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ed.h (81220) ed.h (90109)
1/* ed.h: type and constant definitions for the ed editor. */
2/*
3 * Copyright (c) 1993 Andrew Moore
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * @(#)ed.h,v 1.5 1994/02/01 00:34:39 alm Exp
1/* ed.h: type and constant definitions for the ed editor. */
2/*
3 * Copyright (c) 1993 Andrew Moore
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * @(#)ed.h,v 1.5 1994/02/01 00:34:39 alm Exp
28 * $FreeBSD: head/bin/ed/ed.h 81220 2001-08-06 22:01:31Z mike $
28 * $FreeBSD: head/bin/ed/ed.h 90109 2002-02-02 06:36:49Z imp $
29 */
30
31#include <sys/param.h>
32#include <errno.h>
33#include <limits.h>
34#include <regex.h>
35#include <signal.h>
36#include <stdio.h>

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170#define REMQUE(elem) REQUE((elem)->q_back, (elem)->q_forw);
171
172/* NUL_TO_NEWLINE: overwrite ASCII NULs with newlines */
173#define NUL_TO_NEWLINE(s, l) translit_text(s, l, '\0', '\n')
174
175/* NEWLINE_TO_NUL: overwrite newlines with ASCII NULs */
176#define NEWLINE_TO_NUL(s, l) translit_text(s, l, '\n', '\0')
177
29 */
30
31#include <sys/param.h>
32#include <errno.h>
33#include <limits.h>
34#include <regex.h>
35#include <signal.h>
36#include <stdio.h>

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170#define REMQUE(elem) REQUE((elem)->q_back, (elem)->q_forw);
171
172/* NUL_TO_NEWLINE: overwrite ASCII NULs with newlines */
173#define NUL_TO_NEWLINE(s, l) translit_text(s, l, '\0', '\n')
174
175/* NEWLINE_TO_NUL: overwrite newlines with ASCII NULs */
176#define NEWLINE_TO_NUL(s, l) translit_text(s, l, '\n', '\0')
177
178#ifdef sun
179# define strerror(n) sys_errlist[n]
180#endif
181
182#ifndef __P
183# ifndef __STDC__
184# define __P(proto) ()
185# else
186# define __P(proto) proto
187# endif
188#endif
189
190/* Local Function Declarations */
178/* Local Function Declarations */
191void add_line_node __P((line_t *));
192int append_lines __P((long));
193int apply_subst_template __P((const char *, regmatch_t *, int, int));
194int build_active_list __P((int));
195int cbc_decode __P((char *, FILE *));
196int cbc_encode __P((char *, int, FILE *));
197int check_addr_range __P((long, long));
198void clear_active_list __P((void));
199void clear_undo_stack __P((void));
200int close_sbuf __P((void));
201int copy_lines __P((long));
202int delete_lines __P((long, long));
203void des_error __P((const char *));
204int display_lines __P((long, long, int));
205line_t *dup_line_node __P((line_t *));
206int exec_command __P((void));
207long exec_global __P((int, int));
208void expand_des_key __P((char *, char *));
209int extract_addr_range __P((void));
210char *extract_pattern __P((int));
211int extract_subst_tail __P((int *, long *));
212char *extract_subst_template __P((void));
213int filter_lines __P((long, long, char *));
214int flush_des_file __P((FILE *));
215line_t *get_addressed_line_node __P((long));
216pattern_t *get_compiled_pattern __P((void));
217int get_des_char __P((FILE *));
218char *get_extended_line __P((int *, int));
219char *get_filename __P((void));
220int get_keyword __P((void));
221long get_line_node_addr __P((line_t *));
222long get_matching_node_addr __P((pattern_t *, int));
223long get_marked_node_addr __P((int));
224char *get_sbuf_line __P((line_t *));
225int get_shell_command __P((void));
226int get_stream_line __P((FILE *));
227int get_tty_line __P((void));
228void handle_hup __P((int));
229void handle_int __P((int));
230void handle_winch __P((int));
231int has_trailing_escape __P((char *, char *));
232int hex_to_binary __P((int, int));
233void init_buffers __P((void));
234void init_des_cipher __P((void));
235int is_legal_filename __P((char *));
236int join_lines __P((long, long));
237int mark_line_node __P((line_t *, int));
238int move_lines __P((long));
239line_t *next_active_node __P((void));
240long next_addr __P((void));
241int open_sbuf __P((void));
242char *parse_char_class __P((char *));
243int pop_undo_stack __P((void));
244undo_t *push_undo_stack __P((int, long, long));
245int put_des_char __P((int, FILE *));
246const char *put_sbuf_line __P((const char *));
247int put_stream_line __P((FILE *, const char *, int));
248int put_tty_line __P((const char *, int, long, int));
249void quit __P((int));
250long read_file __P((char *, long));
251long read_stream __P((FILE *, long));
252int search_and_replace __P((pattern_t *, int, int));
253int set_active_node __P((line_t *));
254void set_des_key __P((char *));
255void signal_hup __P((int));
256void signal_int __P((int));
257char *strip_escapes __P((char *));
258int substitute_matching_text __P((pattern_t *, line_t *, int, int));
259char *translit_text __P((char *, int, int, int));
260void unmark_line_node __P((line_t *));
261void unset_active_nodes __P((line_t *, line_t *));
262long write_file __P((char *, const char *, long, long));
263long write_stream __P((FILE *, long, long));
179void add_line_node(line_t *);
180int append_lines(long);
181int apply_subst_template(const char *, regmatch_t *, int, int);
182int build_active_list(int);
183int cbc_decode(char *, FILE *);
184int cbc_encode(char *, int, FILE *);
185int check_addr_range(long, long);
186void clear_active_list(void);
187void clear_undo_stack(void);
188int close_sbuf(void);
189int copy_lines(long);
190int delete_lines(long, long);
191void des_error(const char *);
192int display_lines(long, long, int);
193line_t *dup_line_node(line_t *);
194int exec_command(void);
195long exec_global(int, int);
196void expand_des_key(char *, char *);
197int extract_addr_range(void);
198char *extract_pattern(int);
199int extract_subst_tail(int *, long *);
200char *extract_subst_template(void);
201int filter_lines(long, long, char *);
202int flush_des_file(FILE *);
203line_t *get_addressed_line_node(long);
204pattern_t *get_compiled_pattern(void);
205int get_des_char(FILE *);
206char *get_extended_line(int *, int);
207char *get_filename(void);
208int get_keyword(void);
209long get_line_node_addr(line_t *);
210long get_matching_node_addr(pattern_t *, int);
211long get_marked_node_addr(int);
212char *get_sbuf_line(line_t *);
213int get_shell_command(void);
214int get_stream_line(FILE *);
215int get_tty_line(void);
216void handle_hup(int);
217void handle_int(int);
218void handle_winch(int);
219int has_trailing_escape(char *, char *);
220int hex_to_binary(int, int);
221void init_buffers(void);
222void init_des_cipher(void);
223int is_legal_filename(char *);
224int join_lines(long, long);
225int mark_line_node(line_t *, int);
226int move_lines(long);
227line_t *next_active_node(void);
228long next_addr(void);
229int open_sbuf(void);
230char *parse_char_class(char *);
231int pop_undo_stack(void);
232undo_t *push_undo_stack(int, long, long);
233int put_des_char(int, FILE *);
234const char *put_sbuf_line(const char *);
235int put_stream_line(FILE *, const char *, int);
236int put_tty_line(const char *, int, long, int);
237void quit(int);
238long read_file(char *, long);
239long read_stream(FILE *, long);
240int search_and_replace(pattern_t *, int, int);
241int set_active_node(line_t *);
242void set_des_key(char *);
243void signal_hup(int);
244void signal_int(int);
245char *strip_escapes(char *);
246int substitute_matching_text(pattern_t *, line_t *, int, int);
247char *translit_text(char *, int, int, int);
248void unmark_line_node(line_t *);
249void unset_active_nodes(line_t *, line_t *);
250long write_file(char *, const char *, long, long);
251long write_stream(FILE *, long, long);
264
265/* global buffers */
266extern char stdinbuf[];
267extern char *ibuf;
268extern char *ibufp;
269extern int ibufsz;
270
271/* global flags */

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277
278/* global vars */
279extern long addr_last;
280extern long current_addr;
281extern const char *errmsg;
282extern long first_addr;
283extern int lineno;
284extern long second_addr;
252
253/* global buffers */
254extern char stdinbuf[];
255extern char *ibuf;
256extern char *ibufp;
257extern int ibufsz;
258
259/* global flags */

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265
266/* global vars */
267extern long addr_last;
268extern long current_addr;
269extern const char *errmsg;
270extern long first_addr;
271extern int lineno;
272extern long second_addr;
285#ifdef sun
286extern char *sys_errlist[];
287#endif