James Clark  (jjc at jclark)
4640
4641	* mm: Integrate version 1.07.
4642
4643Tue Nov 17 16:44:27 1992  James Clark  (jjc at jclark)
4644
4645	* troff/input.c (translate2): Rename to
4646	(translate_no_transparent).
4647	(init_input_requests): Rename tr2 to trnt.
4648
4649Mon Nov 16 09:49:32 1992  James Clark  (jjc at jclark)
4650
4651	* troff/charinfo.h (class charinfo): Add transparent_translate field.
4652	(charinfo::set_translation, charinfo::set_special_translation):
4653	Add second argument that specifies value for
4654	transparent_translate.
4655	(charinfo::get_translation, charinfo::get_special_translation):
4656	Add optional second argument that specifies whether translation is
4657	being used for transparent throughput.
4658	* troff/input.cc (charinfo::set_translation,
4659	charinfo::set_special_translation): Handle second argument.
4660	(charinfo::charinfo): Initialize transparent_translate.
4661	(translate): Split main part off into
4662	(do_translate): New function.  Pass argument saying whether
4663	translation applies to transparent throughput.
4664	(translate2): New request.
4665	(init_input_requests): Bind translate2 to `tr2'.
4666
4667Wed Nov 11 11:43:20 1992  James Clark  (jjc at jclark)
4668
4669	* tbl/table.h (class table): Add `nokeep' flag.
4670	* tbl/main.cc (process_options): Handle `nokeep' option.
4671	* tbl/table.cc (table::init_output, table::do_row, table::do_top,
4672	table::do_bottom): Don't output keep/release macro definitions or
4673	calls when `nokeep' option has been specified.
4674
4675Sat Nov  7 01:28:33 1992  James Clark  (jjc at jclark)
4676
4677	* tmac/tmac.Xps (Xps-char): Use " as delimiter for \Z.
4678
4679Wed Nov  4 16:29:04 1992  James Clark  (jjc at jclark)
4680
4681	* tbl/table.cc (table_entry::divert, block_entry::do_divert,
4682	block_entry::divert, alphabetic_block_entry::divert): Add extra
4683	argument giving column separation.
4684	(table::compute_widths): Pass column separation to
4685	table_entry::divert().
4686	(block_entry::do_divert): If an entry spans multiple columns and a
4687	minimumum width has been specified for each column, then set the
4688	line length to the sum of the widths (plus possibly the column
4689	separations).
4690
4691	* troff/input.cc (set_escape_char): Don't set the escape_char
4692	until after calling has_arg().
4693
4694Tue Nov  3 11:23:27 1992  James Clark  (jjc at jclark)
4695
4696	* tbl/table.cc (table::do_top): Add missing \s0 for double box
4697	case.
4698
4699	* tbl/table.cc (table::print_double_hline): Avoid extra new line
4700	in case where r > nrows - 1.
4701
4702	* tbl/table.cc (BODY_HEIGHT): Deleted.
4703	(LINE_SEP): New definition.
4704	(table::print_single_hline, table::print_double_hline,
4705	table::compute_vrule_top_adjust, table::compute_vrule_bot_adjust,
4706	table::do_row, table::do_top): Use LINE_SEP space before a line
4707	instead of \n[.v]-BODY_HEIGHT-BODY_DEPTH.
4708
4709	* tbl/table.cc (text_entry::print_contents): New function.
4710	(text_string_name, right_text_string_name): Deleted.
4711	(TEXT_STRING, RIGHT_TEXT_STRING): Deleted.
4712	(simple_text_entry::do_width, numeric_text_entry::do_width,
4713	alphabetic_text_entry::do_width): Don't store the contents of the
4714	entry in a string.
4715	(left_text_entry::simple_print, right_text_entry::simple_print,
4716	center_text_entry::simple_print,
4717	alphabetic_text_entry::simple_print,
4718	numeric_text_entry::simple_print): Print the entry directly
4719	instead of using the stored string.
4720
4721Fri Oct 30 10:39:32 1992  James Clark  (jjc at jclark)
4722
4723	* devps/Makefile: Strip PostScript files.
4724	* devps/prologue: Rename to...
4725	* devps/prologue.ps.
4726	* devps/psstrip.sed: New file.
4727	* devps/download: Use .pfa rather than .ps for installed versions
4728	of fonts.
4729
4730Thu Oct 29 09:14:43 1992  James Clark  (jjc at jclark)
4731
4732	* troff/env.cc (input_trap): Give a warning if the argument is out
4733	of range.
4734
4735	* troff/env.cc (adjust): Treat negative argument as missing. Round
4736	argument > 5 down to 5.
4737
4738	* troff/env.cc (center, right_justify): Make negative argument zero.
4739
4740	* troff/div.cc (page_offset, vertical_position_traps): Treat
4741	invalid argument as missing.
4742	* troff/env.cc (line_spacing, line_length, title_length, indent,
4743	underline, hyphen_line_max_request, control_char,
4744	no_break_control_char, widow_control_request, adjust, input_trap,
4745	point_size): Likewise.
4746	* troff/node.cc (ligature, kern_request, bold_font, track_kern,
4747	constant_space): Likewise.
4748	* troff/input.cc (compatible, shift, warn_request,
4749	set_escape_char): Likewise.
4750
4751	* tbl/main.cc (format::format): Avoid doing `new int[0]'.
4752	* tbl/table.cc (table::table): Likewise.
4753
4754	* Makefile.dev (install_dev): depends on $(DEVFILES).
4755
4756Wed Oct 28 08:30:57 1992  James Clark  (jjc at jclark)
4757
4758	* devX75, devX75-12, devX100, devX100-12: New directories.
4759	* Makefile.in: Add these to DEVDIRS.
4760
4761	* troff/Makefile.sub, eqn/Makefile.sub, indxbib/Makefile.sub,
4762	afmtodit/Makefile.sub, tmac/Makefile.sub, nroff/Makefile.sub,
4763	grog/Makefile.sub, mm/Makefile.sub (uninstall_sub): New target.
4764	* Makefile.in (uninstall, uninstall_sub, uninstall_dirs): New
4765	targets.
4766	* Makefile.ccpg, Makefile.cpg, Makefile.dev, Makefile.man
4767	(uninstall): New target.
4768	* Makefile.comm (uninstall, uninstall_sub, uninstall_man,
4769	uninstall_prog, uninstall_dev): New targets.
4770
4771	* troff/div.cc (return_request): Treat an invalid argument as
4772	missing.
4773
4774Mon Oct 26 11:33:47 1992  James Clark  (jjc at jclark)
4775
4776	* tmac/tmac.e ((f): Set up the environment even when there's a
4777	current diversion.  Transperently throughput a call to @N.
4778	(@N): New macro.
4779
4780Thu Oct 22 05:05:59 1992  James Clark  (jjc at jclark)
4781
4782	* tbl/table.cc (table::compute_vrule_top_adjust): Round adjustment
4783	up to vertical resolution.
4784
4785	* tbl/table.cc (table::do_row): Change row number after printing
4786	stuff list.
4787
4788	* pic/lex.cc (get_token_after_dot): Make .left and .right work.
4789
4790Wed Oct 21 14:46:45 1992  James Clark  (jjc at jclark)
4791
4792	* Rename CHANGES to NEWS.
4793
4794Tue Oct 20 23:25:21 1992  James Clark  (jjc at jclark)
4795
4796	* libgroff/new.cc (operator new): Avoid calling malloc(0).
4797
4798Mon Oct 19 09:10:13 1992  James Clark  (jjc at jclark)
4799
4800	* man.ultrix: Removed.
4801
4802Sun Oct 18 06:35:15 1992  James Clark  (jjc at jclark)
4803
4804	* Makefile.comm (extraclean): Delete files whose names begin with
4805	`='.
4806
4807	* pic/troff.cc (troff_output::text): Fix typo in implementation of
4808	aligned text.
4809
4810Sat Oct 10 09:32:29 1992  James Clark  (jjc at jclark)
4811
4812	* troff/env.cc (hyphenate_request, vertical_spacing, no_number):
4813	* troff/div.cc (page_length, need_space, space_request): Treat
4814	invalid optional argument as missing.
4815	* troff/env.cc (number_lines): If the first argument is present
4816	but not a number, turn on line numbering, don't change the next
4817	line number and parse the remaining arguments.
4818
4819	* tmac/tmac.e (@q): Do the `ne' before changing to environment 2.
4820
4821Thu Oct  8 10:24:40 1992  James Clark  (jjc at jclark)
4822
4823	* eqn/box.h: Change declaration accordingly.
4824	* eqn/box.cc (set_gsize): Change return type to int.  Return 0 if
4825	the specified size was bad but don't give an error.  Check for
4826	overflow.
4827	* eqn/main.cc (main): Change caller. Leave validation to set_gsize.
4828	* eqn/lex (do_size): Likewise.
4829
4830Wed Oct  7 09:48:59 1992  James Clark  (jjc at jclark)
4831
4832	* acgroff.m4 (GROFF_PROG_CCC): Use fopen when checking for C++
4833	compatible headers.
4834
4835Sun Oct  4 18:24:02 1992  James Clark  (jjc at jclark)
4836
4837	* tbl/table.cc (table::init_output): Improve error message when
4838	table won't fit on one page.
4839
4840Fri Oct  2 10:41:40 1992  James Clark  (jjc at jclark)
4841
4842	* pic/troff.cc (troff_output::start_picture): Generate line
4843	containing a horizontal motion equal to the width of the picture.
4844
4845	* groff/groff.cc (main): Allow PROG_PREFIX to be set at runtime
4846	using GROFF_COMMAND_PREFIX environment variable.
4847
4848Fri Sep 25 11:40:40 1992  James Clark  (jjc at jclark)
4849
4850	* mdate.sh: Use $NF rather than $(NF).
4851
4852Tue Sep 22 09:47:24 1992  James Clark  (jjc at jclark)
4853
4854	* pic/main.cc (main):  Use %1 not %c in argument to warning.
4855
4856	* eqn/main.cc (main): Output code to check that geqn was given the
4857	correct -T option.
4858
4859Mon Sep 21 10:59:16 1992  James Clark  (jjc at jclark)
4860
4861	* Makefile.in (dist): Instead of doing `make -f ../Makefile', do
4862	`ln -s ../Makefile .; make; rm -f Makefile'.
4863
4864	* troff/hyphen: Rename to...
4865	* troff/hyphen.us:
4866	* troff/input.cc (main): Delete -H option. Don't call
4867	read_hyphen_file().
4868	* troff/env.cc: Include searchpath.h and macropath.h.
4869	(exception_dictionary): Deleted.
4870	(ht): Deleted.
4871	(read_hyphen_file): Deleted.
4872	(hyphenation_language): New struct.
4873	(class trie, class hyphen_trie): Move declarations up.
4874	(trie_node::~trie_node): Deleted.
4875	(trie::delete_trie_node): New function.
4876	(trie::do_delete): New pure virtual function.
4877	(hyphen_trie::do_delete): New function.
4878	(trie::~trie): New function.
4879	(hyphen_trie::~hyphen_trie): New function.
4880	(trie::clear): No need to chcek that tp is not 0.
4881	(current_language, language_dictionary): New variables.
4882	(hyphen_word): Give an error if no current language.  Use
4883	exceptions dictionary in current language.
4884	(hyphen_trie::read_patterns_file): Find file using macro_path.
4885	Allow comments (starting with %) in patterns file.  Don't make it
4886	a fatal error if the file can't be found.
4887	(hyphenate): Return if no current language.  Get the exceptions
4888	dictionary and the hyphenation patterns from the current language.
4889	(set_hyphenation_language): New variable.
4890	(hyphenation_patterns_file): New function.
4891	(hyphenation_language_reg): New class.
4892	(hyphenation_language_reg::get_string): New function.
4893	(init_hyphen_requests): Bind "hla" to set_hyphenation_language and
4894	"hpf" to hyphenation_patterns_file.  Initialize `.hla' number
4895	register.
4896	* groff/groff.cc (main, help, synopsis): Delete -H option.
4897	* include/Makefile.sub: Don't define HYPHENFILE.
4898	* Makefile.in: Delete hyphenfile variable and remove from MDEFINES.
4899	* Makefile.comm (.man.n): Don't substitute for HYPHENFILE.
4900	* tmac/troffrc: Set hyphenation language to `us'. Load `hyphen.us'
4901	hyphenation patterns.
4902
4903Sun Sep 20 09:33:02 1992  James Clark  (jjc at jclark)
4904
4905	* eqn/neqn.sh: New file.
4906	* eqn/Makefile.sub: Handle neqn.sh.
4907
4908	* eqn/eqn.h: Declare `nroff' variable.
4909	* eqn/box.cc (param_table): Add `nroff' param.
4910	(nroff): Define it.
4911	* eqn/lex.cc (yylex): Handle TDEFINE and NDEFINE using `nroff'
4912	variable.
4913	* tmac/eqnrc: Set `nroff' to 1 for -Tascii or -Tlatin1.
4914
4915	* troff/troff.h (WARN_FONT): New warning.
4916	(WARN_TOTAL): Change accordingly.
4917	* troff/input.cc (DEFAULT_WARNING_MASK): Include WARN_FONT.
4918	(warning_table): Add WARN_FONT.
4919	* troff/node.cc (mount_font_no_translate): Pass argument to
4920	font::load_font.  If this is non-zero, give a warning.
4921	Don't give an error message when accessing a font that has already
4922	been found to be invalid.
4923	* include/font.h (font::load, font::load_font): Add additional
4924	optional argument which suppresses error message if the font is
4925	not found.
4926	* libgroff/font.cc (font::load_font): Handle additional argument.
4927	(font::load): Add additional argument. If this is non-null, set it
4928	to 1 and don't give error message.
4929
4930	* include/printer.h (printer::end_page): Add argument giving
4931	length of page.
4932	* libdriver/input.cc (do_file): Pass this.
4933	* grops/ps.cc (ps_printer::end_page): Add argument.
4934	* grodvi/dvi.cc (dvi_printer::end_page,
4935	draw_dvi_printer::end_page): Add argument.
4936	* grotty/tty.cc (class tty_printer): Remove lines_per_page and
4937	columns_per_page members. New member nlines.
4938	(DEFAULT_LINES_PER_PAGE): Deleted.
4939	(tty_printer::tty_printer): Don't compute lines_per_page from
4940	font::paperlength. Don't compute columns_per_page from
4941	font::paperwidth.
4942	(tty_printer::add_char): Don't check horizontal position against
4943	columns_per_page. Grow glyphs vector if neccessary.
4944	(tty_printer::end_page): Add argument giving page_length in units.
4945	Discard lines past end of page.
4946
4947Wed Sep 16 06:29:52 1992  James Clark  (jjc at jclark)
4948
4949	* tmac/tmac.tty-char: Fix definition of \(/l.
4950
4951	* tmac/tmac.X: Define \(en.
4952
4953Tue Sep 15 10:37:13 1992  James Clark  (jjc at jclark)
4954
4955	* acgroff.m4 (GROFF_PRINT): If a system has lpr and lp but not
4956	lpq, then use lp rather than lpr.
4957
4958	* tmac/tmac.s (par@reset): Don't call `ad'.
4959	(par*env-init): Call `ad'.
4960
4961Sun Sep 13 18:48:20 1992  James Clark  (jjc at jclark)
4962
4963	* mdate.sh: Use $(NF) instead of $6 to extract year from output of
4964	date.
4965
4966	* troff/symbol.cc: #undef BLOCK_SIZE if it's defined.
4967	* indxbib/indxbib.cc: Likewise.
4968
4969Sun Sep  6 09:44:46 1992  James Clark  (jjc at jclark)
4970
4971	* libgroff/putenv.c: New file.
4972	* libgroff/Makefile.sub: Add putenv.c to CSRCS.
4973	* Makefile.in: Say that putenv.o can be one of LIBOBJS.
4974	* configure.in: Test for putenv with AC_REPLACE_FUNCS. Test for
4975	stdlib.h with AC_HAVE_HEADERS.
4976
4977Sat Sep  5 18:11:52 1992  James Clark  (jjc at jclark)
4978
4979	* indxbib/dirnamemax.c: Include <sys/dir.h> only if <dirent.h>
4980	does not exist.
4981
4982Fri Sep  4 09:43:26 1992  James Clark  (jjc at jclark)
4983
4984	* eqn/box.cc (gsize): Make it an int.
4985	(set_gsize): Parse argument handling increment or decrement.
4986	(box::top_level): Convert gsize to a string.
4987
4988	* troff/input.cc (exit_troff): Make buf unsigned char [].
4989	Call to make_temp_iterator casts buf to char*.
4990
4991	* Makefile.in ($(TARGETS), dot): Pass $(MDEFINES) to recursive makes.
4992
4993	* Makefile.ccpg (depend.temp): Depends on $(YTABC).
4994	* Makefile.cpg (depend.temp): Likewise.
4995
4996	* Makefile.dep: Remove Makefile.dep from $(REALCLEANFILES).
4997
4998	* Makefile.comm: Add y.output to MOSTLYCLEANFILES.
4999
5000Thu Sep  3 08:01:55 1992  James Clark  (jjc at jclark)
5001
5002	* tmac/tmac.s (B, I, BI, CW): Rewrite avoiding aliases.
5003
5004Tue Sep  1 18:24:53 1992  James Clark  (jjc at jclark)
5005
5006	* Version 1.06 released.
5007
5008	* Integrate mm 1.04.
5009
5010Fri Aug 28 11:28:19 1992  James Clark  (jjc at jclark)
5011
5012	* Makefile.comm, Makefile.ccpg, Makefile.cpg: Fix TAGS target.
5013
5014Thu Aug 27 11:03:33 1992  James Clark  (jjc at jclark)
5015
5016	* afmtodit/afmtodit.pl: Add -n option that disables generation of
5017	ligatures command.
5018	* devps/generate/Makefile (CR, CB, CI, CBI): Pass -n flag to
5019	afmtodit. Regenerate.
5020
5021	* tmac/tmac.e ()z): Adjust _b if necessary so as to avoid moving
5022	@f back past the current position.
5023
5024	* tmac/tmac.e: Change calls to @R so that comments are not part of
5025	arguments.
5026
5027Tue Aug 25 10:42:07 1992  James Clark  (jjc at jclark)
5028
5029	* configure.in: Check for mkstemp with AC_HAVE_FUNCS.
5030
5031	* acgroff.m4 (GROFF_PROG_CCC): Don't check for <osfcn.h>. Instead
5032	check that we can link a call to a function declared in <stdio.h>.
5033	(GROFF_UNISTD_H): New macro.
5034	* configure.in: Call it.
5035	* Makefile.in: Document it.
5036	* include/posix.h: New file.
5037	* troff/troff.h: Don't include <osfcn.h>
5038	* troff/input.cc: Include posix.h.
5039	* libgroff/new.cc, libgroff/tmpfile.cc: Include posix.h rather than
5040	osfcn.h.
5041	* indxbib/indxbib.cc, libbib/{search.cc,linear.cc,index.cc}:
5042	Include posix.h rather <sys/types.h>, <sys/stat.h>, <osfcn.h>,
5043	<fcntl.h>.
5044	* indxbib/indxbib.cc (S_IRUSR, S_IRGRP, S_IROTH): Delete definitions.
5045	* libbib/index.cc (S_ISREG, O_RDONLY): Delete definitions.
5046	* libbib/search.cc (O_RDONLY): Delete definition.
5047	* refer/refer.cc, include/driver.h, pic/pic.h, groff/groff.cc:
5048	Don't include <osfcn.h>.
5049
5050	* acgroff.m4 (GROFF_TIME_T): New macro.
5051	* configure.in: Call it.
5052	* Makefile.in: Document it.
5053
5054	* acgroff.m4 (GROFF_TRADITIONAL_CPP): New macro.
5055	* configure.in: Call it.
5056	* Makefile.in: Document -DTRADITIONAL_CPP.
5057	* include/ptable.h: Don't include generic.h.
5058	(name2): Define it.
5059
5060	* tmac/tmac.s (][): Make [T1 and [T2 aliases for [T.
5061	Afterwards remove [T1 and [T2.
5062	(ref*spec!0, ref*spec!2): Use T1 rather than T.
5063	(ref*spec!1, ref*spec!4, ref*spec!4): Use T2 rather than T.
5064	(ref*add-T2): Renamed from ref*add-T.
5065	(ref*add-T1): New macro.
5066
5067Mon Aug 24 11:11:11 1992  James Clark  (jjc at jclark)
5068
5069	* acgroff.m4 (AC_PROG_CCC): Use GROFF_EXIT rather than exit 1.
5070
5071	* libbib/index.cc: Include <fcntl.h>.
5072	(O_RDONLY): Define if necessary.
5073	(make_index_search_item, index_search_item_iterator::get_tag,
5074	index_search_item::check_files): Use O_RDONLY.
5075	* libbib/seach.cc: Include <fcntl.h>, <sys/types.h>, <sys/stat.h>.
5076	(O_RDONLY): Define if necessary.
5077	(search_list::add_file): Use O_RDONLY.
5078	* indxbib/indxbib.cc: Include <fcntl.h>, <sys/types.h>,
5079	<sys/stat.h>.
5080	(S_IRUSR, S_IRGRP, S_IROTH): Define if necessary.
5081	(main): Use these.
5082
5083	* libbib/index.cc (S_ISREG): Define it if necessary.
5084	(index_search_item::load): Use S_ISREG.
5085
5086	* include/driver.h: Include <errno.h>.
5087
5088Sun Aug 23 11:32:18 1992  James Clark  (jjc at jclark)
5089
5090	* eqn/box.cc (body_height): Increase default value to 85.
5091	(body_depth): Increase default value to 35.
5092
5093Fri Aug 21 05:34:42 1992  James Clark  (jjc at jclark)
5094
5095	* eqn/pbox.h (SAVE_FONT_STRING): Define it.
5096	* eqn/box.cc (box::top_level): Hide use of \R in a string that is
5097	protected from expansion with \E.
5098
5099	* acgroff.m4 (GROFF_PAGE): Use `case' to test domain.
5100
5101	* Makefile (Makefile): New target.
5102
5103	* Makefile.sub (configure, distfiles): New targets.
5104
5105	* acgroff.m4 (GROFF_BROKEN_SPOOLER_FLAGS): Avoid using ${var:-val}
5106	construct.
5107
5108Thu Aug 20 12:27:26 1992  James Clark  (jjc at jclark)
5109
5110	* eqn/box.cc (param_table): Add body_height and body_depth.
5111
5112	* eqn/lex.cc (def_table): Make circumflex in hat_def roman.
5113
5114Tue Aug 18 16:24:25 1992  James Clark  (jjc at jclark)
5115
5116	* psbb/Makefile.sub: Don't link with libgroff.a.
5117
5118	* acgroff.m4 (GROFF_PUTENV): New macro.
5119	* configure.in: Call GROFF_PUTENV.
5120	* Makefile.in: Document STDLIB_H_DECLARES_PUTENV.
5121	* groff/groff.cc: Don't declare putenv if STDLIB_H_DECLARES_PUTENV
5122	is defined.
5123
5124	* troff/env.cc (distribute_space): Rename force_forward argument
5125	to force_reverse.  Reverse the list if force_reverse is true.
5126
5127Mon Aug 17 17:49:05 1992  James Clark  (jjc at jclark)
5128
5129	* tmac/tmac.an: Don't define a string `T'. Just define Tm.
5130
5131	* eqn/pile.cc (matrix_box::compute_metrics): Don't allow computed
5132	height or depth to be negative.  Guard against SUP_RAISE quantity
5133	being negative.
5134
5135Sat Aug 15 08:18:54 1992  James Clark  (jjc at jclark)
5136
5137	* devps/generate/textmap: Add `an' (arrowhorizex).
5138	* tmac/tmac.ps: \(an overlaps horizontally.
5139	* tmac/tmac.dvi, tmac/tmac.tty: Add `an'.
5140
5141	* devps/symbolchars: Add arrowverttp, arrowvertbt.
5142	* devps/textmap: Add arrowvertex.
5143	* eqn/delim.cc (delim_table): Add uparrow, downarrow and
5144	updownarrow delimiters.
5145	* tmac/tmac.ps, tmac/tmac.X: Add definition of \(va.
5146
5147	* tbl/table.cc (simple_entry::position_vertically,
5148	block_entry::position_vertically):  For a centered entry, perform
5149	the motion in two stages.
5150
5151	* refer/refer.cc (split_punct): Don't call lookup_token if there
5152	is no token.
5153
5154Fri Aug 14 11:14:58 1992  James Clark  (jjc at jclark)
5155
5156	* troff/input.cc (token::next): Delete token_node after copying
5157	token.
5158
5159	* grodvi/grodvi.cc (dvi_printer::dvi_printer): Initialize
5160	cur_point_size.
5161
5162	* libdriver/printer.cc (printer::load_font): Delete old_font_table.
5163
5164	* grops/ps.cc (ps_printer::define_encoding): Delete elements of vec.
5165
5166Tue Aug 11 13:50:38 1992  James Clark  (jjc at jclark)
5167
5168	* grops/ps.cc (usage): -b option takes an argument.
5169
5170	* devps/prologue (PLG): New procedure.
5171	* grops/ps.cc (main, usage): New -g option.
5172	(ps_printer::~ps_printer):  If guess_flag is set, guess the paper
5173	length using PLG.
5174
5175Mon Aug 10 11:17:53 1992  James Clark  (jjc at jclark)
5176
5177	* include/cset.h: Include <limits.h> if we have it.
5178
5179	* libgroff/illegal.cc: New file.
5180	* include/lib.h (illegal_input_char): Use table.
5181	* troff/input.cc (ESCAPE_RIGHT_PARENTHESIS): Renumber to 0206.
5182	* pic/lex.cc (ARG1): Renumber to 14.
5183	* eqn/lex.cc (ARG1: Likewise.
5184
5185	* troff/Makefile.sub (majorminor.cc): Handle 3 part versions
5186	(eg 1.05.90) correctly.
5187
5188Sun Aug  9 13:35:43 1992  James Clark  (jjc at jclark)
5189
5190	* tmac/tmac.e (sr): Deleted. Set $r and $R directly.
5191	Rename $r and $R registers to $v and $V.
5192	($r, $R): Initialize to 0.
5193	(@v, @V): New macros.
5194	(sz): Call @v.
5195	(@M): Call @V.
5196
5197	* troff/input.cc (main, usage): Add -R option that says not to
5198	load troffrc.
5199	* eqn/main.cc (main, usage): Rename -n to -R.
5200
5201Sat Aug  8 00:16:00 1992  James Clark  (jjc at jclark)
5202
5203	* devps/DESC.in: Leave font positions 5-9 blank.
5204	* devdvi/DESC.in: Likewise.
5205
5206	* grog/grog.pl: Handle `.PS <file' correctly.
5207
5208	* troff/input.cc (input_stack::push): Improve error message when
5209	input stack limit exceeded.
5210
5211Fri Aug  7 13:08:16 1992  James Clark  (jjc at jclark)
5212
5213	* refer/refer.cc (main): Fix typo in handling of `a' option.
5214
5215	* refer/refer.cc (do_bib): In state START after a newline remain
5216	in state START.
5217
5218	* groff/groff.sh: Deleted.
5219	* groff/Makefile.sub: Delete handling of groff.sh.
5220
5221	* pic/troff.cc (troff_output::text): Test \n(0p rather than \*(.T
5222	to determine whether to use \X'ps:...'.
5223	* tmac/troffrc: Set 0p register to 0.
5224	* tmac/tmac.ps: Set 0p register to 1.
5225
5226	* groff/groff.cc: Support -X option. Give warning for -TXps and
5227	transform to -X -Tps. Pass troff a -r.X=1 option if -X is used.
5228	* tmac/troffrc: Support -r.X=1.
5229
5230	* pic/troff.cc (troff_output::dot): Don't test
5231	zero_length_line_flag.
5232
5233Thu Aug  6 13:32:08 1992  James Clark  (jjc at jclark)
5234
5235	* include/lib.h: Declare getopt() and friends unless
5236	STDLIB_H_DECLARES_GETOPT is defined.
5237
5238	* doc/chars.tr: Delete.
5239	* man/groff_char.man: New file.
5240
5241Wed Aug  5 00:38:58 1992  James Clark  (jjc at jclark)
5242
5243	* tmac/tmac.e (np, bu): Test \n($p with string expression in case
5244	user has changed register format.
5245
5246Mon Aug  3 11:22:18 1992  James Clark  (jjc at jclark)
5247
5248	* groff/groff.cc: Get rid of device_table.  Get postprocessor from
5249	`postpro' command in DESC file.  Get spooler command from `print'
5250	command in DESC file.  Execute spooler command with /bin/sh.
5251
5252	* groff/groff.cc: Split Unix-specific parts into...
5253	* groff/pipeline.c: New file.
5254
5255	* LICENSE: Delete.
5256	* COPYING: New file.
5257	* all files: Update copyright notices.
5258
5259	* Rearrange files.  Redo Makefiles.  Use autoconf.
5260
5261Sat Aug  1 09:36:50 1992  James Clark  (jjc at jclark)
5262
5263	* troff/input.c (charinfo_to_node_list): Interpret character
5264	definition with escape_char of `\'.
5265
5266Tue Jul 28 12:20:12 1992  James Clark  (jjc at jclark)
5267
5268	* lib/strerror.c, lib/iftoa.c, lib/itoa.c: Don't include lib.h.
5269	Define INT_DIGITS as big enough for 64-bit integer.
5270	* lib/strtol.c: Don't include lib.h.
5271	* lib/lib.h: Delete ifdef __cplusplus stuff.
5272
5273Mon Jul 27 11:08:50 1992  James Clark  (jjc at jclark)
5274
5275	* ps/devps/Makefile: Add DESC to DEVICEFILES.  Separate out rule
5276	for making DESC.  Make $(FONTS) depend on DESC. afmtodit should
5277	get DESC from current directory.
5278
5279Sun Jul 26 15:38:26 1992  James Clark  (jjc at jclark)
5280
5281	* tbl/main.c (main): Always reset the line number when reading
5282	from stdin.
5283
5284	* tbl/table.c (table::print_single_hline, table::print_double_hline,
5285	table::define_bottom_macro, table::do_row, table::do_top): Round
5286	vertical spacing up to vertical resolution.
5287
5288Fri Jul 24 14:32:07 1992  James Clark  (jjc at jclark)
5289
5290	* ps/ps.h (enum resource_type): Avoid comma at end of
5291	enumerator-list.
5292	* dvi/dvi.c (class dvi_printer): Likewise.
5293	* dvi/tfmtodit.c (gf::load): Likewise.
5294	* refer/label.y (struct expression): Likewise.
5295	* refer/refer.c (class label_processing_state): Likewise.
5296	* refer/indxbib.c (do_file): Likewise.
5297	* troff/troff.c (enum warning_type): Likewise.
5298	* tbl/main.c (process_data): Likewise.
5299	* troff/charinfo.h (class charinfo):
5300
5301Wed Jul 22 09:17:58 1992  James Clark  (jjc at jclark)
5302
5303	* dvi/devdvi/textt.map: Add entry for `-'.  Regenerate fonts.
5304
5305Tue Jul 21 11:39:26 1992  James Clark  (jjc at jclark)
5306
5307	* groff.c: Move to new groff subdirectory.
5308	* groff/Makefile: New file.
5309	* Makefile: Remove handling of groff.c. Add groff to SUBDIRS.
5310
5311	* man/mdate.sh: Use ls -L if supported.
5312
5313	* Consolidate all header files produced by gendef into lib/defs.h.
5314	* lib/macropath.c, lib/fontfile.c, lib/device.c: Include defs.h.
5315	Don't include path.h.
5316	* lib/Makefile (path.h): Don't generate.
5317	* troff/input.c: Include defs.h. Don't include config.h.
5318	* troff/Makefile (config.h): Don't generate.
5319	* refer/index.h: Don't include suffix.h.
5320	* refer/index.c: Include defs.h.
5321	* refer/indxbib.c: Include defs.h.
5322	* refer/refer.h, refer/lkbib.h: Don't include path.h. Include
5323	defs.h.
5324	* refer/Makefile (suffix.h, path.h): Don't generate.
5325	* groff.c: Don't include config.h. Include defs.h.
5326	* Makefile (config.h): Don't generate.
5327	(lib/defs.h): Generate.
5328	(topclean): Remove lib/defs.h.
5329
5330Mon Jul 20 10:12:57 1992  James Clark  (jjc at jclark)
5331
5332	* lib/malloc.c, lib/getpagesize.h: Deleted.
5333	* Makefile: Add COOKIE_BUG configuration option.  Delete malloc
5334	related stuff.
5335	* lib/Makefile: Delete malloc-related stuff.
5336	* lib/new.c: Workaround COOKIE_BUG if necessary.
5337
5338	* refer/lkbib.c, refer/indxbib.c: Don't include refer.h.  Include
5339	needed header files directly.
5340	* refer/refer.h: Omit definition of DEFAULT_INDEX.
5341	* Makefile: Include definition of DEFAULT_INDEX in path.h.
5342
5343Sun Jul 19 10:19:22 1992  James Clark  (jjc at jclark)
5344
5345	* lib/font.c (FONT_COMMAND_HANDLER): Pass command name and single
5346	argument.
5347	* lib/font (font::load_desc, font::load): Don't split argument of
5348	unknown command.
5349	(font::handle_unknown_font_command): Change type.
5350	* ps/ps.c (ps_font::handle_unknown_font_command,
5351	handle_unknown_desc_command): Change type.
5352	* dvi/dvi.c (dvi_font::handle_unknown_font_command): Change type.
5353
5354Fri Jul 17 11:12:49 1992  James Clark  (jjc at jclark)
5355
5356	* lib/font.h (font::handle_unknown_font_command): Add file and
5357	line arguments.
5358	* lib/font.c (font::handle_unknown_font_command):
5359	* ps/ps.c (ps_font::handle_unknown_font_command):
5360	* dvi/dvi.c (dvi_font::handle_unknown_font_command): Add file and
5361	lineno arguments.  Use _with_file_and_line functions for error
5362	reporting.
5363
5364	* lib/fontfile.c (font::unknown_desc_command_handler): New static
5365	data member.
5366	* lib/font.c (font::set_unknown_desc_command_handler): New
5367	function.
5368	(font::load_desc): For unknown commands, call
5369	unknown_desc_command_handler if not null.
5370	* lib/font.h (class font): Declare them.
5371	(FONT_COMMAND_HANDLER): New typedef.
5372	* ps/ps.c (handle_unknown_desc_command): New function.
5373	(main): Set bflag if we had a -b option. Call
5374	font::set_unknown_desc_command_handler.
5375	(broken.h): Don't include.
5376	* ps/Makefile: No need for broken.h.  Pass BROKEN_SPOOLER_FLAGS to
5377	submake 
5378	* ps/devps/Makefile: Add `broken' command to DESC file using
5379	BROKEN_SPOOLER_FLAGS.
5380
5381	* macros/tmac.e ([, ]): Add as synonyms for { and }.
5382
5383	* macros/tmac.e ($p): Only exdent if \$3 > 0.
5384
5385	* macros/tmac.e (@R, @S): New macros.
5386	Declare @, po, $0, $i, $p, df, so, fu, bt, *, ?a, ?b, ?C, ?e, ?H,
5387	?I, ?n, ?o, ?R, ?s, ?T, ?W, ?w registers with @R.
5388	Declare $H, $[0-9], .. macros with @S.
5389	Declare |0, |1, |2, |3 strings with @S.
5390
5391	* macros/tmac.e (@S): Rename to @U.
5392
5393	* macros/tmac.e (@z): Define @b and bp as empty instead of
5394	deleting them,
5395
5396	* macros/tmac.e (@m): Deleted.
5397	(@h): Don't call @m.
5398	(@z): Don't set @m trap.
5399
5400	* macros/tmac.e ($h, $f): Define |z as empty string.
5401
5402	* macros/tmac.e (@D): Rework to avoid unbalanced .el requests.
5403	(@q): Likewise.
5404
5405	* macros/tmac.e (@h): Set ?H, ?C , ?s registers to 0 rather than
5406	removing them.
5407	()f): Likewise for * register.
5408
5409	* macros/tmac.e (sr): Don't ever scale the arguments. If the third
5410	argument is missing, don't change $R.  Call sr with three
5411	arguments when initializing.
5412
5413Thu Jul 16 12:17:12 1992  James Clark  (jjc at jclark)
5414
5415	* macros/tmac.e (sr): New macro.
5416	Initialize $r and $R using sr.
5417
5418	* macros/tmac.e (,): Delete \*(#[.
5419
5420	* troff/env.c (set_tabs): Read the tab type even if the position
5421	is bad.  Allow the position of the first tab stop to be negative.
5422
5423Wed Jul 15 13:14:37 1992  James Clark  (jjc at jclark)
5424
5425	* refer/dirnamemax.c: Use pathconf() if <unistd.h> defines
5426	_POSIX_VERSION.
5427	* refer/Makefile: Compile dirnamemax.c using -DHAVE_UNISTD_H
5428	rather than -DPATHCONF_MISSING.
5429	* Makefile: Get rid of PATHCONF_MISSING.
5430
5431	* refer/map.c: New file.
5432	* refer/index.c: Interface to mmap through map.c.  Rename map_size
5433	to map_len.
5434	* refer/Makefile: Handle map.c.
5435	* Makefile: Include -DHAVE_MMAP in OLDCFLAGS rather than CFLAGS.
5436
5437Tue Jul 14 14:15:20 1992  James Clark  (jjc at jclark)
5438
5439	* Makefile: RANLIB should be `true' if there is no ranlib.
5440	* lib/Makefile (libgroff.a): Simplify.
5441	* driver/Makefile (libdriver.a): Simplify.
5442
5443	* Makefile: Change -DWAIT_COREDUMP_0200 to -DWCOREFLAG=0200.
5444	* groff.c (WCOREDUMP): Use WCOREFLAG.  Define only if not already
5445	defined.
5446
5447Sat Jul 11 09:19:17 1992  James Clark  (jjc at jclark)
5448
5449	* troff/env.c (compare_ranges): Declare as extern "C".
5450
5451	* troff/input.c (init_registers): Use `struct tm' instead of `tm'.
5452
5453	* macros/tmac.s, macros/tmac.e: Change .nx /dev/null to .nx.
5454
5455Wed Jul  8 11:52:27 1992  James Clark  (jjc at jclark)
5456
5457	* pic/troff.c (troff_output::text): Merge in grops_output::text,
5458	but conditionalize use of \X based on \*(.T.
5459	(grops_output::*): Deleted.
5460	* pic/output.h: Delete declaration of make_grops_output.
5461	* pic/main.c (main): Ignore -p and -x.  driver_extension_flag is 1
5462	by default. -n sets it to 0.
5463	(usage): Corresponding changes.
5464	* groff.c (main): Don't pass -x or -p to pic.
5465	* groff.sh: Likewise.
5466
5467	* ps/ps.c (ps_printer::do_exec, ps_printer::do_file): Force ndefs
5468	to be non-zero.
5469
5470	* ps/devps/afmtodit: Change calculation of asc_boundary and
5471	desc_boundary.  Make these bounds inclusive.
5472	* ps/devps: Regenerate font files.
5473
5474Tue Jul  7 13:14:15 1992  James Clark  (jjc at jclark)
5475
5476	* macros/tmac.latin1: New file.
5477	* macros/tmac.tty-char: Use tmac.latin1.
5478	(tmac.tty-tr): Deleted.
5479	* macros/Makefile: Install tmac.latin1.
5480	* macros/tmac.dvi: Use tmac.latin1.
5481	* macros/troffrc: Translate \[char160] onto no-break space here.
5482	* macros/{tmac.dvi,tmac.ps,tmac.tty,tmac.X75}: Don't do it here.
5483
5484Mon Jul  6 11:06:52 1992  James Clark  (jjc at jclark)
5485
5486	* macros/tmac.Xps: Use `do' request.
5487
5488	* macros/tmac.ps: Use `do' request.
5489
5490	* macros/tmac.e (@C): Use `do' request.
5491
5492	* macros/tmac.X, macros/tmac.Xps: Moved from xditview.
5493	* macros/Makefile: Install tmac.X*.
5494
5495	* tty/tmac.tty, tty/tmac.tty-char: Move to macros.
5496	* tty/Makefile: Don't install tmac.tty*.
5497	* macros/Makefile: Install tmac.tty*.
5498
5499	* dvi/tmac.dvi: Move to macros.
5500	* dvi/Makefile: Don't install tmac.dvi.
5501	* macros/Makefile: Install tmac.dvi.
5502
5503	* ps/tmac.ps*: Move to macros.
5504	* ps/Makefile: Don't install tmac.ps*.
5505	* macros/Makefile: Install tmac.ps*.
5506
5507	* eqn/box.c: Provide draw_lines parameter corresponding to -D
5508	option.
5509	* macros/eqnrc: Set draw_lines parameter based on device.
5510	* groff.c: Don't pass -D flag to eqn.
5511	* groff.sh: Likewise.
5512	* eqn/main.c: Warn about use of -D.
5513
5514	* troff/input.c (process_startup_file): New function.
5515	(main): Call process_startup_file().
5516	* macros/troffrc: New file.
5517	* macros/Makefile: Install troffrc.
5518	* groff.c (main): Don't pass extra -m option to troff. For a 
5519	pseudo device pass the name of the pseudo device to troff using
5520	-d.
5521	* groff.sh: Likewise.
5522	* groff.c (possible_command::prepend_arg): Deleted.
5523
5524	* troff/input.c (do_request): New function.
5525	(init_input_requests): Bind "do" to do_request.
5526
5527	* eqn/main.c (main): Instead of loading eqnchar from device directory,
5528	load eqnrc from macro directory.
5529	* macros/eqnrc: New file.
5530	* macros/Makefile: Install eqnrc.
5531	* ps/devps/eqnchar: Deleted.
5532	* ps/devps/Makefile: Don't install eqnchar.
5533	* dvi/devdvi/eqnchar: Deleted.
5534	* dvi/devdvi/Makefile: Don't install eqnchar.
5535	* groff.c (main): Pass -M to eqn. Don't pass -F to eqn. New
5536	variable optM.
5537
5538	* lib/device.[ch]: New files.
5539	* lib/font.h (font::set_device_name, font::get_device_name):
5540	Deleted.
5541	* lib/fontfile.c: Use device.h.
5542	* lib/Makefile: Handle device.[ch]. Make paths.h define DEVICE.
5543	* troff/input.c: Delete definition of `device'.
5544	(main): Don't initialize device.
5545	* troff/troff.h: Include device.h rather than declaring device.
5546	* troff/Makefile: No need to handle DEVICE.
5547	* driver/input.c: Include device.h. Don't use
5548	font::{set,get}_device_name.
5549	* groff.c, Makefile: Rename device.h to config.h.
5550	* groff.c: Use library device variable.
5551	* eqn/main.c: Use library device variable.
5552	* eqn/Makefile: No need to handle DEVICE.
5553
5554	* lib/searchpath.[ch]: New files.
5555	* lib/Makefile: Handle searchpath.[ch].
5556	* troff/input.c (open_file, init_dirs): Deleted.
5557	(macro_dirs): Deleted.
5558	(open_mac_file, macro_source): Use class search_path.
5559	(add_string, struct string_list): Move definition.
5560	(main): Change -M option to use macro_path. Delete call to
5561	init_dirs().
5562	* lib/fontfile.c (font::command_line_font_dir, font::open_file):
5563	Rewrite to use class search_path.
5564	* lib/font.h, lib/fontfile.c (font::cl_font_dirs): Deleted.
5565	* lib/Makefile: fontfile.c depends on searchpath.h.
5566	* lib/Makefile: Rename fontpath.h to paths.h. Make paths.h define
5567	MACROPATH.
5568	* lib/macropath.[ch]: New files.
5569	* troff/Makefile: No need to handle MACROPATH.
5570
5571	* troff/input.c: Delete DUMP code.
5572	* lib/fontfile.c, lib/font.h: Delete
5573	font::forget_command_line_font_dirs.
5574
5575	* troff/input.c (push_token): New function.
5576	(handle_first_page_transition): Use push_token().
5577	(process_input_stack): Change handling of a space at the beginning
5578	of the line.
5579
5580Sun Jul  5 17:11:09 1992  James Clark  (jjc at jclark)
5581
5582	* troff/input.c (font_dirs): Delete unused variable.
5583
5584	* eqn/lex.c (do_set): Correct error messages.
5585
5586Sat Jul  4 10:20:55 1992  James Clark  (jjc at jclark)
5587
5588	* troff/input.c (do_define_string): Allow the string name to be
5589	followed immediately by a tab.
5590	(define_character): Likewise.
5591
5592Thu Jul  2 10:59:15 1992  James Clark  (jjc at jclark)
5593
5594	* ps/ps.c (ps_printer::draw): When drawing an arc, don't allow k to
5595	be negative.
5596
5597	* troff/input.c (input_iterator::is_file): New virtual function.
5598	(file_iterator::is_file): New function.
5599	(input_stack::end_file): New function.
5600	(input_stack::next_file): Handle the situation where there is no
5601	file on the input stack correctly.  Avoid making two passes over
5602	the input stack.
5603	(next_file): Make the filename optional; in this case call
5604	input_stack::end_file().
5605
5606Wed Jul  1 10:17:25 1992  James Clark  (jjc at jclark)
5607
5608	* dvi/tmac.dvi: Change the definitions of \(ul and _ so that they
5609	produce a real _ charater when the current font is CW and _
5610	otherwise.
5611
5612	* lib/errarg.c (errarg::errarg(const char *)): Invert conditional
5613	expression to work around gcc 2.2 bug.
5614
5615Wed Jun 24 08:12:24 1992  James Clark  (jjc at jclark)
5616
5617	* eqn/main.c (main): Don't give an error if we can't find eqnchar.
5618
5619	* troff/env.c (environment::add_padding): New function.
5620	(environment::add_char): Use add_padding().
5621	(environment::space): Likewise.
5622	(environment::wrap_up_field): Add some padding if there is none
5623	and there's no current tab.
5624	* troff/env.h: Declare environment::add_padding.
5625
5626Mon Jun 22 08:37:45 1992  James Clark  (jjc@jclark)
5627
5628	* pic/pic.y: undef fmod and rand before declaring them.
5629
5630Sun Jun 14 11:40:18 1992  James Clark  (jjc@jclark)
5631
5632	* troff/input.c (main): If the DESC file specifies a font name of
5633	0, then leave the corresponding font position empty.
5634
5635	* nroff.sh: New file.
5636	* Makefile (install.nobin): Install nroff.sh.
5637
5638	* tty/devlatin1/R.proto: Add ao as synonym for de.
5639	* tty/tmac.tty-char: Define ao as o.
5640
5641	* tty/dev{ascii,latin1}/R.proto: Add aq.
5642	* tty/tmac.tty-char: Delete definition of aq.
5643
5644Mon Jun  8 11:43:20 1992  James Clark  (jjc@jclark)
5645
5646	* troff/input.c (init_charset_table): Don't translate 0240.
5647	* ps/tmac.ps: Translate char160 to space.
5648	* dvi/tmac.dvi: Likewise.
5649	* tty/tmac.tty: Likewise.
5650
5651Sun Jun  7 10:52:35 1992  James Clark  (jjc@jclark)
5652
5653	* dvi/tmac.dvi: Add support for all Latin-1 characters.
5654
5655	* macros/tmac.s: Delete definitions of \(rg, \(ah, \(ad, \(a-,
5656	\(ao, \(ac, \(ho, \(-D, \(Sd, \(TP, \(Tp, \(ss, \(AE, \(ae, \(OE,
5657	\(oe, \(r?, \(r!.
5658
5659	* tty/tmac.tty-char: Add \(ah.
5660
5661	* dvi/tmac.dvi: Add definitions of Tp, TP, Sd, -D, ho.
5662	No need to define \(FM and \(!/. Conditionalize all character
5663	definitions.
5664
5665	* ps/devps/lgreekmap: Add +h, +f, +p.
5666
5667	* ps/tmac.psnew: New file.
5668	* ps/Makefile: Install tmac.psnew.
5669
5670	* troff/input.c (charinfo_to_node_list): Don't ever interpret
5671	character definitions in compatible mode.
5672
5673	* troff/input.c (remove_character): New function.
5674	(init_input_requests): Bind remove_character to "rchar".
5675
5676	* ps/tmac.psold: New file.
5677	* ps/Makefile: Install tmac.psold.
5678	* ps/tmac.ps: Load tmac.psold. Move definitions of ISO Latin-1
5679	characters into tmac.psold.  Make these definitions unconditional.
5680
5681	* tty/tmac.tty-char: Define \n(_C only if it is not already defined.
5682
5683	* ps/tmac.ps: Don't define \('c and \('C.
5684
5685	* ps/devps/textmap: Move Greek characters to...
5686	* ps/devps/symbolchars:
5687
5688Sat Jun  6 16:41:17 1992  James Clark  (jjc@jclark)
5689
5690	* ps/devps/text.enc: Add quotesingle.
5691	* ps/devps/textmap: Add +h, +f, +p, Fn, Bq, bq, aq, lz.
5692	* tty/tmac.tty-char: Likewise.
5693	* dvi/devdvi/texmi.map: Add +h, +f, +p.
5694	* dvi/devdvi/texi.map: Add Fn.
5695	* dvi/devdvi/msam.map: Add lz.
5696	* dvi/tmac.dvi: Handle Bq, bq, aq.
5697
5698	* pic/lex.c (get_token): Recognize 'th.
5699	* pic/map.y: Allow `expr'th in contexts where ORDINAL was allowed.
5700
5701Fri Jun  5 11:20:46 1992  James Clark  (jjc@jclark)
5702
5703	* ps/devps/textmap: Move di, mu, +- to...
5704	* ps/devps/symbolchars:
5705
5706	* macros/tmac.s (@XS): Don't call par@reset or fi.
5707	(XA): Call LP. Turn off adjustment. Reduce line length.
5708
5709	* macros/tmac.s: Initially alias XS to LP.
5710	(XS): Rename to @XS.
5711	(cov*ab-init): Alias XS to @XS.
5712
5713Thu Jun  4 09:12:05 1992  James Clark  (jjc@jclark)
5714
5715	* troff/token.h: Delete TOKEN_CHAR_HEIGHT, TOKEN_CHAR_SLANT,
5716	TOKEN_FONT_NAME, TOKEN_FONT_POSITION, TOKEN_SIZE tokens.
5717	(token::is_size, token::changes_env): Deleted.
5718	* troff/number.c (parse_term): No need to process \s explicitly.
5719	Call tok.next() only after scale indicator has been processed.
5720	* troff/input.c (do_overstrike, do_bracket): No need to process \s,
5721	\f etc explicitly.
5722	(token::next): Handle \s, \f, \S, \H immediately rather than
5723	returning them as tokens.
5724	(token::operator==, token::description, token::add_to_node_list,
5725	token::process): Remove handling of deleted tokens.
5726
5727	* troff/env.c (environment::add_char): When adding padding
5728	indicator character, call start_line() if necessary.
5729
5730Wed Jun  3 09:55:50 1992  James Clark  (jjc@jclark)
5731
5732	* ps/devps/afmtodit: Don't output 0 kerns.
5733
5734	* ps/devps/afmtodit: Remove directory from name of encoding in
5735	font description file.
5736
5737	* ps/devps/afmtodit: Improve error messages.
5738
5739	* ps/devps/afmtodit: Allow DESC file to be specified with -d.
5740
5741	* ps/devps/Makefile: Incorporate FontMakefile. Rework.
5742	* ps/devps/FontMakefile: Deleted.
5743	* ps/devps/afmname: New file.
5744
5745	* ps/devps/symbol.sed: New file.
5746	* ps/devps/symbol.diff: Deleted.
5747	* ps/devps/FontMakefile: Generate symbol.afm using symbol.sed.
5748	Generate zapfdr.afm from zapfd.afm.
5749
5750	* tty/tmac.tty (tty-char): Prefix definition with ".
5751
5752	* macros/tmac.an (TP): Don't start a diversion if one has already
5753	been started.
5754
5755	* tty/tmac.tty-char: Add Latin-1 characters.
5756
5757	* tty/tmac.tty-char: Incorporate suggestions from Paul Eggert.
5758
5759Tue Jun  2 00:54:34 1992  James Clark  (jjc@jclark)
5760
5761	* tbl/table.c (table::allocate): Delete old_vline, old_entry.
5762	Move declaration of struct horizontal_span.
5763
5764	* tbl/table.c (table::table): Initialize span_list.
5765	(table::~table): Delete span_list.
5766
5767	* lib/ptable.h (PTABLE(T)::~PTABLE(T)): Delete v.
5768
5769	* ps/devps/Makefile: Avoid dependency on GNU make.
5770
5771	* ps/tmac.ps: Check that character does not already exist before
5772	defining it.
5773
5774	* tty/tmac.tty: Add definitions of \(ff, \(!=, \(==, \(~=, \(sq,
5775	\(OE, \(oe, \(AE, \(ae, \(lh, \(rh. Delete definitions of \(en,
5776	\(ru, \(ul, \(br, \(bv, \(sl which are in the font description
5777	files.
5778
5779	* tty/tmac.tty-char: New file.
5780	* tty/Makefile: Install tmac.tty-char.
5781	* tty/tmac.tty: Move definitions of \(ua, \(da, \(uA, \(dA into
5782	tmac.tty-char.
5783
5784	* tty/tmac.tty: Fix definition of \(34.
5785
5786	* tty/dev{ascii,latin1}/R.proto: Add ha and ti. Map
5787	bracket-drawing characters onto |. Add *o.
5788
5789	* troff/env.c (environment::wrap_up_tab): Increment field_spaces
5790	only if current_field.
5791
5792	* troff/dictionary.c (dictionary::lookup): Free old_table after
5793	rehashing. 
5794
5795Mon Jun  1 10:15:22 1992  James Clark  (jjc@jclark)
5796
5797	* tty/dev{ascii,latin1}/R.proto: Add uppercase Greek characters
5798	whose glyphs are identical to glyphs of some Roman character.
5799
5800	* tty/devlatin1/R.proto (bu): Deleted.
5801	* tty/devascii/R.proto (bu): Deleted.
5802	* tty/tmac.tty: Add definition of \(bu.
5803
5804	* eqn/main.c (do_file): Pass FILE as argument.
5805	(main): Automatically load eqnchar.  New options -F and -n.
5806	Pass do_file an opened FILE.
5807	* groff.c: Don't pass eqnchar to eqn. Pass -F options onto eqn.
5808	No need to include font.h.
5809	* groff.sh: Likewise.  Don't need to use - for standard input.
5810	Prefix files with -- if first file starts with -.
5811
5812	* macros/tmac.e: Conditionalize use of \$* on \n(.g.
5813
5814	* troff/env.c (environment::possibly_break_line): Don't set line
5815	to 0 across call to output_line().  Don't call output_line() until
5816	after discarding nodes after break.
5817
5818Sun May 31 10:45:29 1992  James Clark  (jjc@jclark)
5819
5820	* request.h (macro::empty): Declare it.
5821	* input.c (macro::empty): New method.
5822	(interpolate_macro):  Don't give a WARN_SPACE if the two-character
5823	macro is empty.
5824
5825Sat May 30 10:27:15 1992  James Clark  (jjc@jclark)
5826
5827	* troff/env.c (environment::start_field): Decrement space_total
5828	when a space is frozen.
5829
5830Fri May 22 14:34:38 1992  James Clark  (jjc@jclark)
5831
5832	* macros/tmac.an (R): Delete macro.
5833
5834	* troff/input.c (get_copy, token::next): Support \# (like \" but
5835	newline is ignored).
5836
5837	* troff/input.c (token::next): Fix error message in 'Y' case.
5838
5839Thu May 21 09:26:24 1992  James Clark  (jjc@jclark)
5840
5841	* eqn/delim.c (define_extensible_string): Recognize any prefix of
5842	a delimiter name.
5843
5844Fri May 15 10:20:41 1992  James Clark  (jjc at jclark)
5845
5846	* c++test.c: Include <osfcn.h>.
5847
5848	* lib/strtol.c, lib/getcwd.c, ps/psbb.c: Declare errno in case
5849	<errno.h> doesn't.
5850
5851Fri May  8 09:37:19 1992  James Clark  (jjc at jclark)
5852
5853	* tbl/table.c (table::divide_span): Don't count column separation
5854	if expand was specified.
5855
5856	* tbl/main.c (process_format): Don't ignore width specs in
5857	continued format.  Give warning for changing equal widths or
5858	column separation in continued format.
5859	(process_data): Set column separation, minimum width, equal
5860	columns at end of table.
5861
5862Thu May  7 08:50:40 1992  James Clark  (jjc at jclark)
5863
5864	* troff/node.c (kern_pair_node::add_discretionary_hyphen,
5865	node::add_discretionary_hyphen): Use soft_hyphen_char.
5866	(set_soft_hyphen_char): New function.
5867	(init_node_requests): Bind to shc.  Initialize soft_hyphen_char.
5868
5869	* Makefile (c++tested): Give more helpful message if test fails.
5870
5871Tue May  5 10:58:39 1992  James Clark  (jjc at jclark)
5872
5873	* troff/input.c (init_charset_table): Translate 0240 to
5874	an unbreakable space.
5875
5876	* troff/token.h (token::hyphen_indicator): New function.
5877	* troff/charinfo.h (TRANSLATE_HYPHEN_INDICATOR): New special
5878	translation.
5879	* troff/input.c (translate): Allow translation to \%.
5880	* troff/node.c (node::add_char): Handle
5881	TRANSLATE_HYPHEN_INDICATOR.	
5882	(make_node): Don't allow TRANSLATE_HYPHEN_INDICATOR here.
5883
5884	* troff/input.c (init_charset_table): Don't set BREAK_AFTER flag
5885	for \(hy.
5886
5887	* tty/devlatin1/R.proto: \(hy and - should print as 055.
5888
5889Tue Apr 21 09:24:42 1992  James Clark  (jjc at jclark)
5890
5891	* groff.c (run_commands): If the last command gets a SIGPIPE send
5892	a SIGPIPE to all children than haven't yet terminated.  When
5893	command terminates, set pid field to -1.
5894
5895Fri Apr 17 11:20:48 1992  James Clark  (jjc at jclark)
5896
5897	* groff.c (main): Pass an appropriate -filename option to gxditview.
5898
5899Thu Apr 16 15:11:40 1992  James Clark  (jjc at jclark)
5900
5901	* Makefile.bd (install): Remove existing program before copying.
5902
5903	* Makefile, */Makefile, Makefile.bd, groff.sh, groff.c: Allow
5904	programs which have Unix counterparts to be installed with
5905	user-specified prefix.
5906
5907	* troff/input.c (exit_troff): Don't check if exit_started.
5908	(exit_request): Don't call exit_troff if exit_started.
5909
5910	* Makefile.bd (install.mm): Rename to install.dwbmm.
5911
5912Tue Apr 14 10:05:10 1992  James Clark  (jjc at jclark)
5913
5914	* driver/input.c (do_file): Add missing break for '#' case.
5915
5916Mon Apr 13 10:11:02 1992  James Clark  (jjc at jclark)
5917
5918	* troff/input.c (input_stack::clear):  Clear past any boundaries and
5919	then add the boundaries back.
5920
5921	* troff/input.c (exit_troff): Return immediately if already
5922	exiting.
5923
5924	* macros/tmac.s (pg@end-text): New macro.  Use pg@end-text for the
5925	end macro.
5926	(pg*end-page): If the text has ended and there are no more
5927	footnotes or keeps, exit.
5928
5929	* macros/doc-ditroff (Lq, Rq): Define as \(lq and \(rq.
5930
5931	* troff/input.c (init_charset_table): Make \(rq transparent by
5932	default.
5933
5934	* macros/tmac.an: Define lq and rq strings.
5935
5936	* macros/tmac.s (Q, U): Define as \(lq and \(rq.
5937
5938Sun Apr 12 12:54:37 1992  James Clark  (jjc at jclark)
5939
5940	* troff/env.c (environment::final_break): New function.
5941	(environment::newline): Set prev_line_interrupted to 2 if
5942	exit_started.
5943	* troff/env.h: Declare environment::final_break.
5944	* troff/input.c (exit_troff): Call environment::final_break()
5945	instead of environment::do_break().
5946
5947	* macros/Makefile: Install man.local if $(MACRODIR)/man.local
5948	doesn't already exist.
5949	* macros/man.local: New file.
5950	* macros/tmac.an: Load man.local.
5951	* macros/man.ultrix: New file.
5952
5953Sat Apr 11 17:32:04 1992  James Clark  (jjc at jclark)
5954
5955	* troff/input.c (exit_groff): Rename to...
5956	(exit_troff): New function.
5957
5958	* troff/div.c (exit_started, done_end_macro,
5959	seen_last_page_ejector): New global variables.
5960	(began_page_in_end_macro): New static variable.
5961	(exit_flag): Deleted.
5962	(top_level_diversion::top_level_diversion): Initialize
5963	last_page_count.
5964	(top_level_diversion): More elaborate test for whether
5965	cleanup_and_exit() should be called.
5966	Set began_page_in_end_macro if the end macro isn't yet finished.
5967	* troff/div.h (top_level_diversion::last_page_count): New data
5968	member.
5969	(top_level_diversion::set_last_page): New function.
5970	(exit_started, done_end_macro, seen_last_page_ejector): Declare.
5971	* troff/env.c (do_break): Zero prev_line_interrupted.
5972	* troff/input.c (exit_flag): Delete declaration.
5973	(LAST_PAGE_EJECTOR): New magic cookie.
5974	(token::next): Handle LAST_PAGE_EJECTOR.
5975	(exit_groff): Set exit_started and done_end_macro instead of
5976	exit_flag.  Call top_level_diversion::set_last_page.  Push a
5977	LAST_PAGE_EJECTOR instead of calling push_page_ejector().  Do
5978	another ejection after setting seen_last_page_ejector.
5979
5980Thu Apr  9 04:37:11 1992  James Clark  (jjc at jclark)
5981
5982	* etc/grog.sh, etc/grog.sh: Recognize -me sh macro.
5983
5984	* macros/tmac.e (TH): Make sure there's room for the initial
5985	header.
5986
5987	* macros/tmac.s (par@init): Make PD and DD at least \n(.V.
5988	Set FVS in points rather than units.
5989
5990Mon Apr  6 11:21:32 1992  James Clark  (jjc at jclark)
5991
5992	* troff/div.c (top_level_diversion::add_trap): Don't consider the
5993	position of empty slots.
5994
5995Fri Apr  3 10:46:45 1992  James Clark  (jjc at jclark)
5996
5997	* ps/devps/S: Fix height and depth of parenrightex.
5998	* ps/devps/symbol.diff: Regenerate.
5999
6000Sat Mar 28 21:17:52 1992  James Clark  (jjc at jclark)
6001
6002	* tmac.e (u): Do underlining as in -mgs.
6003
6004Fri Mar 27 09:23:44 1992  James Clark  (jjc at jclark)
6005
6006	* tty/tty.c (tty_printer::end_page): If overstriking is
6007	suppressed, still turn overstruck horizontal and vertical lines
6008	into +.
6009
6010	* lib/new.c: Back out Feb 24 change; no longer needed with gcc
6011	2.1.
6012
6013	* refer/label.y (format_expr::evaluate): Avoid use of %0*d.
6014
6015Wed Mar 18 09:29:10 1992  James Clark  (jjc at jclark)
6016
6017	* Version 1.05 released.
6018
6019Tue Mar 17 16:50:45 1992  James Clark  (jjc at jclark)
6020
6021	* tty/tty.c: Instead of keeping an array of glyphs and then
6022	sorting it, keep a ordered linked list of glyphs for each line.
6023
6024	* driver/driver.h: Include stddef.h.
6025
6026	* tty/tty.c (compare_glyph):
6027	* refer/refer.c (rcompare):
6028	* troff/env.c (compare_ranges): Arguments of qsort comparison
6029	function should be const void *.
6030
6031	* troff/number.c (parse_term):
6032	* dvi/dvi.c (draw_dvi_printer::draw): Avoid initialization in
6033	switch statement.
6034
6035	* refer/label.y (consider_authors): Don't access variables
6036	constructed under a condition outside that condition: put braces
6037	round for statement containing declaration; redeclare use of same
6038	variable later.
6039
6040	* pic/pic.y (text_expr): Delete production that allows
6041	parenthesised text_expr.
6042	(expr): Allow a conditional_expr to appear in parentheses.
6043	(conditional_expr): Rename to any_expr.
6044
6045	* mm: Install new version 1.01 from jh.
6046
6047	* lib/font.c (font::get_width): Cache scaled widths.
6048	(font::font): Initialize widths_cache.
6049	(font::~font): Destroy widths_cache.
6050	* lib/font.h: Add font::widths_cache. Declare font_widths_cache.
6051
6052Mon Mar 16 10:16:10 1992  James Clark  (jjc at jclark)
6053
6054	* c++test.c, c++test.ref: New files.
6055	* Makefile: Check that the C++ compiler works.
6056
6057	* ps/tmac.pspic (PSPIC): Do a break.
6058
6059	* ps/tmac.ps: Move definition of PSPIC into...
6060	* ps/tmac.pspic: New file.
6061	(PSPIC): Draw box around picture, but make it invisible to grops.
6062	* ps/tmac.ps: Load tmac.pspic.
6063	* ps/Makefile: Install tmac.pspic.
6064
6065Sun Mar 15 14:18:08 1992  James Clark  (jjc at jclark)
6066
6067	* lib/font.c (scale_round): If n is negative,
6068	subtract .5 before truncating floating point result.
6069
6070	* lib/fontfile.c: Include <errno.h>.
6071
6072Tue Mar 10 14:17:03 1992  James Clark  (jjc at jclark)
6073
6074	* driver/input.c (get_char): Inline. Don't update current_lineno.
6075	Change callers to up date current_lineno if necessary.
6076	Use get_char() instead of getc(current_file).
6077
6078Sun Mar  8 18:05:28 1992  James Clark  (jjc at jclark)
6079
6080	* ps/tmac.ps: Fix up spacing of \(mo and \(nm.
6081
6082Fri Mar  6 19:38:58 1992  James Clark  (jjc at jclark)
6083
6084	* tty/tty.c (tmac.tty): Define \(rg as (R).
6085
6086Tue Mar  3 10:11:25 1992  James Clark  (jjc at jclark)
6087
6088	* lib/lib.h: New define a_delete.
6089	* Use a_delete instead of delete when deleting an array of objects
6090	without destructors.
6091
6092	* lib/lib.h: Rename adelete to ad_delete.
6093	* Change uses of adelete.
6094
6095Mon Mar  2 12:41:05 1992  James Clark  (jjc at jclark)
6096
6097	* eqn/eqn.y: Include lib.h.
6098
6099	* troff/node.c (grow_font_table): Delete old_font_table.
6100
6101	* mm: Install new version from jh.
6102
6103Fri Feb 28 10:42:23 1992  James Clark  (jjc at jclark)
6104
6105	* tbl/table.h (format_type): Make global instead of local to class
6106	entry_format.  Prefix enumerators with FORMAT_.
6107	* tbl/table.c, tbl/main.c: Corresponding changes.
6108	* refer/token.h (token_type): Make global.  Prefix enumerators
6109	with TOKEN_.
6110	* refer/token.[ch]: Corresponding changes.
6111	* Makefile: Get rid of -DNO_NESTED_TYPES configuration option.
6112
6113	* troff/div.c (node::set_vertical_size): Don't name argument.
6114
6115Thu Feb 27 10:29:19 1992  James Clark  (jjc at jclark)
6116
6117	* Makefile: New configuration option ARRAY_DELETE_NEEDS_SIZE.
6118	* lib/lib.h: Define adelete accordingly.
6119	* pic/object.c (graphic_object::graphic_object):
6120	* tbl/main.c (format::~format):
6121	* tbl/table.c (table::~table):
6122	* refer/ref.c (reference::~reference, reference::merge,
6123	reference::insert_field, reference::delete_field): Use adelete.
6124
6125	* Makefile: Change NESTED_TYPES to NO_NESTED_TYPES.
6126	* refer/token.h:
6127	* tbl/table.h: Corresponding changes.
6128
6129	* common.c (common_output::dashed_arc, common_output::dotted_arc):
6130	Ensure total_angle is positive.
6131
6132Wed Feb 26 08:49:26 1992  James Clark  (jjc at jclark)
6133
6134	* refer/ref.c (reference::merge, reference::insert_field,
6135	reference::delete_field): Avoid delete[0].
6136
6137	* refer/token.c (init_special_chars): Move calls to cmupper
6138	outside calls to init_two_char_letter to work around bug in gcc
6139	2.0.
6140
6141Mon Feb 24 14:20:00 1992  James Clark  (jjc at jclark)
6142
6143	* lib/new.c (operator new): Use __builtin_new for g++.
6144
6145	* pic/object.c (graphic_object::~graphic_object):  Don't use
6146	delete [] on 0.
6147
6148	* pic/object.c (output::compute_scale): Initialize max_width and
6149	max_height.
6150
6151Sat Feb 15 09:55:20 1992  James Clark  (jjc at jclark)
6152
6153	* troff/input.c (write_request): Call fflush.
6154
6155	* troff/node.h (class composite_node): Move declaration to node.c
6156	* troff/input.c (charinfo_to_node): Rename to ...
6157	(charinfo_to_node_list): Return node list rather than composite
6158	node.
6159	* troff/node.c (make_composite_node): New function.
6160	(make_node, add_char): Call make_composite_node instead of
6161	charinfo_to_node.
6162	(class composite_node): Add a tfont * member.  Delete font_size
6163	member.
6164	(composite_node::composite_node, composite_node::copy,
6165	composite_node::size): Corresponding changes.
6166	(composite_node::tprint): Provide constant spacing, emboldening
6167	and track kerning as specified in tfont.
6168	(composite_node::width): Change width calculation accordingly.
6169	* troff/env.h (environment::composite): New member.
6170	(environment::is_composite, environment::set_composite): New
6171	functions.
6172	* troff/env.c (environment::environment): Initialize composite.
6173	* troff/input.c (charinfo_to_node): Call
6174	environment::set_composite.
6175	* troff/node.c (make_composite_node, make_glyph_node): Use the
6176	plain version of the tfont if the environment is composite.
6177
6178	* troff/node.c (font_info::get_space_width): Additional argument
6179	giving space_size.  Handle constant space correctly. Scale by
6180	space_size unless constant spaced.
6181	(env_sentence_space_width): New function.
6182	* troff/node.h: Declare it.
6183	* troff/env.h (environment::get_space_size,
6184	environment::get_sentence_space_size,
6185	environment::get_narrow_space_width,
6186	environment::get_half_narrow_space_width): Make inline.
6187	(environment::get_space_width): Make inline.  Just call
6188	env_space_width.
6189	* troff/env.c: Delete definitions for funtions made inline.
6190	(environment::space_newline, environment::space): Use
6191	env_sentence_space_width(). Don't scale by space_size.
6192	* troff/node.h: Move declarations of env*space_width() functions
6193	into env.h.
6194
6195Sat Feb  8 09:30:22 1992  James Clark  (jjc at jclark)
6196
6197	* macros/tmac.s (PS): Don't try to set negative indent.
6198
6199Thu Feb  6 09:00:35 1992  James Clark  (jjc at jclark)
6200
6201	* pic/pic.y: Fix min function.
6202
6203Tue Jan 28 07:52:29 1992  James Clark  (jjc at jclark)
6204
6205	* man/mdate.sh: Clear LANGUAGE.
6206
6207Sun Jan 19 13:02:41 1992  James Clark  (jjc at jclark)
6208
6209	* pic/pic.y, pic/lex.c: Rename COMMAND token to COMMAND_LINE.
6210	* pic/lex.c: New COMMAND keyword.
6211	* pic/pic.y (print_args, print_arg): New rules.
6212	(placeless_element): Use print_args for PRINT.
6213	New COMMAND element.
6214
6215Tue Jan  7 13:14:31 1992  James Clark  (jjc at jclark)
6216
6217	* troff/input.c (terminal): Handle missing argument correctly.
6218
6219	* pic/pic.y (text_expr): New rule.
6220
6221	* pic/pic.y: Implement := operator.
6222
6223Sun Jan  5 10:23:02 1992  James Clark  (jjc at jclark)
6224
6225	* etc/grog.pl, etc/grog.sh: Distinguish old and new versions of
6226	mdoc.
6227
6228Sat Jan  4 14:42:26 1992  James Clark  (jjc at jclark)
6229
6230	* ps/devps/dingbatsrmap: Include this in the distribution.
6231
6232	* macros/tmac.doc: Replace with new version from 2nd Networking
6233	Release. Fix loading of doc-* files.
6234	* macros/{doc-common,doc-ditroff,doc-nroff,doc-syms}: New files.
6235	* macros/tmac.doc.old: New file.  Apply fixes that had been
6236	applied to old tmac.doc.
6237	* macros/tmac.andoc: Check that we're running under groff.
6238	* macros/Makefile: Rework.
6239
6240Fri Jan  3 13:27:51 1992  James Clark  (jjc at jclark)
6241
6242	* tbl/table.h (format_type): 
6243	* refer/token.h (token_type): If NESTED_TYPES is defined, use
6244	typedef to make these types visible at file scope.
6245	* Makefile: Add NESTED_TYPES configuration option.
6246
6247	* troff/div.c (mark): At the top level use the value of
6248	nl_reg_contents rather than the current vertical position.
6249
6250Thu Jan  2 10:34:51 1992  James Clark  (jjc at jclark)
6251
6252	* tty/tty.c: Implement \D for horizontal or vertical lines.
6253	(tty_printer::set_char): Use vec_used+2 as serial number.
6254	Don't allow size of vector to exceed USHRT_MAX-2.
6255	Split off part into...
6256	(tty_printer::add_char): New function.
6257	(tty_printer::draw): New function.
6258	(compare_glyph): Handle equal serial numbers.
6259	(tty_printer::end_page): Handle overstruck characters from \D.
6260	(main, usage): Implement -d option.
6261
6262Mon Dec 23 10:37:51 1991  James Clark  (jjc at jclark)
6263
6264	* tbl/main.c (process_format):
6265	* eqn/text.c (split_text):
6266	* troff/input.c (token::next): Use inner block for declarations
6267	with initializers in switch statement.
6268
6269Mon Dec 16 20:52:03 1991  James Clark  (jjc at jclark)
6270
6271	* pic/common.c (common_output::dash_line): Cope with zero-length
6272	lines.
6273
6274Sun Nov 17 12:04:08 1991  James Clark  (jjc at jclark)
6275
6276	* Version 1.04 released.
6277
6278Wed Nov 13 05:27:21 1991  James Clark  (jjc at jclark)
6279
6280	* macros/tmac.an (TH): Define a macro an-init to define variables
6281	based on command line arguments.
6282	(an-header): Call it.
6283
6284Sun Nov  3 12:07:34 1991  James Clark  (jjc at jclark)
6285
6286	* Makefile (install.mm): Rename to install.dwbmm.
6287
6288	* Makefile: Integrate mm.
6289	* mm: New directory.
6290
6291Wed Oct 30 10:11:34 1991  James Clark  (jjc at jclark)
6292
6293	* refer/dirnamemax.c: If PATHCONF_MISSING is defined, include
6294	<sys/types.h>.
6295
6296	* pic/troff.c (troff_output::simple_spline,
6297	troff_output::simple_polygon): Rename variable `v' to `d' to avoid
6298	shadowing parameter.
6299
6300	* lib/tmpfile.c (xtmpfile): Declare dir as const char *.
6301
6302	* lib/ptable.h: Add explicit casts when converting from unsigned
6303	long to unsigned.
6304
6305	* dvi/devdvi/{SA,SB,msam.map,msbm.map}: New files.
6306	* dvi/devdvi/Makefile: Install SA, SB.
6307
6308	* refer/indxbib.c: Add declaration of mktemp.
6309
6310	* refer/lookbib.c: Add declaration of isatty.
6311
6312Fri Oct 25 09:00:17 1991  James Clark  (jjc at jclark)
6313
6314	* pic/lex.c (interpolate_macro_with_args):  While collecting
6315	arguments, keep track of whether we're in a string.
6316
6317Wed Oct 23 08:42:48 1991  James Clark  (jjc at jclark)
6318
6319	* ps/tmac.ps (PSPIC): Do the .sp after the \X, and move the \X
6320	down with \v, so as to avoid problems with top of page trap
6321	setting no space mode.
6322
6323Tue Oct 22 17:38:49 1991  James Clark  (jjc at jclark)
6324
6325	* eqn/lex.c (get_delimited_text): Allow tab before macro body.
6326
6327Tue Oct 15 17:24:53 1991  James Clark  (jjc at jclark)
6328
6329	* ps/psrm.c (ps_get_line): Fix bug when lines longer than 255.
6330	Improve error message.
6331
6332Fri Oct 11 11:09:38 1991  James Clark  (jjc at jclark)
6333
6334	* ps/psrm.c (print_ps_string): Don't pass negative numbers to
6335	printf("%03o");
6336
6337Wed Oct  9 17:50:14 1991  James Clark  (jjc at jclark)
6338
6339	* groff.c (possible_command::execp): Always use _exit() after a
6340	failed exec.
6341
6342	* Makefile: Add HAVE_UNION_WAIT, HAVE_PID_T, WAIT_COREDUMP_0200,
6343	NO_SYS_WAIT_H 	configuration options.
6344	* groff.c: Use these options.  Use POSIX-style macros to extract
6345	fields from the status returned by wait().
6346
6347Fri Oct  4 12:12:27 1991  James Clark  (jjc at jclark)
6348
6349	* tbl/table.c (table::compute_separation_factor): Allow the
6350	separation factor to drop to 0.
6351
6352Tue Oct  1 18:12:38 1991  James Clark  (jjc at jclark)
6353
6354	* refer/search.c: Include <errno.h>.
6355
6356Sun Sep 29 08:40:57 1991  James Clark  (jjc at jclark)
6357
6358	* pic/pic.y (YYDEBUG): Don't define for Borland C++.
6359
6360	* lib/lib.h: #ifdef out declarations of itoa and iftoa for Borland
6361	C++. 
6362
6363	* pic/lex.c (input_stack::bol): Move definition out of class body.
6364
6365	* pic/main.c: On MSDOS munge argv[0].
6366
6367	* lib/ptable.h: Define name2 as _Paste2 for Borland C++.
6368
6369	* lib/ptable.c (hash_string): Use unsigned long rather than
6370	unsigned.
6371	(next_ptable_size): Use unsigned rather than int.  Give an error
6372	message if we've hit the largest table size.
6373	* lib/ptable.c: Corresponding changes.  Also use unsigneds for the
6374	table size.
6375
6376	* pic/object.h (object_spec): Make flags unsigned long.  Declare
6377	flags as const unisgned long rather than as enums.
6378
6379	* pic/output.c: Deleted.
6380
6381	* pic/troff.c (troff_output::simple_ellipse): Remove spurious %.
6382
6383	* tbl/table.c (simple_entry::note_double_vrule_on_{left,right}):
6384	Add additional argument.
6385	(line_entry::note_double_vrule_on_{left,right}): Set value of
6386	douvle_vrule_on_{right,left} flag according to argument.
6387	(simple_line_entry::simple_print,
6388	simple_line_entry::double_line_print): If adjacent to double vrule
6389	on a corner extend rather than shorten the rule by half the double
6390	vrule sep.
6391
6392	* troff/number.c (parse_term): In checking for overflow, handle the
6393	case where the current horizontal position is negative.
6394
6395Thu Sep 12 08:26:09 1991  James Clark  (jjc at jclark)
6396
6397	* pic/object.c (draw_arrow): Check for object having zero length.
6398
6399Wed Sep 11 10:32:38 1991  James Clark  (jjc at jclark)
6400
6401	* eqn/main.c (do_file): Split off inline equation handling into...
6402	(inline_equation): New function.  Search for starting delimiter
6403	using...
6404	(delim_search): New function. Don't recognize a delimiter that
6405	occurs in the name of an escape sequence, number register, string
6406	etc.
6407
6408Tue Sep 10 04:01:11 1991  James Clark  (jjc at jclark)
6409
6410	* eqn/delim.c (delim_box::compute_metrics): Don't call
6411	define_extensible_string if left is 0.
6412	(delim_box::output):  Don't print the left delimiter if left is 0.
6413	(delim_box::debug_print): Check for left == 0 before calling printf.
6414
6415Fri Aug 23 13:02:30 1991  James Clark  (jjc at jclark)
6416
6417	* troff/Makefile (majorminor.c): Include only digits in
6418	minor_version.
6419
6420Thu Aug 22 09:35:37 1991  James Clark  (jjc at jclark)
6421
6422	* refer/dirnamemax.c: new file.
6423	* refer/genlimits.c: Deleted.
6424	* refer/indxbib.c (main): Use dir_name_max() instead of NAME_MAX.
6425	Don't check path length.
6426	* refer/Makefile: Add dir_name_max.o; delete genlimits.
6427	* Makefile: Add PATHCONF_MISSING option.
6428
6429	* refer/indxbib.c (get_cwd): New function.
6430	(main): Use get_cwd().
6431	* lib/getcwd.c: New file.
6432	* Makefile: Delete -DHAVE_GETWD. Include GETCWD variable. Pass
6433	GETCWD in SUBFLAGS.
6434	* lib/Makefile: Compile getcwd.o.
6435
6436	* ps/tmac.psatk (psatk-defs): Define showpage after pushing
6437	userdict.
6438
6439	* refer/indxbib.c (main): Check success of mktemp.
6440
6441	* lib/tmpfile.c: New file.
6442	* lib/Makefile: Add tmpfile.c.
6443	* lib/lib.h: Declare xtmpfile(); include <stdio.h>.
6444	* ps/ps.h: Delete declaration of mktemp().
6445	* ps/ps.c (ps_printer::ps_printer): Use xtmpfile().
6446	* refer/refer.c (divert_to_temporary_file): Use xtmpfile().
6447	* driver/driver.h: No need now to include errno.h.
6448
6449	* everywhere: Set errno to 0 before calling fopen().
6450
6451	* eqn/eqn.h, etc/soelim.c, driver/driver.h, etc/addftinfo.c,
6452	dvi/tfmtodit.c, groff.c, refer/index.c, refer/linear.c,
6453	refer/lookbib.c, refer/refer.h, ps/psbb.c: Include <errno.h>.
6454
6455Mon Aug 19 10:52:18 1991  James Clark  (jjc at jclark)
6456
6457	* troff/env.h (translate_space_to_dummy): Declare it.
6458	* troff/env.c (environment::space_newline, environment::space):
6459	If translate_space_to_dummy is set then make the width of spaces 0.
6460	* troff/input.c (translate): If the second character of a
6461	translation is a space, translate to unbreakable space.  If the
6462	first character is a space, set or clear translate_space_to_dummy
6463	according to whether the second character is \&.  Weird!
6464
6465Tue Jul 30 10:03:56 1991  James Clark  (jjc at jclark)
6466
6467	* groff.c (run_commands): Don't use non-zero exit code because a
6468	command gets SIGPIPE.
6469
6470	* groff.c, groff.sh: Use -mXps with -TXps.
6471
6472	* ps/ps.c (ps_printer::special): Move call to flush_sbuf() into...
6473	(ps_printer::do_exec, ps_printer::do_file, ps_printer::do_def,
6474	ps_printer::do_mdef, ps_printer::do_import): Call flush_sbuf().
6475	(ps_printer::special): New specials invis and endinvis.
6476	(ps_printer::do_invis, ps_printer::do_endinvis): New functions.
6477	(ps_printer::set_char, ps_printer::draw): Return if invis_count>0. 
6478	(ps_printer::end_page): Check that invis_count == 0.
6479	(ps_printer::invis_count): New member.
6480	(ps_printer::ps_printer): Initialize invis_count to 0.
6481
6482	* troff/env.c (environment::hyphenate_line): Hyphenation
6483	indicator at beginning of word inhibits splitting after -, \(em
6484	etc.
6485
6486	* pic/pic.y (element): Allow another element to follow } without
6487	any intervening separator.
6488
6489Mon Jul 22 12:27:37 1991  James Clark  (jjc at jclark)
6490
6491	* pic/lex.c (get_delimited): Allow tabs before delimiter.
6492
6493Wed Jul 17 10:59:08 1991  James Clark  (jjc at jclark)
6494
6495	* groff.c: Get rid of HAVE_UNION_WAIT stuff.  Instead suppress
6496	declaration of wait() in header files.
6497	* Makefile: Get rid of -DHAVE_UNION_WAIT.
6498
6499	* tbl/table.c (alphabetic_text_entry::add_tab): New function.
6500
6501	* lib/lib.h: Declare return type of strerror as char *.
6502
6503	* man/Makefile: Add g flag to sed substitutions.
6504	* Makefile (shgroff, bindist): Likewise.
6505
6506Sun Jul 14 11:57:02 1991  James Clark  (jjc at jclark)
6507
6508	* ps/ps.c (ps_printer::do_import): Move push of userdict into...
6509	* ps/devps/prologue (PBEGIN): Define showpage after pushing
6510	userdict.
6511
6512Sat Jul 13 20:53:04 1991  James Clark  (jjc at jclark)
6513
6514	* ps/devps/prologue (PBEGIN): Zap any definition of showpage in
6515	userdict.
6516
6517Fri Jul 12 07:10:09 1991  James Clark  (jjc at jclark)
6518
6519	* man/mdate.sh: Handle the fact that BSD ls -l does not print the
6520	group.
6521
6522Sun Jul  7 08:00:23 1991  James Clark  (jjc at jclark)
6523
6524	* troff/input.c (define_number_reg):  If currently undefined,
6525	don't define it if the argument is an invalid expression.
6526
6527	* Makefile: Ignore return value of `if' commands without `else'
6528	parts.
6529
6530	* Makefile: Split up CPPDEFINES into a series of separate
6531	configuration options.
6532
6533	* troff/input.c (init_registers): Use time_t instead of long
6534	unless LONG_FOR_TIME_T is defined.  Use returned result rather
6535	than passing pointer.
6536	* Makefile: Document LONG_FOR_TIME_T as a CPPDEFINE.
6537
6538	* lib/Makefile (fontpath.h): Use gendef.
6539
6540Thu Jul  4 09:48:05 1991  James Clark  (jjc at jclark)
6541
6542	* troff/input.c (input_iterator::shift): Delete argument name.
6543	* troff/node.c (suppress_output_file::really_begin_page,
6544	suppress_output_file::really_transparent_char, node::ascii_print,
6545	node::tprint): Delete names of unused arguments.
6546
6547Wed Jul  3 17:34:57 1991  James Clark  (jjc at jclark)
6548
6549	* refer/label.y (string):  Pass $4 to command_error.
6550
6551Tue Jul  2 15:06:01 1991  James Clark  (jjc at jclark)
6552
6553	* Version 1.03 released.
6554
6555Sat Jun 29 08:14:01 1991  James Clark  (jjc at jclark)
6556
6557	* Makefile: Pass definition of SHELL in SUBFLAGS.
6558
6559	* gendef: New file.
6560	* Makefile, eqn/Makefile, refer/Makefile, troff/Makefile,
6561	ps/Makefile: Use gendef to construct header files that are
6562	constructed from the Makefile.
6563
6564	* macros/Makefile: make all should build stripped version of tmac.e.
6565
6566	* refer/Makefile (clean): Remove y.output.
6567
6568Fri Jun 28 09:44:36 1991  James Clark  (jjc at jclark)
6569
6570	* ps/pfbtops.c (main): Add -v option which prints out a version
6571	number.
6572	* ps/Makefile (pfbtops): Link with libgroff.a.
6573
6574Fri Jun 21 07:43:23 1991  James Clark  (jjc at jclark)
6575
6576	* refer/search.h (linear_searcher::get_nkeys): Delete declaration.
6577	* refer/linear.c (linear_searcher::get_nkeys): Delete definition.
6578
6579	* refer/lkbib.c (main): Always terminate reference with blank
6580	line.
6581	* refer/lookbib.c (main): Likewise.
6582
6583	* refer/linear.c (file_buffer::load): Check that the file is not a
6584	binary file.
6585
6586	* refer/Makefile (genlimits): Possibly add -DHAVE_SYS_DIR_H.
6587	(genlimits.c): Include <sys/dir.h> if HAVE_SYS_DIR_H is defined.
6588	Delete second inclusion of <sys/param.h>.
6589
6590Tue Jun 18 01:32:26 1991  James Clark  (jjc at jclark)
6591
6592	* troff/token.h (token::special): Deleted.
6593
6594	* tbl/main.c (process_format): Rework so that opt->tab_char is
6595	recognized only when appropriate.
6596
6597	* ps/Makefile (clean): Remove pfbtops.
6598
6599Sun Jun 16 09:37:19 1991  James Clark  (jjc at jclark)
6600
6601	* lib/font.c (text_file::next): Don't return if we have got a
6602	blank line.
6603
6604Fri Jun 14 09:52:26 1991  James Clark  (jjc at jclark)
6605
6606	* refer/refer.c (store_reference): Get hash code from old_table[i]
6607	when rehashing the table.
6608
6609Thu Jun 13 01:26:43 1991  James Clark  (jjc at jclark)
6610
6611	* eqn/box.c (box::top_level): Save size and prev size using \R and
6612	restore it afterwards. Set the size to the size at the beginning
6613	of the line.
6614	* eqn/pbox.h: Declare SAVED_INLINE_PREV_SIZE_REG,
6615	SAVED_INLINE_SIZE_REG, and SAVED_SIZE_REG.
6616
6617	* refer/Makefile (limits.h): Use ./genlimits.
6618
6619Wed Jun 12 16:05:34 1991  James Clark  (jjc at jclark)
6620
6621	* refer/index.c: Delete declarations of stat() and fstat().
6622
6623Tue Jun 11 14:52:49 1991  James Clark  (jjc at jclark)
6624
6625	* tty/tmac.tty: Add character definitions for \(>= and \(<=.
6626
6627Mon Jun 10 22:49:48 1991  James Clark  (jjc at jclark)
6628
6629	* etc/grog.sh, etc/grog.pl: Change regex for .PS.
6630
6631Fri Jun  7 09:13:06 1991  James Clark  (jjc at jclark)
6632
6633	* troff/input.c (token::get_char): Handle \e.
6634
6635	* refer/linear.c: Delete declarations of fstat() and stat().
6636
6637Wed Jun  5 09:11:59 1991  James Clark  (jjc at jclark)
6638
6639	* troff/node.c, troff/env.c, troff/input.c, Makefile: Remove
6640	OP_DELETE_BROKEN stuff, since we now have a fix for g++.
6641
6642Mon Jun  3 13:41:32 1991  James Clark  (jjc at jclark)
6643
6644	* troff/input.c (do_define_macro): Improve error handling for end
6645	of file while defining macro.
6646
6647Sun Jun  2 10:20:24 1991  James Clark  (jjc at jclark)
6648
6649	* eqn/box.h: Fix declaration of set_gsize.
6650	* eqn/box.c (set_gsize): Make argument const char *.
6651	(gsize): Declare as char *.
6652	* eqn/main.c (main): Don't convert gsize to int.
6653	* eqn/lex.c (do_gsize): Pass char * to set_gsize.
6654
6655	* Version 1.02 released.
6656
6657Sat Jun  1 12:19:46 1991  James Clark  (jjc at jclark)
6658
6659	* macros/tmac.andoc: New file.
6660	* macros/Makefile: Install tmac.andoc.
6661
6662	* troff/node.c, troff/env.c, troff/input.c: Conditionalize use of
6663	operator new and delete on OP_DELETE_BROKEN not being defined.
6664	* Makefile: Mention OP_DELETE_BROKEN.
6665
6666Mon May 27 13:49:07 1991  James Clark  (jjc at jclark)
6667
6668	* Makefile (bindist): Pass SUBFLAGS.
6669
6670Sun May 26 14:13:22 1991  James Clark  (jjc at jclark)
6671
6672	* Makefile, groff.c: Pass definitions to groff.c via device.h.
6673
6674	* tty/tty.c (tty_font::load_tty_font): Avoid shadowing
6675	parameter.
6676
6677	* ps/Makefile, ps.c: Pass BROKEN_SPOOLER_FLAGS via broken.h.
6678
6679	* ps/ps.h, ps/psrm.c: Make comment_table and
6680	header_comment_table local to resource_manager::process_file.
6681
6682	* groff.sh: With -TXps pass -printCommand option to gxditview.
6683
6684	* groff.c (possible_command::print): Implement using
6685	append_arg_to_string.
6686
6687	* xditview: Merge in new implementation with own ChangeLog.
6688
6689Sat May 25 18:33:20 1991  James Clark  (jjc at jclark)
6690
6691	* groff.c (main): Implement PRINT_OPTION.
6692	(append_arg_to_string): New command.
6693	(device_table): Set PRINT_OPTION flag for Xps.
6694
6695Fri May 24 09:48:58 1991  James Clark  (jjc at jclark)
6696
6697	* troff/groff.h: Rename to troff.h.
6698
6699	* pic/lex.c (lookup_keyword, docmp): New functions.
6700	(get_token): Use new lookup_keyword.
6701	Don't include key.h.
6702	* pic/key.[ch], pic/pic.gperf: Deleted.
6703	* pic/Makefile: Remove gperf stuff.
6704
6705	* pic/Makefile, pic/output.h: Move definition of TEX_SUPPORT
6706	into output.h.
6707	* pic/tex.c: Move include of pic.h before test of TEX_SUPPORT.
6708
6709	* troff/Makefile, troff/node.c: Move definition of
6710	STORE_WIDTH into node.c.
6711
6712	* etc/grog.pl, etc/grog.sh: Support -mdoc.
6713
6714Thu May 23 12:30:49 1991  James Clark  (jjc at jclark)
6715
6716	* dvi/devdvi/texr.map, dvi.devdvi/texi.map,
6717	dvi/devdvi/texb.map: Add lq and rq.
6718	dvi/devdvi: Regenerate fonts.
6719	* ps/devps/textmap: Add lq and rq.
6720	* ps/devps: Regenerate fonts.
6721	* tty/devascii/R.proto, tty/devlatin1/R.proto: Add lq and rq.
6722	* macros/tmac.e: Define \*(lq and \*(rq to be \(lq and \(rq.
6723
6724	* pic/object.c (position_rectangle): When checking radius
6725	cope with possiblity that width or height is negative.
6726	(box_object::box_object): Have separate xrad and yrad with
6727	signs matching signs of dim components.
6728	(box_object::{north,south}_{east,west}): Use xrad and yrad.
6729	(box_object::print): With rounded boxes use absolute values
6730	for dim and rad arguments.
6731
6732	* lib/Makefile, lib/fontfile.o: Pass definition of FONTPATH
6733	in fontpath.h.
6734
6735	* eqn/Makefile, eqn/main.c: Pass definition of DEVICE in device.h.
6736
6737	* various files: Add explicit destructors to keep Saber CC +d
6738	happy.
6739
6740Wed May 22 11:37:11 1991  James Clark  (jjc at jclark)
6741
6742	* eqn/box.c (box::top_level): Restore fonts correctly after
6743	font changes in line containing inline equation.  Also
6744	restore previous font as well as current font.
6745	* eqn/pbox.h: Define necessary string and register names.
6746
6747	* troff/input.c (token::next): Case 'R' calls do_register.
6748	(do_register): New function.
6749
6750Tue May 21 11:28:23 1991  James Clark  (jjc at jclark)
6751
6752	* groff.c, groff.sh: Support Xps device.  Allow each device
6753	to have a pseudo_name and a real_name.
6754
6755	* groff.c (run_commands): Don't print `Broken pipe' messages.
6756
6757	* ps/pfbtops.c: New file.
6758	* ps/Makefile: Add pfbtops.
6759
6760	* troff/number.c (parse_term): Improved error message.
6761
6762Mon May 20 11:22:14 1991  James Clark  (jjc at jclark)
6763
6764	* groff.c, groff.sh, etc/grog.sh, etc/grog.pl: Support grefer.
6765
6766	* Makefile: Integrate refer.
6767	* refer: New directory.
6768	* man/grefer.man, man/glookbib.man, man/gindxbib.man,
6769	man/lkbib.man: New files.
6770	* man/Makefile: Support refer man pages.
6771
6772	* lib/lib.h: Declare is_prime.
6773	* lib/prime.c: New file.
6774
6775	* troff/input.c (macro_source): New function.
6776	(init_input_requests): Bind "mso" to macro_source.
6777
6778	* troff/env.c (environment::possibly_break_line): Maintain
6779	pointer to pointer to node to be split in ndp so as to avoid
6780	using address of freed node.
6781
6782	* troff/env.c (environment::hyphenate_line): Maintain pointer to
6783	pointer to first node to be hyphenated in startp so as to
6784	avoid using address of freed node.
6785
6786	* troff/env.c (class trie, class hyphen_trie): Make the
6787	elements of the trie be of type char not unsigned char.
6788	Declare arguments to be const char* instead of unsigned char *.
6789	
6790	* troff/env.c (hyphenate): Initialize hbuf[0].
6791
6792	* troff/input.c (set_string): Declare p to be char * and cast
6793	*p to unsigned char when necessary.
6794
6795	* troff/input.c (do_define_macro): Declare s to be const
6796	char*. Cast element to unisgned char when necessary, Declare
6797	d to be an int.  Handle EOF better.
6798
6799	* troff/Makefile, troff/input.c: Different scheme for passing
6800	definitions of MACROPATH, HYPHENFILE and DEVICE.
6801
6802Tue May 14 13:41:36 1991  James Clark  (jjc at jclark)
6803
6804	* tty/devascii/R.proto: Delete entry for em.
6805	* tty/devlatin1/R.proto: Likewise.
6806
6807Sat May 11 11:13:28 1991  James Clark  (jjc at jclark)
6808
6809	* troff/input.c (translate): Stop when we get a space. Treat eof
6810	like newline.
6811
6812	* macros/tmac.an (IP): Only pass quoted argument to TP when \n(.$>1.
6813
6814Wed Apr 24 19:24:33 1991  James Clark  (jjc at jclark)
6815
6816	* tbl/main.c (process_format): A font name following a `f'
6817	modifier that starts with a digit can be only one character long.
6818	Also deal with EOF on the second character of the font name.
6819
6820Wed Apr 17 11:23:43 1991  James Clark  (jjc at jclark)
6821
6822	* troff/input.c (token::next): Turn \~ into an
6823	unbreakable_space_node.
6824	* troff/node.c (unbreakable_space_node): New class.
6825	* troff/node.h: Declare it.
6826
6827Tue Apr 16 10:47:12 1991  James Clark  (jjc at jclark)
6828
6829	* dvi/dvi.c (dvi_printer::set_char): Make code an int.  Check that
6830	it's >= 0, before outputting it as a single byte.
6831
6832Mon Apr 15 11:20:23 1991  James Clark  (jjc at jclark)
6833
6834	* lib/font.c: Make font_char_metric::code an int.
6835	(font::get_code): Change return type to int.
6836	(font::load): Allow code to be arbitrary integer.
6837	* lib/font.h (font::get_code): Change return type to int.
6838	(font::number_to_index): Change argument type to int.
6839	* troff/input.c (token::next):  In case 'N', allow any value.
6840	Store value in token::val.
6841	(token::operator==): For TOKEN_NUMBERED_CHAR test equality of val.
6842	(token::get_char, token::add_to_node_list, token::process): Get
6843	number from val.
6844	(charinfo::set_number): Change argument to int.
6845	(charinfo::get_number):  Require that NUMBERED flag be set.
6846	(get_charinfo_by_number): Store numbered characters not between 0
6847	and 255 in a dictionary.
6848	* troff/charinfo.h (get_charinfo_by_number): Change argument type
6849	to int.
6850	(charinfo::number): Change type to int.
6851	(charinfo::set_number): Change type of set_number to int.
6852	* troff/node.c (troff_output_file::put_char_width,
6853	troff_output_file::put_char): Test whether character is numbered
6854	using charinfo::numbered().
6855	* driver/printer.c (printer::set_numbered_char): Allow arbitrary
6856	values of num.
6857	* lib/nametoindex.c: New implementation to cope with arbitrary
6858	number characters.
6859
6860	* troff/input.c (token::operator==): Test val for
6861	TOKEN_CHAR_HEIGHT, TOKEN_CHAR_SLANT, TOKEN_FONT_POSITION, and
6862	TOKEN_SIZE.
6863
6864	* man/Makefile: Add definiton of BROKEN_SPOOLER_FLAGS.
6865	(.man.n):  sed out @BROKEN_SPOOLER_FLAGS@.
6866
6867Sun Apr 14 12:57:00 1991  James Clark  (jjc at jclark)
6868
6869	* ps/devps/zapfdr.ps: Don't copy UniqueID.  Avoid use of newdict
6870	variable.
6871
6872	* all Makefiles: rm targets of cp and >.
6873
6874	* xditview/xtotroff.c (MapFont): Unlink troff_name before opening
6875	it.
6876
6877	* eqn/lex.c (def_table): Add dollar.
6878
6879Sat Apr 13 13:02:44 1991  James Clark  (jjc at jclark)
6880
6881	* troff/input.c (do_width): Push back newline before closing delim
6882	like do_bracket.
6883
6884Fri Apr 12 15:16:03 1991  James Clark  (jjc at jclark)
6885
6886	* groff.c (possible_command::prepend_arg): New function.
6887	(main): Prepend device -m option.
6888	* groff.sh: Put device -m options before command-line options.
6889
6890Tue Apr  9 10:24:43 1991  James Clark  (jjc at jclark)
6891
6892	* macros/tmac.an (IP): Quote argument to TP.
6893
6894	* ps/ps.c (main): New option -b, which sets...
6895	(broken_flags): New variable.
6896	(ps_printer::~ps_printer): Incorporate the setup section in the
6897	prolog if (broken_flags & NO_SETUP_SECTION).
6898	(ps_printer::begin_page): Generate {Begin,End}PageSetup comments.
6899	(ps_printer::merge_download_fonts, ps_printer::merge_import_fonts,
6900	ps_printer::merge_ps_fonts, ps_printer::print_font_comment,
6901	ps_printer::print_needed_font_comment,
6902	ps_printer::print_supplied_font_comment,
6903	ps_printer::print_include_font_comments,
6904	ps_printer::lookup_doc_font, ps_printer::download_fonts,
6905	ps_printer::read_download_file, read_document_fonts, add_font,
6906	skip_line, parse_fonts_arg, document_font::document_font,
6907	document_font::~document_font, document_font::download,
6908	ps_output::include_file):  Deleted.
6909	(ps_printer::~ps_printer): Generate %%EOF. Generate %!PS-Adobe-3.0
6910	rather than %!PS-Adobe-2.0.  Make calls to
6911	resource_manager::need_font for each font that we used. Replace
6912	calls to merge_ps_fonts, merge_download_fonts, print_font_comment,
6913	print_supplied_font_comment, print_needed_font_comment by call to
6914	resource_manager::print_header_comments. Output %%Orientation
6915	comment. Output %%Requirements: numcopies comment if ncopies > 1.
6916	Don't output the prolog directly.  Instead call
6917	resource_manager::output_prolog.  Only define #copies when ncopies
6918	> 1.  Delete calls to print_include_font_comments  and
6919	download_fonts.  Add call to resource_manager::document_setup.
6920	(ps_printer::do_file): Call resource_manager::import_file instead
6921	of including it ourselves.
6922	(ps_printer::do_import): Likewise.  Also don't call
6923	merge_import_fonts. Push userdict on the dictionary stack before
6924	and pop it afterwards.
6925	Move declaration of ps_output into ps.h.
6926	* ps/psrm.c: New file implementing resource_manager class.
6927	* ps/ps.h: New file declaring ps_output and resource_manager
6928	classes.
6929	* ps/devps/zapfdr.ps:
6930	* ps/devps/symbolsl.ps:
6931	* ps/devps/prologue:  Use 3.0 conventions.
6932	* ps/Makefile: Pass definition of BROKEN_SPOOLER_FLAGS in DEFINES.
6933	Add default definition of BROKEN_SPOOLER_FLAGS.
6934	* Makefile: New variable BROKEN_SPOOLER_FLAGS.  Add
6935	BROKEN_SPOOLER_FLAGS to SUBFLAGS.
6936
6937Mon Apr  8 09:26:54 1991  James Clark  (jjc at jclark)
6938
6939	* etc/grog.pl: New file.
6940	* Makefile (GROG): New variable.
6941	Add GROG to SUBFLAGS.
6942	* etc/Makefile (GROG): New variable.
6943	(install.nobin): Install $(GROG) rather than grog.sh.
6944
6945Thu Apr  4 11:36:45 1991  James Clark  (jjc at jclark)
6946
6947	* eqn/special.c (special_box::compute_metrics): Make the input and
6948	output strings the same.  Get the new height and depth from the
6949	predefined height and depth registers.  Also make subscript kern
6950	and skew available.
6951	(special_box::compute_subscript_kern, special_box::compute_skew):
6952	New functions.
6953
6954	* eqn/box.c (pointer_box::compute_skew,
6955	simple_box::compute_metrics, box::top_level)
6956	* eqn/text.c (prime_box::compute_metrics,
6957	prime_box::comput_subscript_kern)
6958	* eqn/limit.c (limit_box::compute_metrics):
6959	* eqn/delim.c (build_extensible, delim_box::compute_metrics):
6960	* eqn/sqrt.c (sqrt_box::compute_metrics): Protect possibly
6961	negative numbers in `nr' requests with a leading 0.
6962
6963Wed Apr  3 15:58:23 1991  James Clark  (jjc at jclark)
6964
6965	* eqn/special.c: New file.
6966	* eqn/eqn.y: Declare token SPECIAL.  Make it right associative.
6967	Add new rule for simple.
6968	* eqn/lex.c (token_table): Add SPECIAL.
6969	* eqn/box.h: Declare make_special_box.
6970	* eqn/Makefile: Add special.[co].
6971
6972Sat Mar 30 10:57:53 1991  James Clark  (jjc at jclark)
6973
6974	* ps/devps/prologue: Possibly set packing to true while defining.
6975	Create grops dictionary here.  Initialize local variables before
6976	defining procedures.
6977	(PICTURE): Rename to PBEGIN. Also do save, noop showpage, count
6978	the dictionary stack. Set strokeadjust and overprint to false if
6979	the relevant operators are defined.
6980	(PEND): New procedure.
6981	* ps/ps.c (ps_printer::~ps_printer): In the prolog just include
6982	prologue.  Do everything else in the setup section.
6983	(ps_printer::do_import): Just call PBEGIN and PEND around the
6984	picture. Also push userdict before, and pop it afterwards.
6985
6986Wed Mar 27 07:59:50 1991  James Clark  (jjc at jclark)
6987
6988	* troff/node.c (bracket_node::tprint): Brackets were being printed
6989	1m too low.
6990
6991	* macros/tmac.an (SH, SS): Set fill mode.
6992
6993Tue Mar 26 07:46:31 1991  James Clark  (jjc at jclark)
6994
6995	* troff/div.c (top_level_diversion::begin_page): Set
6996	high_water_mark to 0.
6997
6998Fri Mar 22 09:19:46 1991  James Clark  (jjc at jclark)
6999
7000	* man/mdate.sh: New file.
7001	* man/mdate.c: Deleted.
7002	* man/Makefile: Use mdate.sh instead of mdate.
7003	(mdate): Deleted.
7004
7005	* eqn/lex.c (do_gsize): Supply missing argument to error message.
7006
7007Tue Mar 19 11:06:50 1991  James Clark  (jjc at jclark)
7008
7009	* man/mdate.c: New file.
7010	* man/*.man: Replace modification date by @MDATE@.
7011	* man/Makefile (.man.n): Replace @MDATE@ by `mdate $<`.
7012	(mdate): New target.
7013
7014	* lib/font.c (text_file::next): Deal with arbitrarily long lines.
7015	Remove illegal input characters.
7016
7017Mon Mar 18 08:32:25 1991  James Clark  (jjc at jclark)
7018
7019	* macros/tmac.s (pg*start-col): Do .ns *after* running the hooks.
7020
7021Sat Mar 16 03:52:25 1991  James Clark  (jjc at jclark)
7022
7023	* troff/div.c (begin_page): Change behaviour when
7024	!first_page_begun and !break_flag.
7025
7026	* troff/input.c (do_name_test): Return 0 if argument is empty.
7027
7028	* troff/input.c (read_long_escape_name): Require closing ] to be
7029	at same input level as opening [.
7030
7031	* troff/input.c (read_increment_and_escape_name): New function.
7032	(get_copy, process_input_stack): Use this for \n.
7033
7034Fri Mar 15 00:31:48 1991  James Clark  (jjc at jclark)
7035
7036	* troff/div.c (top_level_diversion::begin_page): Ignore the
7037	current value of page_number if !first_page_begun.
7038
7039	* groff.c (main): Fix declaration of buf.
7040
7041	* troff/input.c (do_name_test): New function.
7042	(token::next): Implement \A.
7043	(token::next): Implement \e by turning it into a TOKEN_ESCAPE.
7044	(token::description, token::add_to_node_list, token::process):
7045	Handle TOKEN_ESCAPE.
7046	* troff/token.h: New token TOKEN_ESCAPE.
7047
7048Thu Mar 14 10:22:26 1991  James Clark  (jjc at jclark)
7049
7050	* pic/main.c (do_picture): Allow space before and after filename
7051	following `<'.  Check that the filename is not empty.
7052
7053Wed Mar 13 12:49:40 1991  James Clark  (jjc at jclark)
7054
7055	* Version 1.01 released. 
7056
7057	* dvi/devdvi/CompileFonts: Add cm*ss10 fonts.
7058
7059	* dvi/tmac.dvi: ftr HR to H.
7060
7061	* macros/tmac.e: Round up computation of $r.
7062
7063	* xditview/tmac.X:  Don't give up completely in compatibility mode.
7064	Use \n(.s instead of \n[.s].
7065
7066	* dvi/tmac.dvi: Don't give up completely in compatibility mode.
7067	Use \(ci instead of \[ci]. Use \n(.s instead of \n[.s].
7068	Add u to factors inside \s[...]. Rename frac to dvi-frac.
7069	Translate \(FM onto \[prime] and \(!/ onto \[slashnot]; use these
7070	short names in the char definitions.
7071
7072	* ps/tmac.ps: Don't give up completely in compatibility mode.
7073	Fix the fraction definitions to use \n(.s and \(f/. Add an extra
7074	quote in front of \n(.s. Add u to factors inside \s[...].
7075
7076Mon Mar 11 12:01:20 1991  James Clark  (jjc at jclark)
7077
7078	* tty/tmac.tty: Call the nroff request.
7079
7080	* macros/tmac.e ((x, )x):  Better definitions that work properly
7081	in a diversion.
7082	(@0, @1): Helper macros for (x.
7083
7084	* macros/tmac.e ($s, hl): Use \l rather than \D.
7085
7086	* tty/tmac.tty: Make it work better in compatibility mode.
7087	(pchar): Rename to tty-char.
7088
7089	* macros/tmac.e (@E): New macro.
7090	(r, i, b, rb, bi): Use @E.
7091
7092	* macros/tmac.e (@F): Don't use (;...) syntax.
7093
7094	* macros/tmac.e: Remove mention of \*(||/revisions.  Mention that
7095	it was modified for groff.
7096
7097	* macros/tmac.e: Make sure \n(ps and \n(es are >= \n(.V.
7098
7099	* macros/tmac.e (<., .>): Removed.
7100	([., .]): If \n(.V>=1v, use [] instead of superscripting.
7101
7102	* macros/tmac.e: Remove check that groff is being used.
7103
7104	* macros/tmac.e (@C): Change families only if using groff; turn
7105	compatibility mode off while changing familes. Save compatibility
7106	mode before changing families and restore it afterwards.
7107
7108	* macros/tmac.e (@h): Remove test for offset + line length.
7109
7110	* macros/tmac.e (sorry): Rename to @S.  Use \$1 instead of \$0
7111	(lo, th, ac): Define to call @S instead of using als.
7112
7113	* macros/tmac.e: Make $r and $R now contain \n(.v*100/\n(.sp, ie
7114	the ratio of the vertical spacing to the point size in units
7115	expressed as a percentage.  Use these instead of $10r and $10R,
7116	Delete $10r and $10R.
7117
7118	* lib/font.c (font::load): In default computation of space_width,
7119	divide by sizescale.  Use scale_round.
7120
7121	* macros/tmac.an (TP): Don't call `nf'.
7122	(an-do-tag): Don't call `fi'.
7123
7124Sun Mar 10 09:52:35 1991  James Clark  (jjc at jclark)
7125
7126	* troff/input.c (process_input_stack): Handle the case where
7127	spaces at the beginning of an input line are followed by a
7128	newline.
7129
7130Thu Mar  7 20:18:07 1991  James Clark  (jjc at jclark)
7131
7132	* groff.c (device_table): Add PIC_X_OPTION for dvi device.
7133	* groff.sh: Use pic -x with the dvi device.
7134
7135	* dvi/devdvi/FontMakefile (H): Don't use -s.
7136
7137	* dvi/devdvi/HI, dvi/devdvi/HB: New files.
7138	* dvi/devdvi/Makefile: Add HI and HB to FONTS.
7139	* dvi/devdvi/FontMakefile: Add rules for HI and HB. Include these
7140	in FONTS.
7141
7142Mon Mar  4 13:20:14 1991  James Clark  (jjc at jclark)
7143
7144	* ps/psfig.diff: New file.
7145	* ps/tmac.psfig: New file.
7146
7147Sat Mar  2 00:15:09 1991  James Clark  (jjc at jclark)
7148
7149	* macros/tmac.s (]=, ref*do-tl, ref*bib-print): Deleted.
7150	(]-): Don't call ref*do-tl.
7151
7152	* macros/tmac.s (ref*end-print): Use XP if [F not defined.
7153
7154	* macros/tmac.s (ref*normal-print): Call FS rather than fn@do-FS.
7155	(fn@do-FS): Rename to fn*do-FS.
7156
7157	* troff/input.c (transparent_translate): New function.
7158	(process_input_stack): Apply transparent_translate before calling
7159	diversion::transparent_output(unsigned char).
7160
7161Wed Feb 27 00:13:25 1991  James Clark  (jjc at jclark)
7162
7163	* troff/input.c (do_define_macro): Define the macro before calling
7164	skip_line.
7165
7166	* xditview/Makefile: Add DEVICES variable.  Change install target
7167	to use this.
7168
7169Tue Feb 26 10:46:22 1991  James Clark  (jjc at jclark)
7170
7171	* groff.c (run_commands): Handle the possibility that there are
7172	child processes other than those forked by us.
7173
7174Sun Feb 24 21:32:30 1991  James Clark  (jjc at jclark)
7175
7176	* lib/string.c (string::append): New function.
7177	* lib/stringclass.h: Declare it.
7178
7179Thu Feb 21 11:49:26 1991  James Clark  (jjc at jclark)
7180
7181	* eqn/main.c (main): New option -N which sets
7182	no_newline_in_delim_flag. 
7183	(do_file): If no_newline_in_delim_flag is set don't allow newlines
7184	in delimiters.
7185	* groff.c (main): Pass -N on to eqn.
7186	(help, synopsis): Mention -N.
7187	* groff.sh: Implement -N.
7188
7189Wed Feb 20 15:16:10 1991  James Clark  (jjc at jclark)
7190
7191	* macros/tmac.s (]=, ref*bib-print, ref*do-tl): New macros.
7192	(]-): Call ref*do-tl if ref*need-tl is non-zero.
7193	(XP): Allow as initializer.
7194
7195Tue Feb 19 14:09:06 1991  James Clark  (jjc at jclark)
7196
7197	* troff/env.c (environment::wrap_up_field): If field_spaces are
7198	non-zero and we have a current_tab, subtract padding from
7199	tab_distance.  If this makes tab_distance <= 0, use the next tab
7200	stop instead.  If there isn't any next tab or it's a left tab,
7201	wrap up the current tab.
7202	(environment::start_field): Initialize tab_precedes_field.
7203	(environment::wrap_up_tab): If there's a current field, update
7204	pre_field_width, field_distance and tab_precedes_field.
7205	* troff/env.h (environment::tab_precedes_field): New member.
7206
7207Fri Feb 15 01:24:00 1991  James Clark  (jjc at jclark)
7208
7209	* ps/ps.c (ps_printer::do_file): New function.
7210	(ps_printer::special): Bind to `file' special.
7211	(ps_printer::do_exec): Set ndefined_styles to 0.
7212
7213Sat Feb  9 03:03:04 1991  James Clark  (jjc at jclark)
7214
7215	* eqn/text.c (split_text): Grok \* and similar escapes sequences.
7216	Avoid stripping first character from the start of unrecognized
7217	escapes.  Use lex_error instead of error to report errors.
7218	* eqn/lex.c (get_token): Rework handling of escapes.
7219	(lex_error): Move declaration into...
7220	* eqn/eqn.h.
7221
7222	* xditview/xditview.c (main): Make -page option work.
7223
7224	* Makefile: Correct comment about -DBROKEN_SPOOLER and pageview.
7225
7226Wed Feb  6 12:28:43 1991  James Clark  (jjc at jclark)
7227
7228	* macros/tmac.s (B2): Correct size of box.
7229
7230Tue Feb  5 00:37:35 1991  James Clark  (jjc at jclark)
7231
7232	* macros/tmac.s (B2): Postpone drawing the box until in the
7233	top-level diversion.
7234
7235	* tty/tmac.tty: Add font translations for C, CR, CW.
7236
7237	* groff.c (synopsis, help): Document -i.
7238	* groff.sh: Implement -i.
7239
7240	* macros/tmac.s (@NH): Put a `.' after multi-part numbers.
7241	Simplify the construction of SN.
7242
7243	* troff/number.c (parse_term): Give `|' a higher precedence.
7244	* tbl/table.c (numeric_text_entry::simple_print): Parenthesise
7245	accordingly.
7246
7247	* macros/tmac.s (B2): Use par@finish instead of par@reset.
7248
7249Mon Feb  4 12:36:09 1991  James Clark  (jjc at jclark)
7250
7251	* lib/string.c (string::move): New function.
7252	* lib/stringclass.h: Declare it.
7253
7254Sat Feb  2 16:02:16 1991  James Clark  (jjc at jclark)
7255
7256	* troff/env.c (distribute_space): Add optional argument
7257	`force_forward'.
7258	(environment::wrap_up_field): Call distribute_space with
7259	`force_forward' argument of 1.
7260
7261Fri Feb  1 19:36:33 1991  James Clark  (jjc at jclark)
7262
7263	* lib/string.c, lib/stringclass.h (string::operator+=(char)):
7264	Inline it.  Move reallocation into...
7265	(string::grow1): New function.
7266	* pic/Makefile, tbl/Makefile, eqn/Makefile, ps/Makefile: Redo
7267	dependencies to include library header files.
7268	* lib/Makefile: Make string.c and lf.c depend on stringclass.h.
7269
7270Thu Jan 31 15:02:27 1991  James Clark  (jjc at jclark)
7271
7272	* macros/tmac.s (@NH): Use the same number registers than -ms does
7273	for the heading level counters.  Use the same string that -ms does
7274	for the number for this heading.
7275
7276Wed Jan 30 14:25:40 1991  James Clark  (jjc at jclark)
7277
7278	* lib/new.c (operator new): Cast result of malloc to char *.
7279
7280	* troff/input.c (spring_trap, lookup_request): Add assert that nm
7281	is not null.
7282
7283Tue Jan 29 18:08:05 1991  James Clark  (jjc at jclark)
7284
7285	* groff.c (main): Support -i.
7286
7287Sun Jan 27 13:23:17 1991  James Clark  (jjc at jclark)
7288
7289	* pic/pic.h: Include <osfcn.h>.
7290
7291	* ps/ps.c: Add declaration of mktemp.
7292
7293	* Makefile: Add -DHAVE_UNION_WAIT option for CPPDEFINES.
7294	* groff.c: If HAVE_UNION_WAIT is defined, declare wait()'s
7295	argument as union wait *.
7296	(run_commands): If HAVE_UNION_WAIT is defined cast wait()'s
7297	argument to union wait *.
7298
7299Sat Jan 26 12:04:52 1991  James Clark  (jjc at jclark)
7300
7301	* tty/tmac.tty: Add definition of \(co.
7302
7303	* pic/object.c (make_arc): Only increase radius when radius
7304	strictly less than d.
7305	(arc_object::update_bounding_box): May need to add 4.0 to end_quad
7306	more than once.
7307
7308	* troff/env.c (environment::environment(symbol),
7309	environment::environment(const environment *)):  Initialize
7310	input_trap_count.
7311
7312Sat Jan 19 08:18:35 1991  James Clark  (jjc at jclark)
7313
7314	* tbl/main.c (main): Add exit(0).
7315
7316	* ps/ps.c (ps_printer::~ps_printer): Use fseek instead of rewind.
7317
7318	* pic/main.c (main):
7319	* eqn/main.c (main):
7320	* tbl/main.c (main):
7321	* etc/soelim.c (main):
7322	* driver/printer.c (printer::~printer):
7323	* troff/node.c (real_output_file::~real_output_file,
7324	real_output_file::flush):  Check for errors on stdout.
7325
7326	* most files: Add 1991 to copyright notice.
7327
7328	* macros/tmac.s: Don't test \n(.x and \n(.y.
7329
7330	* troff/input.c (token::next): Rename `escape_char' label to
7331	`handle_escape_char' and `normal_char' label to
7332	`handle_normal_char'.
7333
7334Thu Jan 17 15:46:35 1991  James Clark  (jjc at jclark)
7335
7336	* groff.c (main, synopsis, help): Support -a option.
7337	* groff.sh: Likewise.  Also eliminate Zflag variable by adding -z
7338	to trflags while parsing options.
7339
7340Tue Jan 15 13:07:27 1991  James Clark  (jjc at jclark)
7341
7342	* troff/number.c (parse_term): With `m', `M' and `n' scale
7343	indicators, convert scale factor to hunits before scaling.
7344
7345Mon Jan 14 12:39:12 1991  James Clark  (jjc at jclark)
7346
7347	* lib/font.c (scale_round): Better test for overflow when n is
7348	negative.
7349
7350Thu Jan 10 11:10:56 1991  James Clark  (jjc at jclark)
7351
7352	* tbl/main.c (process_format): Add second argument of type
7353	options*. Change callers.  Allow opt->tab_char as well as '\t'
7354	between format items.
7355
7356Mon Jan  7 12:30:18 1991  James Clark  (jjc at jclark)
7357
7358	* macros/tmac.an (PD): With no arguments, make sure register PD is
7359	at least \n[.V].
7360	(TH): Call PD with no argument, instead of setting register PD
7361	directly.
7362
7363Sun Jan  6 11:18:39 1991  James Clark  (jjc at jclark)
7364
7365	* Version 1.00 released.
7366
7367Sat Jan  5 08:44:30 1991  James Clark  (jjc at jclark)
7368
7369	* ps/tmac.ps, xditview/tmac.X: Add font translation of C to CR.
7370
7371	* dvi/devdvi/DESC: Mount CW instead of CR.
7372
7373	* dvi/tmac.dvi: Add definition of \(tm.
7374
7375	* dvi/devdvi/texsy.map: Add lh, and rh.
7376	* dvi/devdvi/texex.map: Add lt, rt, lb, rb, lk, rk.
7377	* dvi/devdvi/texmi.map: Add *o. Regenerate fonts.
7378
7379	* dvi/devdvi/FontMakefile: Generate H from cmss10.
7380	* dvi/devdvi/Makefile: Install H.
7381	* dvi/devdvi/H: New file.
7382
7383Fri Jan  4 15:04:57 1991  James Clark  (jjc at jclark)
7384
7385	* troff/env.c (vertical_spacing): Don't allow vertical spacing to
7386	be 0.
7387
7388Thu Jan  3 13:41:19 1991  James Clark  (jjc at jclark)
7389
7390	* macros/tmac.s (@EN): Add \n(.V to the argument to ds@need.
7391
7392	* macros/tmac.pic (PS): Avoid attempting to set negative indent.
7393
7394	* macros/tmac.s (@EN): Handle the case where the equation is empty
7395	but the label is not.
7396
7397Wed Jan  2 10:31:44 1991  James Clark  (jjc at jclark)
7398
7399	* troff/groff.h: New warning category WARN_SPACE.
7400	* troff/input.c: Add WARN_SPACE to DEFAULT_WARNING_MASK. Add
7401	WARN_SPACE to warning_table.
7402	(interpolate_macro): Give a warning of type WARN_SPACE if the name
7403	is longer than two characters and is not defined, but the first
7404	two characters do make a defined name.
7405
7406	* PROBLEMS: New file.
7407
7408	* CHANGES: New file.
7409	* README-0.6, README-1.00: Deleted.
7410
7411	* groff.c, groff.sh: Add X75-12 and X100-12 devices.
7412	* xditview/devX75/Makefile: Make devX75-12.
7413	* xditview/devX100/Makefile: Make devX100-12.
7414
7415	* xditview/devX100/eqnchar, xditview/devX75/eqnchar,
7416	dvi/devdvi/eqnchar, ps/devps/eqnchar: Remove use of \R.
7417
7418Tue Jan  1 19:24:01 1991  James Clark  (jjc at jclark)
7419
7420	* README-0.7: Rename to README-1.00.
7421
7422	* macros/tmac.pic: New file.
7423	* macros/Makefile (install.nobin): Install tmac.pic.
7424
7425Mon Dec 31 10:40:53 1990  James Clark  (jjc at jclark)
7426
7427	* troff/env.c (hyphen_word): Correct the test for whether the
7428	token is a hyphen.  Reset npos to 0.
7429
7430	* macros/tmac.s (par@sup-start, par@sup-end): New implementations.
7431
7432Sun Dec 30 15:53:13 1990  James Clark  (jjc at jclark)
7433
7434	* macros/tmac.s (ds*common-end): Call par*reset.
7435	(PE): Likewise.
7436	(par@reset-indent): Deleted.
7437
7438	* macros/tmac.s (@IP): Divert the label.
7439
7440Sat Dec 29 14:33:32 1990  James Clark  (jjc at jclark)
7441
7442	* xditview/draw.c (setGC): Use a line width of .1m rather than
7443	.04m by default; round rather than truncate value.
7444
7445	* tbl/table.c (class empty_entry): New class.
7446	(empty_entry::empty_entry, empty_entry::line_type): New functions.
7447	(table::add_entry): Represent empty entries by objects of type
7448	empty_entry.
7449	(table_entry::line_type): Return -1.
7450	(table::determine_row_type): Ignore entries with line_type 0.
7451	Treat type -1 as non-lines.
7452
7453Fri Dec 28 15:04:41 1990  James Clark  (jjc at jclark)
7454
7455	* ps/devps/textmap, xditview/libXdvi/DviChar.c, tty/devlatin1/R.proto,
7456	macros/tmac.s: Rename \(-d to \(Sd.
7457
7458Thu Dec 27 12:35:47 1990  James Clark  (jjc at jclark)
7459
7460	* ps/devps/textmap: Add `sd', `/_' and `3d' characters.
7461	* xditview/libXdvi/DviChar.c: Likewise.
7462	* dvi/devdvi/texsy.map: Add `<<', `>>'.
7463
7464Wed Dec 26 13:33:23 1990  James Clark  (jjc at jclark)
7465
7466	* troff/div.c (top_level_diversion::begin_page): Call
7467	init_output() if the_output is 0.
7468
7469Sat Dec 22 12:35:29 1990  James Clark  (jjc at jclark)
7470
7471	* troff/input.c: Replace ESCAPE_E by ESCAPE_e and ESCAPE_C by
7472	ESCAPE_c.
7473	(get_copy): Turn \E into ESCAPE_E.
7474	(token::process, asciify): Handle ESCAPE_E.
7475
7476	* macros/tmac.s (ds*common-end, par@reset): Add `.rj 0'.
7477	(RD): New macro.
7478	(DS): Implement `.DS R'.
7479
7480Fri Dec 21 11:41:53 1990  James Clark  (jjc at jclark)
7481
7482	* macros/tmac.s (FS): New macro.
7483
7484	* macros/tmac.s (fn@do-FS): Use @LP instead of LP.
7485
7486	* macros/tmac.s (cov*tl-init): Remove after first execution
7487	instead of aliasing to @nop.  Call top of page macro explicitly
7488	instead of setting trap; call @init first.  Set pg@top as top of
7489	page macro.
7490	(cov*auto-init): Deleted.  Set cov*tl-init instead of
7491	cov*auto-init as top of page trap. 
7492	(TL, LP): Do a break instead of calling cov*tl-init.
7493	(cov*print): With RP format but no TL, alias FS and FE to @FS and
7494	@FE; in this case also give a warning and always start another
7495	page. No need to set pg@top here.
7496	(cov*tl-init): Rename to cov*first-page-init.
7497
7498	* macros/tmac.s (RP): Do `.pn 0'.
7499	(cov*tl-init): With RP format don't do `.pn 0'.
7500
7501	* macros/tmac.s (pg@cs-top): Set no space mode.
7502
7503	* macros/tmac.s (par@TL, par@AU, par@AI): New macros.
7504	(cov*ab-init): Alias TL, AU and AI to these.
7505
7506Thu Dec 20 10:10:50 1990  James Clark  (jjc at jclark)
7507
7508	* macros/tmac.s (@EQ): Move the space before the equation into @EN
7509	(@EN): Do nothing unless \n[dl] is > 0.
7510
7511Tue Dec 18 12:20:47 1990  James Clark  (jjc at jclark)
7512
7513	* pic/object.c (ellipse_object::radius): New function.
7514
7515	* VERSION: Change version to 0.7.
7516
7517	* tbl/table.c (block_entry::do_divert): Declare return type as
7518	void.
7519	(block_entry::divert, alphabetic_block_entry::divert): Return 1.
7520
7521Mon Dec 17 12:30:34 1990  James Clark  (jjc at jclark)
7522
7523	* troff/column.c: New file.
7524	* troff/Makefile: Corresponding changes.
7525
7526	* troff/hvunits.c (scale(vunits, vunits, vunits)):  New function.
7527	Friend of vunits.
7528
7529	* troff/div.c (top_level_diversion::space): If the space causes
7530	the first-page transition and springs a trap, truncate the space
7531	to 0.
7532
7533Fri Dec 14 12:30:02 1990  James Clark  (jjc at jclark)
7534
7535	* ps/ps.c (ps_printer::do_import): Add a `clear' after including
7536	the document.
7537
7538	* pic/troff.c (troff_output::line_thickness,
7539	troff_output::set_fill): Do a horizontal motion to compensate for
7540	the width of the \D escape sequence.
7541
7542Thu Dec 13 10:17:14 1990  James Clark  (jjc at jclark)
7543
7544	* xditview/tmac.X: Reinstate definition of \(rn, but only for X100
7545	(not X75).
7546
7547	* eqn/sqrt.c (sqrt_box::compute_metrics):  Supply missing argument
7548	to printf.
7549
7550	* tbl/table.c (simple_entry::simply_print): Don't declare as pure.
7551	Supply empty definition.
7552	(text_entry::simple_print, simple_text_entry::simple_print):
7553	Delete declarations.
7554	(table::add_entry): Represent empty entries by objects of type
7555	`simple_entry'.
7556
7557Wed Dec 12 08:50:48 1990  James Clark  (jjc at jclark)
7558
7559	* troff/Makefile: Remove -DHYPHEN_CONTROL from DEFINES.
7560
7561	* tbl/table.c (left_text_entry::add_tab): New function.
7562
7563	* macros/tmac.s: Make @RT an alias for par@reset.  Make RT
7564	initialize like LP.
7565
7566Mon Dec 10 11:19:55 1990  James Clark  (jjc at jclark)
7567
7568	* troff/env.c (environment::start_field): Give an error message if
7569	there is no next tab.
7570
7571Sun Dec  9 11:46:40 1990  James Clark  (jjc at jclark)
7572
7573	* troff/env.c (hyphenate): Skip initial elements with zero
7574	hyphenation code.
7575
7576	* macros/tmac.s (par@init): Keep VS in points rather than units.
7577
7578Sat Dec  8 23:00:27 1990  James Clark  (jjc at jclark)
7579
7580	* pic/main.c (main): Implement `-c' option.
7581	* pic/output.h: Declare make_tpic_output().
7582	* pic/tex.c (tex_output::set_pen_size): Make it virtual and
7583	protected.
7584	(tpic_output): New class.
7585	(tpic_output::tpic_output, tpic_output::set_pen_size,
7586	tpic_output::command, make_tpic_output): New functions.
7587
7588Fri Dec  7 11:57:41 1990  James Clark  (jjc at jclark)
7589
7590	* tbl/main.c (main): Call `.ab' if \n(.g is false.  Define TS/TE
7591	if they're not already defined.
7592	* tbl/table.c (init_output): Don't test \n(.g.
7593
7594	* troff/input.c (do_if_request): Delete `g' condition. Recognize
7595	`d', `r' and `c' conditions even in compatibility mode.
7596
7597Tue Dec  4 09:13:47 1990  James Clark  (jjc at jclark)
7598
7599	* ps/tmac.ps (ps-bb): Protect against negative numbers in bounding
7600	box.
7601
7602Mon Dec  3 07:18:26 1990  James Clark  (jjc at jclark)
7603
7604	* troff/env.h (environment::prev_line_interrupted): New member.
7605	(environment::get_prev_line_interrupted): New function.
7606	* troff/env.c (environment::newline): Set prev_line_interrupted.
7607	(environment::environment(const environment *),
7608	environment::environment(symbol)): Initialize
7609	prev_line_interrupted.
7610	* troff/input.c (process_input_stack): Don't give special
7611	treatment to space and newline at the beginning of the line if the
7612	previous line was interrupted.
7613
7614Sat Dec  1 15:48:37 1990  James Clark  (jjc at jclark)
7615
7616	* eqn/eqn.y: Disallow PRIME by itself.
7617	* eqn/lex.c (token_table): Bind `opprime' instead of `prime' to
7618	PRIME.
7619	(def_table): Remove definition of '.  Define prime to be `.
7620
7621	* eqn/eqn.y: Split off part of rule `script' into a new rule
7622	`nonsup'.
7623
7624Fri Nov 30 10:23:44 1990  James Clark  (jjc at jclark)
7625
7626	* macros/tmac.s ({, }): New string aliases.
7627
7628Thu Nov 29 11:34:40 1990  James Clark  (jjc at jclark)
7629
7630	* README-0.7: New file.
7631
7632Wed Nov 28 10:09:57 1990  James Clark  (jjc at jclark)
7633
7634	* macros/tmac.s: New file.
7635	* man/groff_ms.man: New file.
7636	* Makefile: Add definition of TMAC_S. Pass TMAC_S in SUBFLAGS.
7637	* Makefile.bd: Similarily.
7638	* man/Makefile: Add groff_ms.n to MAN7PAGES. Replace @TMAC_S@. Add
7639	definition of TMAC_S.
7640	* macros/Makefile: Add definition of TMAC_S. Install tmac.s.
7641	* macros/TODO: New file.
7642
7643Sat Nov 24 20:04:54 1990  James Clark  (jjc at jclark)
7644
7645	* troff/env.c (right_justify): New function.
7646	(init_env_requests): Bind this to request "rj".
7647	(center_lines): Set right_justify_lines to 0. If we get a bad
7648	integer, center 1 line.
7649	(environment::environment(symbol), environment::environment(const
7650	environment *)): Initialize right_justify_lines.
7651	(environment::get_right_justify_lines): New function.
7652	(init_env_requests): Bind this to number_register ".rj".
7653
7654	* troff/env.c (environment::choose_breakpoint): Implement
7655	hyphenation_margin and hyphenation_space.
7656	(environment::get_hyphenation_space,
7657	environment::get_hyphenation_margin): New functions.
7658	(init_env_requests): Bind these to .hys and .hym.
7659	(hyphenation_space_request, hyphenation_margin_request): New
7660	functions
7661	(init_env_requests): Bind these to hys and hym.
7662	(environment::environment(symbol), environment::environment(const
7663	environment *)): Initialize hyphenation_margin and
7664	hyphenation_space.
7665	* troff/env.h: Corresponding changes to class environment.
7666
7667Fri Nov 23 09:08:16 1990  James Clark  (jjc at jclark)
7668
7669	* troff/div.c (blank_line): Always do a break.
7670
7671	* eqn/box.c (do_text): Turn off escapes while appending text to
7672	string.
7673
7674Thu Nov 22 10:58:59 1990  James Clark  (jjc at jclark)
7675
7676	* troff/input.c (while_break_request, while_continue_request): New
7677	functions.
7678	(init_input_requests): Bind these to "break" and "continue".
7679	(while_depth, while_break_flag): New variables.
7680	(while_request): Update while_depth.  Break out of loop if
7681	while_break_flag is set.
7682
7683Wed Nov 21 10:54:40 1990  James Clark  (jjc at jclark)
7684
7685	* tbl/table.c (init_span_reg): Initialize span_width_reg to \n(.H
7686	rather than 0.
7687
7688Mon Nov 19 00:45:03 1990  James Clark  (jjc at jclark)
7689
7690	* Makefile: Include -DBROKEN_SPOOLER by default.  Expand comment.
7691
7692	* stringify: New file.
7693	* Makefile (groff.o): Use stringify.
7694
7695	* xditview/tmac.X: Remove definition of \(rn.
7696	* xditview/libXdvi/DviChar.c: Remove radicalex from
7697	Adobe_symbol_map.
7698
7699Sat Nov 17 10:44:58 1990  James Clark  (jjc at jclark)
7700
7701	* tbl/table.c (table::add_entry): Allow alphabetic text blocks.
7702	(alphabetic_block_entry::alphabetic_block_entry,
7703	alphabetic_block_entry::divert, alphabetic_block_entry::print):
7704	New functions.
7705	(block_entry::divert): Split off body into ...
7706	(block_entry::do_divert): If the block is alphabetic, subtract 2n
7707	from the line length; also update the span width to dl+2n, and the
7708	alphabetic span width to dl.
7709
7710	* driver/input.c (do_file):  While reading argument to D command,
7711	when expanding buffer, multiply szp by sizeof(int) rather than 2
7712	in the argument to memcpy.
7713
7714	* tbl/table.c (compute_span_width): Add 2n rather than 1n to the
7715	width of alphabetic columns.
7716
7717Fri Nov 16 06:34:27 1990  James Clark  (jjc at jclark)
7718
7719	* troff/node.c (lookup_family): Supply second argument to lookup.
7720
7721	* troff/dictionary.c (dictionary::lookup): After an unsuccesful
7722	search, return immediately if v is 0.
7723
7724	* pic/troff.c: Define EQN_NO_EXTRA_SPACE_REG.
7725	(troff_output::start_picture): Set this reg.
7726	(troff_output::end_picture): Remove this reg
7727	* eqn/box.c (box::extra_space): Don't produce `\x's if
7728	EQN_NO_EXTRA_SPACE_REG is defined.
7729
7730	* eqn/eqn.y: Allow just a PRIME to be a `simple'.
7731	* eqn/text.c (split_text): Map ' to \(fm when it's the first
7732	character.
7733
7734Thu Nov 15 10:35:06 1990  James Clark  (jjc at jclark)
7735
7736	* macros/tmac.e: Use font 3 instead of B in $c. Remove `bd'
7737	requests.
7738
7739	* troff/div.c (top_level_diversion::top_level_diversion):
7740	Initialize page_number to 0.
7741
7742Wed Nov 14 21:41:58 1990  James Clark  (jjc at jclark)
7743
7744	* groff/troff (environment::environment(const environment *)):
7745	Initialize name to e->name, rather than "anonymous".
7746
7747Sat Nov 10 01:59:37 1990  James Clark  (jjc at jclark)
7748
7749	* xditview/libXdvi/Dvi.c (ShowDvi): If eof is encountered, reset
7750	requested_page.  Split middle part into ...
7751	(FindPage): New function.
7752	(SetValues): If we don't yet know the last page, and the requested
7753	page is greater than the current page, call FindPage.
7754	Update the font_map_string before doing this.
7755
7756	* xditview/tmac.X: Add definitions of \(sq, \(ga, \(dg and \(dd.
7757	Translate \(lh and \(rh into left and right double arrows.
7758
7759	* troff/node.c (class hyphen_inhibitor_node): New class.
7760	(hyphen_inhibitor_node::hyphen_inhibitor_node,
7761	hyphen_inhibitor_node::copy, hyphen_inhibitor_node::same,
7762	hyphen_inhibitor_node::type,
7763	hyphen_inhibitor_node::get_hyphenation_type): New functions.
7764	(node::add_discretionary_hyphen): Use hyphen_inhibitor_node rather
7765	than dbreak_node(0, 0) to represent a `\%' at the beginning of a
7766	word.
7767
7768Fri Nov  9 16:05:38 1990  James Clark  (jjc at jclark)
7769
7770	* troff/node.h (dummy_node::get_hyphenation_type,
7771	transparent_dummy_node::get_hyphenation_type):  Declare them.
7772	* troff/node.c: (dummy_node::get_hyphenation_type,
7773	transparent_dummy_node::get_hyphenation_type): New functions.
7774
7775Wed Nov  7 10:09:06 1990  James Clark  (jjc at jclark)
7776
7777	* xditview/libXdvi/draw.c: If M_PI not defined after including
7778	math.h, then define it.
7779
7780	* xditview/Makefile: Add definition of AR. Pass it to the submake
7781	in libXdvi.
7782	* xditview/libXdvi/Makefile: Add definitions of AR and RANLIB.
7783
7784Tue Nov  6 10:14:27 1990  James Clark  (jjc at jclark)
7785
7786	* troff/dictionary.h (object_dictionary::alias): Declare return
7787	value as int.
7788	* troff/dictionary.c (object_dictionary::alias): Return non-zero
7789	if the old name was defined.
7790	* troff/input.c (alias_macro): Give a warning if the old name was
7791	not defined.
7792	* troff/reg.c (alias_reg): Likewise.
7793
7794Mon Nov  5 00:31:39 1990  James Clark  (jjc at jclark)
7795
7796	* troff/input.c (token::next): Delete implementation of \R.
7797
7798	* macros/Makefile: Strip comments from tmac.e while installing it.
7799
7800	* troff/input.c: New variable `nroff_mode'.
7801	(troff_request, nroff_request): New functions.
7802	(init_input_requests): Bind `troff' and `nroff' to troff_request
7803	and nroff_request.
7804	(do_if_request): Compute results of t and n conditions from
7805	nroff_mode.
7806
7807	* text/text.c (split_text): Fix typo in >=.
7808
7809	* eqn/lex.c: Add definition of `==' to def_table.
7810
7811Fri Nov  2 02:49:09 1990  James Clark  (jjc at jclark)
7812
7813	* pic/tex.c (tex_output::start_picture): Change the definitions of
7814	\graph and \graphtemp so that they work properly with Plain TeX.
7815
7816	* pic/tex.c (tex_output::solid_arc): Ensure that the second angle
7817	argument to `ar' is not less than the first.
7818
7819	* pic/pic.y: Allow a comma between elements of the variable list
7820	in the argument to `reset'.
7821
7822	* pic/object.c (arc_object::arc_object): Fix computation of
7823	radius.
7824
7825	* eqn/main.c (main): Add exit(0).
7826
7827Thu Nov  1 02:03:50 1990  James Clark  (jjc at jclark)
7828
7829	* troff/div.c (begin_page): Test no_space_mode after doing the
7830	break, but still push the page ejector cookie before doing the
7831	break.  Also set the next page number after doing the break.
7832	
7833	* xditview/xditview.c (NewFile): Don't set the title and icon name
7834	if this is the first file and its name is `-'.
7835	* groff/groff.c: Define a new device flag XT_OPTION.  Set it for
7836	the X75 and X100 devices.
7837	(main): If a device has the XT_OPTION flag set and there's exactly
7838	one file argument, pass the driver -xrm and -title options to set
7839	the icon name and window title to the name of the file.
7840
7841	* troff/env.c (environment_switch): If there was an argument but
7842	it wasn't a valid number or name, then pop an environment but
7843	don't give an error message on underflow.
7844
7845	* troff/number.c (start_number): Correct spelling in error message.
7846
7847	* troff/input.c (token::delimiter): Don't print an error message
7848	if err is false.
7849
7850	* xditview/libXdvi/parse.c (ParseInput): In case 'D', only call
7851	ParseDrawFunction if dw->display_enable is true.
7852
7853Wed Oct 31 05:49:50 1990  James Clark  (jjc at jclark)
7854
7855	* pic/pic.y: Parse text positioning like normal attributes, so as
7856	to allow `"text" at 0,0 ljust'.  Don't allow `center' as a
7857	positioning attribute.
7858
7859Mon Oct 29 22:50:38 1990  James Clark  (jjc at jclark)
7860
7861	* tbl/main.c (process_data): When in state START while reading a
7862	text block, don't change to state MIDDLE if c is a newline.
7863
7864Sun Oct 28 21:59:56 1990  James Clark  (jjc at jclark)
7865
7866	* dvi/dvi.c (dvi_printer::begin_page): Rename `i' variable to `j'
7867	so as to avoid shadowing parameter.
7868
7869Wed Oct 24 18:35:39 1990  James Clark  (jjc at jclark)
7870
7871	* tbl/table.c (trim_space): Deleted.
7872	(table::add_entry): Don't call trim_space.
7873
7874Mon Oct 22 03:48:39 1990  James Clark  (jjc at jclark)
7875
7876	* VERSION: Change version to 0.6.
7877
7878	* troff/number.c (parse_expr): Make == work.
7879
7880Sat Oct 20 11:28:17 1990  James Clark  (jjc at jclark)
7881
7882	* man/grog.man: New file.
7883	* man/Makefile: Add grog.n to MAN1PAGES.
7884	* etc/grog.sh: New file.
7885	* etc/Makefile: Install grog.sh as grog.
7886
7887Fri Oct 19 11:17:15 1990  James Clark  (jjc at jclark)
7888
7889	* troff/input.c (token::next): Implement \E.
7890
7891Thu Oct 18 11:56:24 1990  James Clark  (jjc at jclark)
7892
7893	* xditview/tmac.X: Change font translations to match tmac.ps.
7894
7895	* troff/input.c (non_empty_name_warning): Don't give a warning if
7896	`\{' terminates the name.
7897
7898Tue Oct 16 10:04:23 1990  James Clark  (jjc at jclark)
7899
7900	* ps/devps/symbol.diff: New file.
7901	* ps/devps/FontMakefile: Mention symbol.diff.
7902
7903Sun Oct 14 11:46:46 1990  James Clark  (jjc at jclark)
7904
7905	* troff/node.c (font_position): Use get_long_name to read the
7906	external_name.
7907
7908	* troff/env.c (environment_switch): If we get a number that's < 0
7909	or >= NENVIRONMENTS, treat it like a name.
7910	Change NENVIRONMENTS to 10.
7911
7912	* troff/groff.h: Remove definition of FONTS_MAX.
7913	* troff/node.h (class font_family): Make map a pointer instead of
7914	an array. Add a map_size member. Make it a class. Make nm const
7915	and public. Make invalidate_fontno a friend.
7916	* troff/node.c: Define font_table_size. Make font_info a pointer
7917	rather than an array.
7918	(class troff_output_file): Allocate font_position dynamically. Add
7919	nfont_positions member.
7920	(troff_output_file::set_font): Grow font_position if necessary.
7921	(troff_output_file::~troff_output_file): Delete font_position.
7922	(troff_output_file::troff_output_file): Allocate font_position.
7923	(grow_font_table): New function.
7924	(troff_output_file::really_begin_page,
7925	troff_output_file:really_copy_page): Use nfont_positions rather
7926	than FONTS_MAX.
7927	(mount_font_no_translate, mount_style): Call grow_font_table if
7928	necessary.
7929	(font_family::font_family): Allocate map.
7930	(font_family::make_definite): Grow map if necessary. Use
7931	font_table_size instead of FONTS_MAX.
7932	(font_family::~font_family): New function.
7933	(invalidate_fontno): Use font_family::map_size.
7934	(get_fontno, env_space_width, env_half_narrow_space_width,
7935	env_narrow_space_width, symbol_fotno, is_good_fontno,
7936	get_bold_fontno, make_glyph_node): Use font_table_size rather than
7937	FONTS_MAX.
7938	(next_available_font_position): Never return 0.
7939
7940Fri Oct 12 10:17:52 1990  James Clark  (jjc at jclark)
7941
7942	* ps/tmac.ps: Add font translations for compatibility with dpost.
7943
7944Thu Oct 11 12:09:03 1990  James Clark  (jjc at jclark)
7945
7946	* eqn/pile.c: Rename default_baseline_sep to baseline_sep.
7947	Move BASELINE_SEP_FORMAT and COLUMN_WIDTH_FORMAT into pbox.h.
7948	Move definitions baseline_sep, shift_down, column_sep,
7949	matrix_side_sep into...
7950	* eqn/box.c: Add them to param_table.
7951	* eqn/pbox.h: Add declarations to pbox.h.
7952
7953	* troff/input.c (set_string): Cast value to unsigned char *.
7954
7955	* troff/token.h (process_input_stack): Declare it static before
7956	declaring it a friend.
7957
7958Wed Oct 10 09:59:13 1990  James Clark  (jjc at jclark)
7959
7960	* dvi/devdvi/texex.map: Fix positions of extensible brace middle
7961	and bottom.
7962	* dvi/devdvi/EX: Regenerate.
7963
7964	* troff/input.c (init_charset_table): Make ", ', ), ], *, \(dg
7965	transparent.
7966
7967Tue Oct  9 08:34:02 1990  James Clark  (jjc at jclark)
7968
7969	* eqn/lex.c: In defaults_table, make definition of `dot' call
7970	`dot_def'.  Don't explicitly make it roman.  Similarily for other
7971	accents.
7972
7973	* pic/lex.c (for_input::for_input): Add by_is_multiplicative
7974	argument.
7975	(for_input::get, for_input::peek): Use this.
7976	(do_for): Add by_is_multiplicative argument.
7977	* pic/pic.y: Change optional_by clause to allow '*' after `by'.
7978	Change semantic value of optional_by to be a double plus a flag
7979	saying whethet the by clause is multiplicative.
7980
7981	* eqn/lex.c (get_delimited_text): Remember location of start of
7982	definition.  Improve error handling when EOF is encountered.
7983
7984	* lib/font.h: Rename handle_x_command to
7985	handle_unknown_font_command.
7986	* lib/font.c (font::load): Call handle_unknown_font_command for
7987	any unknown command in the font description file.  Don't call
7988	handle_x_command. Include the name of the command in the argv.
7989	Improve message for unknown command after kernpairs or charset
7990	command.
7991	* ps/ps.c (ps_font::handle_x_command): Rename to
7992	handle_unknown_font_command.  Remove message about `x download'
7993	command.  Give error message for wrong number of arguments.
7994	* ps/devps/afmtodit: Generate `encoding' instead of `x encoding'.
7995	* dvi/dvi.c (dvi_font::handle_x_command): Rename to
7996	handle_unknown_font_command. Give an error message for wrong
7997	number of arguments.  Rename design_size to designsize.
7998	* dvi/tfmtodit.c (main): Generate `checksum' instead of `x
7999	checksum', `designsize' instead of `design_size'.
8000
8001Mon Oct  8 00:38:55 1990  James Clark  (jjc at jclark)
8002
8003	* eqn/*.[chy]: Change underaccent to uaccent.
8004
8005	* eqn/eqn.y: Add rule for underaccent.  Declare UNDERACCENT token;
8006	give it the same precedence as ACCENT.
8007	* eqn/other.c (make_underaccent_box): New function.
8008	* eqn/box.h: Declare it.
8009	* eqn/lex.c: Add UNDERACCENT to token_table. Add utilde to
8010	def_table.
8011
8012Sun Oct  7 11:25:16 1990  James Clark  (jjc at jclark)
8013
8014	* pic/pic.y (reset_all): New function. Called in rule for RESET.
8015	(parse_init): Call reset_all.
8016	(define_variable): When defining scale reset only those
8017	pre-defined variables that are scaled.
8018	(defaults_table): Add `scale' as non-scaled value.
8019
8020	* pic/pic.y: Redo parsing of text adjustments: parse adjustments
8021	together with the text; allow any number of positioning words;
8022	allow center as a positioning word.
8023
8024	* pic/object.c (output::compute_scale): Get picture maximum height
8025	and width from variables called maxpswid and maxpsht.
8026	* pic/pic.y: Add maxpswid and maxpsht to defaults_table.
8027
8028Sat Oct  6 10:16:56 1990  James Clark  (jjc at jclark)
8029
8030	* pic/object.c (object_spec::make_text): Multiply textht by number
8031	of text items.
8032
8033	* pic/pic.y: Allow `sprintf("string", expr,...)' wherever text can
8034	occur.
8035	(do_sprintf): New function.
8036	(pic.gperf): Add sprintf token.
8037	(text, sprintf): New rules.
8038
8039	* pic/pic.y: `rand()' with no arguments returns a random number
8040	in the range [0,1).
8041
8042	* pic/pic.y: Allow a bare expression to be an attribute: change
8043	precedences to support this.  Change optional_ordinal rule to
8044	optional_ordinal_last to avoid reduce/reduce conflict.
8045	* pic/object.c (object_spec::object_spec): Initialize direction.
8046
8047	* pic/pic.y: Implement ^ operator meaning exponentiation.
8048
8049	* troff/node.h: Add default argument to mount_font.
8050	* troff/node.c (font_position): Read an optional third argument
8051	giving the external_name.
8052	(mount_font): Add optional argument giving the external_name.
8053	(mount_font_not_translate): Have additional argument giving
8054	external name.  Use this name to load the font.  Pass both names
8055	to font_info::font_info.
8056	(font_info::font_info): Have additional argument giving
8057	external_name.
8058	(class tfont): New member external_name.
8059	(font_info::get_tfont): Use external name to construct tfont_spec.
8060
8061Fri Oct  5 04:03:13 1990  James Clark  (jjc at jclark)
8062
8063	* eqn/lex.c (init_table): Add argument giving device.  Define
8064	name of device to be "1".
8065	(do_ifdef): Counts as true if the argument has been defined with
8066	`define'.
8067	* eqn/main.c (main): Call init_table with device argument. Make
8068	device local to main.
8069	* eqn/eqn.h: Change declaration of init_table. Remove declaration
8070	of device.
8071
8072	* pic/lex.c (get_delimited): Allow text to be delimited by
8073	matching {}s.  Don't recognize ending delimiter within a string.
8074
8075	* troff/input.c (get_delim_name): New function.
8076	(token::next): Implement \C.
8077
8078	* lib/font.c (font::load): Grok ---.  Add an alias for each
8079	character based on its code.
8080	(font::get_code_width): Deleted.
8081	* lib/font.h (class font): Declare font::number_to_index().
8082	Remove declaration of font::get_code_width.
8083	* lib/nametoindex.c (font::name_to_index): Add 512 rather than 256
8084	to indices of named characters.
8085	(font::number_to_index): New function.
8086	* troff/input.c (font::number_to_index): New function.
8087	(get_charinfo_by_number, charinfo::get_number,
8088	charinfo::set_number): New functions.
8089	(token::next): Turn \N into a TOKEN_NUMBERED_CHAR.
8090	(token::process, token::description, token::get_char,
8091	token::add_to_node_list, token::operator==): Handle
8092	TOKEN_NUMBERED_CHAR.
8093	* troff/charinfo.h: Declare get_charinfo_by_number,
8094	charinfo::get_number, charinfo::set_number.  Add NUMBERED flag to
8095	charinfo class.
8096	(charinfo::numbered): New function.
8097	* troff/token.h: Add TOKEN_NUMBERED_CHAR.
8098	* troff/env.h (class environment): Remove declaration of ...
8099	* troff/env.c (environment::make_numbered_char_node): Deleted.
8100	* troff/node.c (make_numbered_node): Deleted.
8101	(class numbered_glyph_node): Remove.
8102	(troff_output_file::put_char_width, troff_output_file::put_char):
8103	Handle numbered chars.
8104	(troff_output_file::numbered_char): Removed.
8105	(tfont::get_code_width): Removed.
8106	(make_glyph_node): Don't search special fonts for numbered
8107	characters.
8108	* troff/node.h: Remove declaration of make_numbered_node.
8109	* driver/input.c (do_file): Handle N command.
8110	* driver/printer.h: Add declaration of ...
8111	* driver/printer.c (printer::set_numbered_char): New function.
8112	* dvi/tfmtodit.c (main): Generate unnamed entries.
8113	* ps/devps/afmtodit: Likewise.
8114	* xditview/xtotroff.c (MapFont): Likewise.
8115	* xditview/libXdvi/parse.c (ParseInput): Grok N command.
8116
8117	* tbl/main.c (process_format): If multiple widths are specified
8118	for a column but all the widths are the same, don't give an error
8119	message.
8120
8121	* tbl/table.c (table::do_row): If the current row is all lines and
8122	the stuff doesn't contains a line, mark the top of the row after
8123	printing stuff before the row.  If the current row is not all
8124	lines and the stuff doesn't contain a line, don't unnecessarily
8125	mark the top of the row before printing the stuff.
8126	
8127Mon Oct  1 11:42:00 1990  James Clark  (jjc at jclark)
8128
8129	* troff/groff.h: Remove MAX_PATH.
8130	* troff/input.c (open_file): Dynamically allocate space for the
8131	path.
8132	(open_mac_file, process_macro_file): Corresponding changes.
8133
8134Sun Sep 23 18:56:26 1990  James Clark  (jjc at jclark)
8135
8136	* troff/node.h (class output_file): Make copy_file pure.  Add
8137	vspace method ifdef COLUMN. Add is_printing method.
8138	* troff/node.c: Add class printing_reg. Add class
8139	real_output_file. Derive other output_file classes from
8140	real_output_file; in these classes rename begin_page to
8141	really_begin_page, print_line to really_print_line, copy_file to
8142	really_copy_file, transparent_char to really_transparent_char.
8143	Move output_file::flush to real_output_file. Add printing member
8144	to class output_file.
8145	* troff/div.h: Remove printing member from top_level_diversion.
8146	Add vspace member function to class diversion ifdef COLUMN. Add
8147	some declarations ifdef COLUMN.
8148	* troff/div.c (top_level_diversion::copy_file,
8149	top_level_diversion::transparent_output,
8150	top_level_diversion::output): Don't test printing member before
8151	output.
8152	* troff/input.c: Handle initial variable_space_request ifdef
8153	COLUMN.
8154	* troff/Makefile: Add column.c but comment it out. Add -DCOLUMN
8155	but comment it out.
8156
8157Sat Sep 22 11:32:22 1990  James Clark  (jjc at jclark)
8158
8159	* troff/div.c (diversion::need): Make any space forced.  If we
8160	sprung a trap, set truncated_space to minus the distance to the
8161	trap and set needed_space to the amount that was needed.
8162	(top_level_diversion::space): A forced space turns no_space_mode
8163	off.
8164	(class constant_vunits_reg): New class.
8165	(init_div_requests): Implement number registers .trunc and .ne
8166	using constant_vunits_reg.
8167	(class truncated_space_reg): Deleted.	
8168
8169	* troff/div.h: Don't have a no_space_mode member in diversion.
8170	Instead have it in top_level_diversion.
8171	* troff/div.c (diversion::diversion): Don't initialize
8172	no_space_mode.
8173	(top_level_diversion::top_level_diversion): Initialize
8174	no_space_mode.
8175	(no_space, restore_spacing): Do nothing if curdiv != topdiv.
8176	(macro_diversion::output): Don't clear no_space_mode.
8177
8178	* troff/input.c (diverted_space_node::reread): Don't call
8179	environment::do_break.  In fill mode, act like a blank line.
8180	(diverted_copy_file_node::reread): Don't call
8181	environment::do_break.
8182
8183	* troff/div.c (blank_line): New function.
8184	* troff/div.h: Declare it.
8185	* troff/input.c (process_input_stack): Call it.
8186
8187	* troff/div.c (truncated_space_reg::get_string): New function.
8188	(init_div_requests): Bind to .trunc.
8189	(space_request, top_level_diversion::space,
8190	top_level_diversion::output, macro_diversion::space,
8191	macro_diversion::output): Update truncated_space.
8192	(macro_diversion::output): Redo calculations when trap sprung.
8193	(macro_diversion::output, macro_diversion::space): No need for
8194	trap_flag.
8195
8196	* troff/div.c (top_level_diversion::output): Set nl_reg_contents
8197	after truncating post line spacing.
8198
8199Fri Sep 21 11:27:25 1990  James Clark  (jjc at jclark)
8200
8201	* ps/devps/prologue (MF, SF): Make them work even if setfont is
8202	defined as a procedure rather than as an operator.
8203
8204Thu Sep 20 12:55:05 1990  James Clark  (jjc at jclark)
8205
8206	* troff/div.c (macro_diversion::space): Ignore no_space_mode.
8207
8208Wed Sep 19 10:54:37 1990  James Clark  (jjc at jclark)
8209
8210	* troff/div.c (top_level_diversion::output): Merge
8211	output_file::print_line and output_file::end_of_line member
8212	functions.
8213	* troff/div.h (class output_file):
8214	* troff/node.c (troff_output_file::print_line,
8215	troff_output_file::end_of_line, output_file::end_of_line,
8216	ascii_output_file::print_line, suppress_output_file::print_line):
8217	Corresponding changes.	
8218
8219Tue Sep 18 11:31:47 1990  James Clark  (jjc at jclark)
8220
8221	* troff/input.c (token::next): Don't give a warning for `\.'.
8222
8223	* troff/env.c (environment::get_center_lines): New function.
8224	(init_env_requests): Bind number register .ce to it.
8225	* troff/env.h: Declare it.
8226	* tbl/table.c (table::init_output): Define reset macro to restore
8227	.ce.  If center option not given, store .ce in SAVED_CENTER_REG.
8228	Then do .ce 0.
8229	(table::print): If center option not given, then imply center
8230	option if SAVED_CENTER_REG > 0.
8231
8232Mon Sep 17 09:19:19 1990  James Clark  (jjc at jclark)
8233
8234	* ps/devps/Makefile: Remove T from FONTS. Remove TSymbol.ps and
8235	Troff.ps from DOWNLOAD.
8236	
8237	* troff/Makefile: Change comment in DEFINES to avoid confusing
8238	System V make.
8239
8240	* ps/ps.c (ps_printer::do_exec): Allow newlines within PostScript
8241	code.  Don't try to catch errors with stopped.
8242	(check_line_lengths): New function.
8243	* ps/devps/prologue (EXEC): Deleted.
8244	(EBEGIN, EEND): New procedures.
8245
8246Sun Sep 16 14:51:15 1990  James Clark  (jjc at jclark)
8247
8248	* troff/input.c: Include request.h before node.h.
8249	* troff/node.c: Likewise.
8250	* troff/env.c: Likewise.
8251	* troff/div.c: Likewise.
8252	* troff/node.h (class special_node): Store argument as a macro
8253	rather than a char *.
8254	* troff/node.c (special_node::special_node, special_node::copy):
8255	Grok this.
8256	(special_node::~special_node): Deleted.
8257	(special_node::tprint): Deleted.
8258	(special_node::tprint_start, special_node::tprint_end,
8259	special_node::tprint_char): New functions.
8260	(troff_output_file::special): Deleted.
8261	(troff_output_file::start_special, troff_output_file::end_special,
8262	troff_output_file::special_char): New functions.
8263	* troff/input.c (special_node::tprint): New function.
8264	(do_special): Use macro not char *.
8265	(do_transparent_macro): Deleted.
8266	(token::next): Don't call do_transparent_macro.
8267
8268	* troff/input.c (token::next): Add 'Y' case.
8269	(do_transparent_macro): New function.
8270	* troff/node.c (troff_output_file::special): Handle newlines with
8271	argument using new continuation convention.
8272	* driver/input.c (get_string): Cope with continuation convention.
8273	(do_file): Don't call skip_line after calling get_string(1).
8274	* ps/ps.c (ps_printer::special, ps_printer::do_import,
8275	ps_printer::do_def, ps_printer::do_exec): Cope with newlines in
8276	arg.
8277	* xditview/libXdvi/parse.c (ParseInput): Ignore lines starting
8278	with +.
8279
8280Sat Sep 15 19:00:10 1990  James Clark  (jjc at jclark)
8281
8282	* troff/input.c (asciify): By default, illegal input characters
8283	should return empty string.
8284
8285	* troff/input.c (copy_file): Handle first page transition like title.
8286	(token::next, process_input_stack): Grok COPY_FILE_REQUEST.
8287
8288	* troff/input.c (token::next): Improve error message for EOF after
8289	escape character.
8290	(input_char_description): New function.
8291	(get_char_for_escape_name): Use input_char_description.
8292	(token::next): Warn about unrecognized escape sequences.
8293	(warning_table): Add WARN_ESCAPE.
8294	* troff/groff.h: Declare WARN_ESCAPE. Change WARN_TOTAL
8295	accordingly.
8296
8297	* troff/token.h: Remove declaration of process_input_stack.
8298
8299	* troff/input.c: Remove declaration of init_hyphen_requests.
8300	* troff/request.h: Correct spelling in declaration of same.
8301
8302	* troff/input.c (token::next): Check whether escape_char is 0.
8303
8304Fri Sep 14 12:09:25 1990  James Clark  (jjc at jclark)
8305
8306	* groff.c (main, usage, help): Implement -P and -L options.
8307	* groff.sh: Likewise.
8308
8309	* troff/input.c (token::next): Use some gotos to avoid code
8310	duplication.
8311
8312	* troff/input.c (get_long_name, get_name, read_long_ecsape_name):
8313	Avoid calling symbol::symbol if name empty.
8314
8315Thu Sep 13 06:21:45 1990  James Clark  (jjc at jclark)
8316
8317	* troff/input.c (init_input_requests): Make \n(.x return the major
8318	version number and \n(.y return the minor version number.
8319	* troff/Makefile: Construct file majorminor.c defining
8320	major_version and minor_version automatically from ../VERSION.
8321
8322	* troff/node.c (class glyph_node): Make operator new and operator
8323	delete public.
8324	(class ligature_node): Similarily.
8325
8326	* troff/input.c (operator==(const macro &, const macro &)): New
8327	function.
8328	(non_interpreted_node::same): Use this.
8329	(string_iterator::string_iterator): Make macro& argument const.
8330
8331	* troff/input.c (input_iterator::get): New function. Don't make
8332	asciify_macro or class non_interpreted_node friends of class
8333	input_iterator.
8334	(non_interpreted_node::interpret): Use input_iterator::get.
8335	(asciify_macro): Likewise.
8336
8337	* troff/input.c (~token_node, ~string_iterator, ~arg_list,
8338	~non_interpreted_node): Deleted.
8339	* troff/node.c: (~suppress_output_file, ~ascii_output_file):
8340	Deleted.
8341
8342	* troff/symbol.h: Make all symbol member functions const.
8343
8344	* lib/strtol.c: New file.
8345	* lib/Makefile: Add strtol.c.
8346	* Makefile: Define STRTOL as strtol.o to include strtol in
8347	libgroff.a.
8348
8349Wed Sep 12 10:00:49 1990  James Clark  (jjc at jclark)
8350
8351	* pic/troff.c (troff_output::simple_circle): Divide by scale.
8352
8353Tue Sep 11 14:17:16 1990  James Clark  (jjc at jclark)
8354
8355	* troff/input.c (do_special): Use input_level.
8356
8357	* troff/token.h (TOKEN_BACKSPACE): New token.
8358	(token::backspace): New function.
8359	* troff/input.c (token::description, token::next, token::process):
8360	Grok TOKEN_BACKSPACE.
8361	(do_special): Turn TOKEN_BACKSPACE back into \b.
8362
8363	* troff/token.h (token::leader): New function.
8364	* troff/input.c (do_special): Turn TOKEN_LEADER back into \001.
8365
8366	* troff/input.c (do_special): Turn TOKEN_TAB back into \t.
8367
8368	* troff/input.c (do_special): Use token::description in error
8369	message.
8370
8371Mon Sep 10 11:06:27 1990  James Clark  (jjc at jclark)
8372
8373	* troff/input.c (decode_args): Combine quoted and
8374	quote_input_level variables. Make it a for (;;) loop.
8375
8376	* troff/input.c (get_char_for_escape_name): Check for \001 and \b.
8377
8378	* troff/input.c (read_long_escape_name): The test for whether to
8379	expand buffer was off by 1.
8380	(read_string): Similarily.
8381
8382Fri Sep  7 11:45:50 1990  James Clark  (jjc at jclark)
8383
8384	* troff/input.c: Use `const int' rather than `static const int'.
8385
8386	* troff/div.h (diversion::copy_file): Declare as pure virtual.
8387	(macro_diversion::copy_file): New function.
8388	* troff/node.h: New class diverted_copy_file_node.
8389	* troff/node.c: Implement it.
8390	* troff/input.c (copy_file): Use diversion::copy_file. Handle
8391	first page transition by pushing a diverted_copy_file_node.
8392	* troff/input.c (token::next, process_input_stack): Don't handle
8393	COPY_FILE_REQUEST.
8394
8395Thu Sep  6 13:29:10 1990  James Clark  (jjc at jclark)
8396
8397	* ps/ps.c (flush_sbuf): Remember to add sbuf_kern when checking
8398	whether space widths need adjusting.
8399
8400	* troff/charinfo.h: Generalize translated_to_space to
8401	special_translation so as to allow translation to \&.
8402	* troff/input.c (translate): Allow translation to \&.
8403	(charinfo::*): Corresponding changes.
8404	* troff/node.c (make_node, node::add_char): Corresponding changes.
8405	* troff/node.h (dummy_node::dummy_node): Allow optional first
8406	argument.
8407
8408	* lib/lib.h: Make codes 0200 to 0237 illegal input characters.
8409	* troff/token.h: Remove TOKEN_TITLE. Remove token::title. Add
8410	TOKEN_REQUEST.
8411	* troff/input.c (token::next): Turn a TITLE_REQUEST into a
8412	TOKEN_REQUEST with an argument of TITLE_REQUEST.
8413	(token::process): Grok that.
8414	* troff/input.c (copy_file): Handle first page transition like
8415	title by pushing a COPY_FILE_REQUEST cookie.
8416	(token::next, process_input_stack): Grok that.
8417	* troff/node.h (output_file::copy_file): Add x and y arguments.
8418	Make it non-pure.
8419	* troff/div.c (top_level_diversion::copy_file): Supply them.
8420	* troff/node.c (troff_output_file::copy_file): Add x and y
8421	arguments; moveto specified position.  Invalidate font_position
8422	array after copying file.
8423	(output_file::copy_file): New function.
8424	(suppressed_output_file::copy_file, ascii_output::copy_file):
8425	Removed.
8426	* troff/input.c (transparent_file): New function.
8427	(init_input_requests): Bind to "trf".
8428	(token::next): Handle TRANSPARENT_FILE_REQUEST cookie.
8429	(process_input_stack): Likewise.
8430
8431	* troff/Makefile: Add ../lib/lib.h to GROFF_H.
8432
8433	* troff/node.c (init_node_requests): New number registers .kern
8434	pointing to global_kern_mode, and .lg pointing to
8435	global_ligature_mode.
8436
8437	* troff/node.c (ligature): Don't change it if we get a bad
8438	integer.
8439
8440	* troff/input.c (do_define_string): Don't strip tabs.
8441
8442	* troff/input.c (asciify_macro): Make the string_iterator auto.
8443
8444	* troff/node.c (init_font_requests): Rename to...
8445	(init_node_requests):
8446	* troff/node.h: Change declaration.
8447	* troff/input.c (main): Change call.
8448
8449	* troff/input.c (node::reread, diverted_space_node::reread): New
8450	methods.
8451	(process_input_stack): Call reread rather than
8452	get_diverted_space_node.
8453	* troff/node.c (node::get_diverted_space_node,
8454	diverted_space_node::get_diverted_space_node): Removed.
8455	* troff/node.h: Declare reread methods instead of
8456	get_diverted_space_node methods. Make `n' member private.
8457	* troff/input.c: (token::diverted_space): Removed.
8458	* troff/token.h: Removed declaration.
8459	
8460
8461Tue Sep  4 00:48:04 1990  James Clark  (jjc at jclark)
8462
8463	* eqn/script.c (script_box::compute_metrics): Don't let
8464	SUP_RAISE_FORMAT become negative.
8465
8466	* tbl/table.c (table::do_row): Entries that don't end in the
8467	this row shouldn't make the row non-blank.
8468	
8469	* tbl/table.c (table::make_columns_equal): Only set the width of
8470	columns which are marked as equal.
8471	
8472	* tbl/main.c (process_data): Before issuing excess data error,
8473	if last character was a newline unget it; then get it again after
8474	the error.  Also include the contents of the entry in the message.
8475
8476	* groff.c: New file.
8477	* Makefile: Build groff from groff.c.  Make it possible to use
8478	either groff.sh or groff.c as groff.
8479	* Makefile.bd: Similarily.
8480
8481Mon Sep  3 09:39:49 1990  James Clark  (jjc at jclark)
8482
8483	* groff.sh: Don't delay expansion of $@ in assignment to files.
8484	Remove occurrences of \".
8485
8486Sun Sep  2 09:56:59 1990  James Clark  (jjc at jclark)
8487
8488	* all Makefiles: Simplify and rearrange.
8489
8490	* Makefile: Handle fmod like malloc.
8491	* lib/Makefile: Similarily.
8492	* lib/fmod.c: Remove #ifdef NEED_FMOD.
8493
8494	* Makefile: Rename OPTIMISE to OPTIMIZE.
8495
8496	* groff.sh: Remove assignment to PATH.
8497	* Makefile: Remove SHPATH variable.
8498	* Makefile.bd: Similarily.
8499
8500	* groff.sh: Add -V option to print the pipeline instead of
8501	executing it.
8502
8503Fri Aug 31 00:56:46 1990  James Clark  (jjc at jclark)
8504
8505	* lib/font.c: Split off file searching into ...
8506	* lib/fontfile.c: New file.
8507
8508	* lib/strerror.c (strerror): Use `Error %d' for unknown errors.
8509
8510Thu Aug 30 13:13:55 1990  James Clark  (jjc at jclark)
8511
8512	* tbl/table.c (table::do_hspan): Delete assertion that e != 0.
8513	Also change misleading comment.
8514	(table::do_vspan): Change similarily misleading comment.
8515	* tbl/main.c (process_data): A format row with an explicit `s'
8516	uses up a data line, even if all the other columns are `_' or `='.
8517
8518	* troff/input.c (token::description): Fix description of
8519	TOKEN_DUMMY and TOKEN_EMPTY.
8520
8521Wed Aug 29 04:12:08 1990  James Clark  (jjc at jclark)
8522
8523	* groff.sh: Fix description of -Z in help message.
8524
8525Tue Aug 28 07:28:33 1990  James Clark  (jjc at jclark)
8526
8527	* pic/object.c (object_spec::make_object): Allow negative and zero
8528	line thicknesses.
8529	* pic/pic.y: Give linethick default value of -1.0.
8530	* pic/troff.c (troff_output::troff_output): Initialize
8531	last_line_thickness to BAD_THICKNESS.
8532	(troff_output::finish_picture): Set thickness to BAD_THICKNESS.
8533	(troff_output::line_thickness): Canonicalize negative thicknesses
8534	to RELATIVE_THICKNESS.
8535	* pic/tex.c (tex_output::set_pen_size): Silently map negative line
8536	thicknesses to DEFAULT_PEN_SIZE. Canonicalize negative pen sizes
8537	to -1.0.
8538	(tex_output::start_picture): Set pen_size to -2.0.
8539
8540	* ps/ps.c (ps_printer::set_line_thickness): If line_thickness is
8541	0, then use 0 linewidth.
8542	(ps_printer::ps_printer): Initialize line_thickness to -1.
8543
8544	* pic/troff.c (troff_output::simple_ellipse): Divide by scale.
8545
8546	* ps/devps/symbolchars: Remove `or'.
8547	* ps/tmac.ps: Implement \(or with .char.
8548
8549	* ps/devps/symbolchars: Move most characters into textmap.
8550	* ps/devps/textmap: Add names for troff bracket characters. Remove
8551	ul, ru, br, bv.
8552
8553	* ps/devps/TSymbol.ps: Removed.
8554	* ps/devps/FontMakefile: Make S from Symbol not TSymbol.
8555	* ps/tmac.ps: Do with .char what TSymbol did.
8556	* ps/devps/download: Remove TSymbol.
8557
8558	* ps/devps/T: Removed.
8559	* ps/devps/Troff.ps: Removed.
8560	* ps/devps/Troff.afm: Removed.
8561	* ps/tmac.ps: Implement \(ru, \(ul, and \(br with .char.
8562	* ps/devps/download: Remove Troff.
8563	* ps/devps/FontMakefile: Remove T target.
8564	* ps/devps/DESC-A4: Remove T from font list.
8565	* ps/devps/DESC-letter: Likewise.
8566
8567	* troff/input.c (macro_to_node): Rename to ...
8568	(charinfo_to_node): Don't pass mac argument.  Temporarily remove the
8569	character's definition while processing it.
8570	* troff/node.c (node::add_char, make_node): Change calls to
8571	macro_to_node accordingly.
8572
8573	* troff/input.c (token::next): Translate \_ to \(ul.
8574
8575	* tty/devascii/R.proto: Add `|'.
8576	* tty/devlatin1/R.proto: Likewise.
8577
8578Mon Aug 27 11:25:41 1990  James Clark  (jjc at jclark)
8579
8580	* man: Put the version number in all the man pages.
8581
8582Sun Aug 26 11:40:05 1990  James Clark  (jjc at jclark)
8583
8584	* Makefile.bd: New file.
8585	* README.bd: New file.
8586
8587	* VERSION: New file.
8588	* lib/version.c: Removed.
8589	* lib/Makefile: Create version.c from ../VERSION. Remove version.c
8590	in clean target.
8591
8592	* troff/input.c (main): Get hyphen_file from GROFF_HYPHEN
8593	environment variable.
8594
8595	* all Makefiles: Split install target into install.bin for
8596	binaries, and install.nobin for everything else.
8597	* Makefile: Add bindist target.
8598
8599	* man/afmtodit.man: New file.
8600	* man/Makefile: Add afmtodit.n to MAN1PAGES.
8601	* ps/devps/Makefile: Add textmap to DEVICEFILES. Install afmtodit
8602	in BINDIR.
8603	* ps/Makefile: Pass BINDIR to make install in devps.
8604
8605	* ps/ps.c (ps_printer::set_char): Do nothing if the character is
8606	the space character.
8607
8608	* ps/devps/FontMakefile: Rename symbol.afm to tsymbol.afm.
8609
8610Sat Aug 25 15:39:03 1990  James Clark  (jjc at jclark)
8611
8612	* ps/ps.c: Redo font downloading.
8613	* ps/devps/download: New file.
8614	* ps/devps/Makefile: Add download to DEVICEFILES.
8615	* ps/devps/afmtodit: Remove -d option.
8616	* ps/devps/FontMakefile: Don't use -d option with afmtodit.
8617	* ps/devps/symbosl.ps: Add %%DocumentFonts comment.
8618	* ps/devps/zapfdr.ps: Likewise.
8619	* ps/devps/TSymbol.ps: Likewise.
8620
8621Fri Aug 24 20:10:30 1990  James Clark  (jjc at jclark)
8622
8623	* groff.sh: Initialize dev to ${GROFF_TYPESETTER:-@DEVICE@}.
8624
8625Thu Aug 23 10:03:47 1990  James Clark  (jjc at yquem)
8626
8627	* ps/ps.c (ps_output::include_file): If BROKEN_SPOOLER is defined,
8628	then strip the first line if it starts with %.
8629	* Makefile: Add a comment about this.
8630
8631	* man/tfmtodit.man: New file.
8632	* man/Makefile: Add tfmtodit.n to MAN1PAGES.
8633	* dvi/Makefile: Install tfmtodit in BINDIR.
8634
8635	* dvi/tfmtodit.c (usage): Mention -v option.
8636
8637Wed Aug 22 09:56:36 1990  James Clark  (jjc at yquem)
8638
8639	* troff/node.c (troff_output_file::end_of_line): Call do_motion.
8640	* troff/node.c (troff_output_file::transparent_char): Don't call
8641	flush_tbuf.
8642
8643	* eqn: Add check_tabs method to most box classes.
8644	* eqn/box.c (box::top_level): Call check_tabs.
8645
8646	* eqn/script.c (script_box::output): Use \Z.
8647	* eqn/limit.c (limit_box::output): Use \Z.
8648
8649	* eqn/box.c (box::top_level): Use itoa.
8650
8651Tue Aug 21 09:29:28 1990  James Clark  (jjc at yquem)
8652
8653	* dvi/tmac.dvi: Add font translations for CR, C, TT.
8654	* dvi/devdvi/Makefile: Don't make links to CW.
8655
8656	* ps/tmac.ps: Add font translations for C, CW, CO, CX, CD, H, HO,
8657	HX, HD.
8658	* xditview/tmac.X: Likewise.
8659
8660	* troff/node.c: Add font translation feature.
8661	(get_font_translation): New function.
8662	(symbol_fontno): Translate the font name.
8663	(mount_font_no_translate): Rename to mount_font to this.
8664	(mount_font): New function.
8665	(font_family::make_definite): Call mount_font_no_translate instead
8666	of mount_font.
8667	(mount_style): Translate the font name.
8668	(font_translate): New function.
8669	(init_font_requests): Bind "ftr" to font_translate.
8670
8671	* ps/devps/prologue (SN): New procedure that rounds a position to
8672	the nearest (pixel + (.25,.25)).
8673	(DL): Use SN to round endpoints.
8674
8675	* lib/version.c: Changed version to 0.5.
8676
8677Sat Aug 18 04:43:21 1990  James Clark  (jjc at yquem)
8678
8679	* Makefile: Move definition of PAGE to the very beginning, so that
8680	people are less likely to miss it.
8681
8682Fri Aug 17 02:15:11 1990  James Clark  (jjc at yquem)
8683
8684	* man/Makefile: Don't need to sed out @UPCASE_PROG_PREFIX@.
8685
8686	* troff/env.c (environment::choose_breakpoint): Make `can't find
8687	breakpoint' error a warning of type WARN_BREAK.  Change message to
8688	`can't break line'.
8689	* troff/groff.h: Declare WARN_BREAK with code 4; change WARN_INPUT to
8690	code 040000.
8691	* troff/input.c: Add WARN_BREAK to warning_table.  Include
8692	WARN_BREAK in DEFAULT_WARNING_MASK.
8693
8694	* tty/tmac.tty: Add definition of \(+-.
8695
8696	* groff.sh: Remove `--' option to set command.
8697
8698	* dvi/devdvi/texsy.map: Remove duplicate md entry.
8699
8700	* ps/devps/eqnchar: Better definition of cdot using md.
8701	* dvi/devdvi/eqnchar:  Likewise.
8702	* xditview/devX100/eqnchar:  Likewise.
8703	* xditview/devX75/eqnchar: Likewise.
8704	* eqn/lex.c: Add definition of cdot.
8705
8706Thu Aug 16 09:33:57 1990  James Clark  (jjc at yquem)
8707
8708	* troff/input.c (get_optional_char): New function.
8709	* troff/input.c (set_page_character): Use get_optional_char(),
8710	rather than has_arg() and tok.get_char(1).
8711	* troff/env.c (tab_character, leader_character, hyphen_char,
8712	field_characters): Likewise.
8713	(margin_character): Likewise.  Also always delete the
8714	margin_character_node.
8715
8716	* troff/input.c (token::get_char): Use token::description.
8717
8718	* troff/input.c (has_arg): Don't skip over tab and \}.
8719	* troff/number.c (start_number): Give a warning if the number
8720	starts with \} (WARN_RIGHT_BRACE) or tab (WARN_TAB).
8721
8722Wed Aug 15 10:04:37 1990  James Clark  (jjc at yquem)
8723
8724	* troff/input.c (empty_name_warning, non_empty_name_warning): New
8725	functions.
8726	(get_name, get_long_name): Use these.  Rename `warn' argument to
8727	`required'.
8728
8729	* troff/node.c (get_fontno): Test that the symbol is not null.
8730
8731	* troff/input.c (token::description): New function.
8732	* troff/number.c (parse_term): Use token::description in `numeric
8733	expression expected' message.
8734	* troff/groff.h: Add WARN_MISSING.
8735	* troff/number.c (start_number): New function.
8736	* troff/number.c (get_vunits, get_hunits, get_number, get_integer,
8737	get_incr_number): Use start_number().
8738	* troff/input.c (DEFAULT_WARNING_MASK): Enable WARN_NUMBER by
8739	default.
8740	* troff/input.c (get_name, get_long_name): Use WARN_MISSING.
8741	* troff/reg.c (alter_format): Use WARN_MISSING. Also use
8742	token::descripion.
8743	* troff/input.c (token::get_char): Use WARN_MISSING.
8744	* troff/input.c (token::delimiter): Use token::description.
8745	* troff/env.c (environment_switch): Back out Aug 3 change.
8746	* troff/input.c (has_arg): Skip over \}s and tabs but give a
8747	warning.
8748	* troff/token.h (token::tab): New function.
8749	* troff/node.c (get_fontno): Use tok.skip() rather than has_arg().
8750	* troff/reg.c (alter_format): Likewise.
8751	* troff/node.c (bold_font): Use has_arg() rather than tok.skip().
8752
8753Tue Aug 14 10:11:21 1990  James Clark  (jjc at yquem)
8754
8755	* troff (most files): Redo warnings. Divide warnings into various
8756	categories; warning() has an additional first argument indicating
8757	the category it falls into.
8758	* troff/input.c (main): -w now takes an argument. New option -W.
8759	(enable_warning, disable_warning): New functions.
8760
8761	* ps/devps/afmtodit: Add -a option to lie about the italic angle.
8762	* ps/devps/FontMakefile: Pretend TI has an angle of 7.
8763
8764Mon Aug 13 10:11:16 1990  James Clark  (jjc at yquem)
8765
8766	* ps/devps/eqnchar: Better definitions of dotdot, vec, dyad, inf.
8767	* xditview/devX100/eqnchar: Likewise. Remove definition of dot.
8768	* xditview/devX75/eqnchar: Likewise.
8769	* dvi/devdvi/eqnchar: Better definitions of vec, dyad, dotdot.
8770
8771	* eqn/other.c: When bar or over applies to a single character
8772	don't produce an overline_box or an underline_box. Instead produce
8773	an accent_box or an underaccent_box, with the accent a line
8774	whose width is accent_width.  New classes underaccent_box,
8775	overline_char_box and underline_char_box.
8776	* eqn/box.h: Move overline_box, underline_box, accent_box class
8777	declarations into eqn/other.c. Add declarations of
8778	make_underline_box, make_overline_box, make_accent_box.
8779	* eqn/eqn.y: Call make_overline_box, make_underline_box
8780	make_accent_box instead	of constructors.
8781	* eqn/pbox.h, eqn/box.c: Add accent_width parameter.
8782
8783	* eqn/other.c: Add accent_box::~accent_box.
8784	* eqn/box.h: Declare it.
8785
8786	* groff.sh: With -Tps, use eqn -D.
8787
8788	* eqn/other.c (overline_box::output): Use \Z. If draw_flag use \D
8789	rather than \l.
8790	(underline_box::output): Similarily.
8791	(accent_box::output): Use \Z.
8792
8793	* xditview/tmac.X: Add definitions of ~ and ^ (so that they are a
8794	bit smaller.)
8795
8796Sun Aug 12 09:41:15 1990  James Clark  (jjc at yquem)
8797
8798	* troff/div.c (top_level_diversion::transparent_output(unsigned
8799	char)): Use asciify.
8800	* troff/input.c (asciify): Don't make it static.
8801	* troff/token.h (asciify): Declare it.
8802	
8803	* troff/input.c (get_name, get_long_name, token::get_char,
8804	token::delimiter): Add an extra default argument which says
8805	whether a warning should be printed.
8806	* troff: Pass a non-zero argument to one of these rather than
8807	printing a warning directly.
8808
8809Sat Aug 11 09:02:21 1990  James Clark  (jjc at yquem)
8810
8811	* troff: Consistently use symbol::is_null.
8812
8813	* troff/dictionary.h: Move some inline functions into
8814	dictionary.c.
8815
8816	* troff/request.h: Move inline functions into input.c.
8817	(request_or_macro::invoke): Make it pure.
8818
8819	* troff/input.c, troff/reg.h: New class `constant_int_reg'.
8820	* troff/input.c (init_input_requests): Use class constant_int_reg.
8821	(class compatible_reg): Deleted.
8822	* troff/div.c (init_div_requests): Use class constant_int_reg.
8823	(class last_post_line_extra_space_reg): Deleted.
8824
8825	* troff/env.c (tab_character): Don't change the tab character if
8826	we get an invalid argument.
8827	(hyphen_char): Similarily.
8828
8829	* troff/reg.c (alter_format): Check that nm is not null.
8830
8831	* Makefile, groff.sh: Make it possible to customize the commands
8832	used for printing PostScript and dvi files. Also make it possible
8833	to customize the path used by groff.sh.
8834
8835	* eqn/eqn.y: Make `left' right associative.
8836
8837Fri Aug 10 18:20:39 1990  James Clark  (jjc at yquem)
8838
8839	* pic/pic.h: Added definition of M_SQRT2 for those systems that
8840	don't have it.
8841
8842	* pic/pic.h: Removed definition of INT_MAX.
8843
8844	* troff/node.c (italic_corrected_node::vertical_extent): Omit
8845	`return'.
8846
8847	* troff/input.c (token::next):  Handle \R like \n.
8848
8849Tue Aug  7 09:46:33 1990  James Clark  (jjc at yquem)
8850
8851	* ps/tmac.pc (PSPIC): Simplify.
8852
8853	* troff/env.c (tab_stops::to_string):
8854	* pic/pic.y (object_type_name):
8855	* pic/troff.c (simple_output::line):
8856	* pic/tex.c (tex_output::spline):
8857	* pic/object.c (object_spec::make_object):
8858	* tbl/main.c (process_data):  Add cases to switch statements to
8859	avoid cfront warnings. (Some of these are spurious, since the
8860	switch already has a default case.)
8861
8862	* ps/tmac.ps (PSPIC): Reformatted.  Prefix all local names with
8863	`ps-'.  Don't test systat; instead check number of arguments to
8864	ps-bb.
8865
8866Mon Aug  6 00:13:07 1990  James Clark  (jjc at yquem)
8867
8868	* macros/tmac.e: Do not decrease the page offset by 0.5i.
8869
8870	* ps/ps.c (ps_printer::ps_printer): Use mktemp instead of tempnam.
8871	Unlink the file as soon as we have opened it, so that we don't
8872	have to bother with signal handlers.
8873	(handler): Deleted.
8874	(fatal_error_exit): Deleted.
8875	(main): Don't call signal.
8876
8877	* dvi/tfmtodit.c: Add -k option so that kerns with the skewchar
8878	can be ignored.
8879	* dvi/devdvi/Makefile: Use the -k option with S and MI.
8880
8881	* pic/pic.y:  If there is a label, or an nth construction before
8882	the first `.' in the argument to `with', ignore it and generate a
8883	warning.
8884	* pic/lex.c (lex_warning): New function.
8885
8886	* tbl/table.c (table::init_output): In section keep and release
8887	macro, use 0 indent when diverting and the correct indent when
8888	rereading.
8889
8890	* troff/input.c (interpolate_number_format): Do not interpolate
8891	anything if the number register is not defined.
8892
8893	* tbl/main.c (process_data): Don't add entry when col >= ncolumns.
8894
8895Sat Aug  4 08:12:05 1990  James Clark  (jjc at yquem)
8896
8897	* ps/devps/prologue (PICTURE): Set components of graphics state to
8898	their default values.
8899
8900	* ps/devps/text.enc: Add trademark
8901	* ps/devps/textmap: Add names for club, spade, heart, diamond,
8902	carriagereturn, suchthat. Use Upsilon1 rather than Upsilon.
8903	* ps/devps/symbolchars: Add names for summation and product.
8904
8905	* dvi/devdvi/texsy.map: Add names for club, spade, heart, diamond,
8906	suchthat. Add pp. Add upper-case letters.
8907
8908	* xditview/libXdvi/DviChar.c: Add names for club, spade, heart,
8909	diamond, carriagereturn, suchthat. Use Upsilon1 rather than
8910	Upsilon.
8911
8912	* dvi/devdvi/texsy.map: Rename lA (left angle bracket) to la, and
8913	rA (right angle bracket) to ra.  Introduce names for double-headed
8914	arrows and double-barred arrows: <>, va, lA, rA, hA, uA, dA, vA.
8915	* ps/devps/textmap: Likewise for ps device.
8916	* xditview/libXdvi/DviChar.c: Likewise for X100 and X75 devices.
8917	* tty/devascii/R.proto: Rename lA to la and rA to ra.
8918	* tty/devascii/R.proto: Likewise.
8919	* tty/tmac.tty: Provide definitions for \(<>, \(lA, \(rA, \(hA,
8920	\(uA, \(dA.
8921	* eqn/delim.c: In delim_table, rename \(lA to \(la and \(rA to \(ra.
8922
8923	* xditview/tmac.X: Add definitions for \(fi \(fl \(ff \(Fi \(Fl.
8924
8925	* eqn/lex.c: Added definitions of `approx', `grad' and `del' to
8926	def_table.
8927
8928Fri Aug  3 09:59:27 1990  James Clark  (jjc at yquem)
8929
8930	* troff/div.c (when_request): Use symbol::is_null rather than
8931	has_arg to determine whether we have an argument.
8932	(change_trap): Remove the trap if we get an invalid number. Give
8933	an error if we don't get at least the macro name.
8934	(diversion_trap): Remove trap if we get an invalid name or number.
8935
8936	* troff/env.c (environment_switch): Pop if we get an invalid
8937	symbol or numeric expression.
8938
8939	* troff/input.c (do_define_macro):  If EOF is encoutered while
8940	defining the macro, do tok.next() before returning.
8941
8942	* troff/token.h (has_arg): Move definition from here, to ...
8943	* troff/input.c (has_arg): ... here
8944
8945	* troff/env.c (space_size): Do nothing if we get an invalid argument.
8946	* troff/input.c (shift): Likewise.
8947
8948	* pic/lex.c (get_token_after_dot):  Accept `.center' as a synonym
8949	for `.c'.
8950
8951	* pic/troff.c (troff_output::start_picture):  Comment out calls to
8952	`..'.
8953
8954	* eqn/main.c (do_file): Subtract 1 from current_lineno if
8955	interpret_lf_args succeeds.
8956
8957	* eqn/main.c (do_file): Don't recognize delimiter if preceded by
8958	\\.  This avoids problems with \$N.
8959
8960	* groff.sh: Pass -C to preprocessors.
8961
8962	* lib/lf.c (interpret_lf_args):  Be more flexible.
8963
8964	* tbl/main.c (main): Add -C option.
8965	(table_input::get): Do not recognize TE if followed by character
8966	other than a space or newline unless -C option given.
8967	(process_input_file): Likewise for lf, TS.
8968	(process_data): Likewise for lf in text blocks.
8969
8970	* eqn/main.c (main): Add -C option.
8971	(do_file): Don't recognize EQ, EN or lf if followed by character
8972	other than space or newline unless -C option given.
8973	* eqn/lex.c (file_input::read_line): Similarily.
8974	* eqn/eqn.h: Declare compatible_flag.
8975
8976	* etc/soelim.c (main): Add -C option.
8977	(interpret_lf_args): Use version in libgroff.
8978	(do_file):
8979
8980	* pic/main.c (main): Add -C option, which sets compatible_flag.
8981	(top_input::get), (top_input::peek):  If -C option not given,
8982	do not recognize .PS/.PE/.PF/.lf if followed by a character
8983	other than space or newline.
8984	* pic/lex.c (file_input::read_line): Similarily.
8985	* pic/pic.h: Add declaration of compatible_flag.
8986
8987Thu Aug  2 11:11:27 1990  James Clark  (jjc at yquem)
8988
8989	* ps/tmac.ps (PSPIC): Avoid use of `echo -n'.
8990
8991	* troff/node.c, troff/node.h:  Add `asciify' methods to classes
8992	derived from node.  New class space_char_hmotion_node.
8993	* troff/input.c (asciify_macro): New function.
8994	* troff/input.c (init_input_requests): New request `asciify' bound
8995	to asciify_macro.
8996	* macros/mm.diff: New file.
8997	* Makefile:  In install.mm target use `patch' to apply
8998	macros/mm.diff.
8999
9000	* troff/input.c (macro::print_size): Just print the size in bytes.
9001
9002	* troff/div.c (return_request): Correct the argument
9003	interpretation.
9004
9005Wed Aug  1 12:38:36 1990  James Clark  (jjc at yquem)
9006
9007	* troff/node.h (class composite_node): Add sz member.
9008	* troff/node.c (composite_node::size): Return sz.
9009	* troff/input.c (macro_to_node):  Use the initial size in the
9010	environment as the size of the composite_node.
9011
9012	* troff/node.c (node::zero_width_tprint):  Provide a reasonable
9013	default.
9014
9015Tue Jul 31 10:07:10 1990  James Clark  (jjc at yquem)
9016
9017	* troff/div.c (change_trap): If we get a bad number expression,
9018	do nothing.
9019
9020Mon Jul 30 10:30:49 1990  James Clark  (jjc at yquem)
9021
9022	* lib/matherr.c (matherr): Define this only if math.h defines
9023	TLOSS.
9024
9025Sun Jul 29 10:34:27 1990  James Clark  (jjc at yquem)
9026
9027	* troff/div.c (macro_diversion::distance_to_next_trap): If there
9028	no diversion trap return vunits(INT_MAX - vresolution).
9029
9030Sat Jul 28 14:28:14 1990  James Clark  (jjc at yquem)
9031
9032	* troff/input.c (do_zero_width): New implementation that doesn't
9033	use a temporary environment. Use instead:
9034	(token::add_to_node_list): New function.
9035	* troff/env.c (environment::get_prev_char_height),
9036	(environment::get_prev_char_height),
9037	(environment::get_prev_char_skew): New functions.
9038	(environment::get_prev_char): New function.
9039	(environment::get_prev_char_width): Change to use get_prev_char.
9040	(init_env_request): Implement new registers .cht, .cdp, .csk.
9041	* eqn/sqrt.c (sqrt_box::output): Don't rely upon the argument to
9042	\Z being processed in a separate environment.
9043
9044Fri Jul 27 10:21:25 1990  James Clark  (jjc at yquem)
9045
9046	* tbl/table.c: Removed TABLE_BOTTOM_REG.
9047
9048	* tbl/table.c (table::init_output): In the section release macro,
9049	give a warning message if the section won't fit on one page.
9050
9051	* tbl/table.c (table::do_top): Emit table keep only if table is
9052	boxed.
9053	(table::do_bottom): Likewise for table release.
9054	(table::table), (table::add_vertical_rule):  Remove reference to
9055	keep member.
9056	* tbl/table.h: Remove keep member.
9057
9058	* tbl/table.c: New register SUPPRESS_BOTTOM_REG. In
9059	SECTION_RELEASE_MACRO, if there's not enough space before the next
9060	trap to output the diversion, call T# ourselves, set
9061	SUPPRESS_BOTTOM_REG to 1, spring the trap, then set
9062	SUPPRESS_BOTTOM_REG back to 0.  In T#, do nothing if
9063	SUPPRESS_BOTTOM_REG is non-zero.  In T#, always mark the current
9064	vertical position and return to it before turning traps on again.
9065	
9066Thu Jul 26 02:54:32 1990  James Clark  (jjc at yquem)
9067
9068	* troff/node.c, troff/node.h: In classes derived from node,
9069	replace prev_char_width method by last_char_node method.
9070	* troff/env.c (environment::get_prev_char_width): Use
9071	node::last_char_node rather than node::get_prev_char_width.
9072
9073	* Makefile: Added comment about -fno-inline on 68030-based
9074	Apollos.
9075
9076	* troff/reg.c (number_format_to_ascii), eqn/delim.c (DELIM_TABLE_SIZE),
9077	tty/tty.c (tty_font::load_tty_font), dvi/tfmtodit.c (main): Cast
9078	expressions using sizeof to int.
9079	* dvi/dvi.c (dvi_font::handle_x_command): Avoid long->int warnings.
9080
9081	* macros/tmac.e (TS):  Don't move @f back past the current
9082	position.
9083
9084Wed Jul 25 09:11:08 1990  James Clark  (jjc at yquem)
9085
9086	* ps/ps.c (main): Buffer stderr.
9087	* dvi/dvi.c (main): Likewise.
9088	* tty/tty.c (main): Likewise.
9089
9090	* ps/ps.c (ps_printer::do_import): Improve error handling.
9091
9092	* troff/input.c (abort_request): Use asciify.
9093
9094	* driver/printer.h (printer::draw), driver/printer.c (printer::draw),
9095	ps/ps.c (ps_printer::draw), dvi/dvi.c (dvi_printer::draw): Make
9096	type of first argument int rather than char.  This works around a
9097	bug on the 68030 based Apollo using g++ 1.37.1.
9098
9099	* tbl/table.h (class table): Add `keep' member.
9100	* tbl/table.c (table::table): Initialize `keep'.
9101	(table::add_vertical_rule): Set `keep' to 1.
9102	(table::do_top): Only emit table keep macro is `keep' is non-zero.
9103	(table::do_bottom): Likewise for table release macro.
9104	(table::do_row): Emit section keep macro even if the row is 0.
9105
9106Tue Jul 24 08:35:07 1990  James Clark  (jjc at yquem)
9107
9108	* macros/tmac.e (@C): Preserve the font family across the change
9109	in environments.
9110
9111Mon Jul 23 10:15:23 1990  James Clark  (jjc at yquem)
9112
9113	* lib/font.c: Initialize font::hor and font::vert to 1.
9114	(font::load_desc): Check the values of font::hor and font::vert.
9115
9116	* lib/lib.h: Added definition of INT_DIGITS. Fix it so that it can
9117	be included in a C compilation.
9118	(iftoa): Use INT_DIGITS. Include lib.h.
9119	(itoa): Likewise.
9120	(as_string): Likewise.
9121	* tbl/table.c: Removed definition of INT_DIGITS.
9122	* eqn/box.c (box::top_level): Use INT_DIGITS + 1 instead of 12.
9123	* troff/input.c (input_input_requests): Likewise.
9124	* ps/ps.c (make_encoding_name): Likewise.
9125	(ps_printer::set_style): Likewise.
9126	(ps_output::put_number): Use 1 + INT_DIGITS + 1 instead	of 12.
9127
9128	* tty/devascii/R.proto: Map fm onto '.
9129	* tty/devlatin1/R.proto: Likewise.
9130
9131Sat Jul 21 12:45:07 1990  James Clark  (jjc at yquem)
9132
9133	* tbl/table.c: Use ' instead of DELIMITER_CHAR in places where the
9134	argument to \w is at a different input level.
9135
9136	* tbl/table.c (table::init_output): Define a new macro
9137	REPEATED_VPT_MACRO, like vpt but if in a diversion also
9138	transparently outputs itself.
9139	(table::define_bottom_macro): Use REPEATED_VPT_MACRO instead of
9140	vpt.
9141	(table::do_row): Likewise.
9142
9143	* tbl/table.c (vertical_rule::print): Prefix the .sp -1 line with
9144	TRANSPARENT_STRING_NAME.
9145
9146	* tbl/table.c (table::init_output): In the table release macro
9147	print an error message and don't produce any output if after
9148	issuing the need request the table still will not fit.  Also
9149	remove the diversion after bringing it back.
9150
9151	* tbl/table.c (table::init_output): Define a new macro
9152	REPEATED_MARK_MACRO, like mk but if in a diversion also
9153	transparently outputs itself.
9154	(table::do_row): Mark row_top_reg using	REPEATED_MARK_MACRO. This
9155	is necessary because .TH might not call .T#.
9156	(table::do_top): Likewise TOP_REG.
9157	(table::define_bottom_macro): If TOP_REG is no longer valid, use
9158	#T - DOUBLE_LINE_SEP rather than #T. This is necessary because the
9159	table header might contain just the two top rules.
9160
9161Fri Jul 20 10:51:42 1990  James Clark  (jjc at yquem)
9162
9163	* troff/div.c: Implement new request `ptr' to print all traps.
9164
9165	* troff/env.c (init_env_requests): Implement `.tabs' reg with
9166	init_string_env_reg.
9167	* troff/env.c (class tab_reg): Deleted.
9168
9169Thu Jul 19 12:07:16 1990  James Clark  (jjc at yquem)
9170
9171	* troff/div.c: New number register .pn returns the number of the
9172	next page as set by the pn request.
9173
9174	* macros/tmac.an: Redid headers and footers.  Number each manual
9175	entry starting from 1 unless \nC is > 0, like Sun.  Added an
9176	optional 5th argument to .TH which specifies the manual name and
9177	appears in the center of the header.  Understand the X, P and D
9178	registers like Sun.
9179
9180Wed Jul 18 10:23:31 1990  James Clark  (jjc at yquem)
9181
9182	* troff/env.c (init_env_requests): New number register `.lt' to
9183	return the title length.
9184
9185	* troff/node.h (class transparent_dummy_node): New class.
9186	* troff/node.c (class transparent_dummy_node): Provide member
9187	functions. 
9188	* troff/env.c (interrupt): Add a transparent_dummy_node, rather
9189	than a dummy_node.
9190
9191	* troff/input.c (token::next): New escape sequence \).
9192	* troff/input.c (get_copy): Recognize \) in copy mode.
9193
9194	* troff/input.c (input_stack::clear): New function.
9195	* troff/input.c (exit_request): Use input_stack::clear.
9196
9197	* troff/token.h: Removed TOKEN_NO_PRINT_CHAR.
9198	* troff/input.c (token::process): Removed case TOKEN_NO_PRINT_CHAR.
9199
9200	* troff/env.c: Move set_page_character to input.c.  Move
9201	page_character to input.c also.
9202	* troff/env.c (title): Split off the reading of the parts of the
9203	title into read_title_parts.
9204	* troff/input.c (read_title_parts): New function.  Check the
9205	input_level when testing whether a token matches the delimiter.
9206
9207	* troff/input.c (exit_request): New function.
9208	* troff/input.c (init_input_requests): Bind ex request to
9209	exit_request rather than exit_groff.
9210
9211	* troff/input.c (exit_groff): Call tok.next() before
9212	process_input_stack().
9213
9214Mon Jul 16 09:47:23 1990  James Clark  (jjc at yquem)
9215
9216	* troff/env.c: ifdef widow control support on WIDOW_CONTROL.
9217	* troff/env.h: ditto.
9218	* troff/input.c: ditto.
9219
9220	* troff/env.c (environment::is_empty): Test pending_lines.
9221
9222	* troff/env.c (environment::have_pending_lines): Removed.
9223
9224	* troff/input.c: Add request to flush pending lines from the
9225	environment.
9226
9227	* troff/env.c, troff/env.h: Add automatic widow control feature.
9228
9229	* troff/input.c (exit_groff):  Do process_input_stack() after
9230	do_break() but before setting exit_flag to 2.
9231
9232	* troff/input.c: Remove FLUSH_PENDING_LINES and
9233	TOKEN_FLUSH_PENDING_LINES. Instead, flush pending lines from
9234	environment after END_TRAP token seen, but only if there aren't
9235	any more traps still unfinished.
9236	* troff/token.h: Remove TOKEN_FLUSH_PENDING_LINES.
9237
9238Sun Jul 15 10:50:08 1990  James Clark  (jjc at yquem)
9239
9240	* troff/env.c: Rename the `retain_size' member of class
9241	pending_output_line to `no_fill'.
9242
9243	* troff/env.c (title): When the line is output, make the
9244	retain_size argument !fill.
9245
9246	* troff/node.h: Add `hyphenated' member to struct breakpoint.
9247	* troff/node.c (space_node::get_breakpoints),
9248	(dbreak_node::get_breakpoints):  Fill this in.
9249	* troff/env.c:  Allow specification of maximum number of
9250	consecutive hyphenated lines.
9251
9252	* troff/env.c (environment::is_empty): Add test for !current_tab.
9253
9254Sat Jul 14 11:23:01 1990  James Clark  (jjc at yquem)
9255
9256	* troff/env.c (environment::hyphenate_line): Don't completely give
9257	up if the word is not to be hyphenated; continue so that breaks
9258	can be made at break_char_node's.
9259
9260	* lib/lib.h: Only define INT_MAX if it's not already defined;
9261	undef INT_MIN if it's already defined.
9262
9263	* Makefile: Make it easy to define CFRONT_ANSI_BUG.
9264
9265	* lib/lib.h: If CFRONT_ANSI_BUG is defined, cast INT_MIN to long.
9266	This works around a bug in AT&T C++ 2.0 used with an ANSI C
9267	compiler.
9268	
9269	* macros/tmac.an (an-header): Set no-space mode.
9270
9271	* macros/tmac.an (TH): Start a new page if necessary.
9272
9273	* Started using ChangeLog at version 0.4.
9274
9275Local Variables:
9276version-control: never
9277coding: latin-1
9278End:
9279