defines.o9 revision 161475
160786Sps/*
2161475Sdelphij * Copyright (C) 1984-2004  Mark Nudelman
360786Sps *
460786Sps * You may distribute under the terms of either the GNU General Public
560786Sps * License or the Less License, as specified in the README file.
660786Sps *
760786Sps * For more information about less, or for information on how to 
860786Sps * contact the author, see the README file.
960786Sps */
1060786Sps
1160786Sps
1260786Sps/* OS/9 definition file for less.  */
1360786Sps/*
1460786Sps * This file has 2 sections:
1560786Sps * User preferences.
1660786Sps * Settings always true for OS-9 systems. 
1760786Sps */
1860786Sps
1960786Sps/* User preferences.  */
2060786Sps
2160786Sps/*
2260786Sps * SECURE is 1 if you wish to disable a bunch of features in order to
2360786Sps * be safe to run by unprivileged users.
2460786Sps */
2560786Sps#define	SECURE		0
2660786Sps
2760786Sps/*
2860786Sps * SHELL_ESCAPE is 1 if you wish to allow shell escapes.
2960786Sps * (This is possible only if your system supplies the system() function.)
3060786Sps */
3160786Sps#define	SHELL_ESCAPE	(!SECURE)
3260786Sps
3360786Sps/*
3460786Sps * EXAMINE is 1 if you wish to allow examining files by name from within less.
3560786Sps */
3660786Sps#define	EXAMINE		(!SECURE)
3760786Sps
3860786Sps/*
3960786Sps * TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key
4060786Sps * to complete filenames at prompts.
4160786Sps */
4260786Sps#define	TAB_COMPLETE_FILENAME	1
4360786Sps
4460786Sps/*
4560786Sps * CMD_HISTORY is 1 if you wish to allow keys to cycle through
4660786Sps * previous commands at prompts.
4760786Sps */
4860786Sps#define	CMD_HISTORY	1
4960786Sps
5060786Sps/*
5160786Sps * HILITE_SEARCH is 1 if you wish to have search targets to be 
5260786Sps * displayed in standout mode.
5360786Sps */
5460786Sps#define	HILITE_SEARCH	1
5560786Sps
5660786Sps/*
5760786Sps * EDITOR is 1 if you wish to allow editor invocation (the "v" command).
5860786Sps * (This is possible only if your system supplies the system() function.)
5960786Sps * EDIT_PGM is the name of the (default) editor to be invoked.
6060786Sps */
6160786Sps#define	EDITOR		(!SECURE)
6260786Sps#define	EDIT_PGM	"umacs"
6360786Sps
6460786Sps/*
6560786Sps * TAGS is 1 if you wish to support tag files.
6660786Sps */
6760786Sps#define	TAGS		(!SECURE)
6860786Sps
6960786Sps/*
7060786Sps * USERFILE is 1 if you wish to allow a .less file to specify 
7160786Sps * user-defined key bindings.
7260786Sps */
7360786Sps#define	USERFILE	(!SECURE)
7460786Sps
7560786Sps/*
7660786Sps * GLOB is 1 if you wish to have shell metacharacters expanded in filenames.
7760786Sps * This will generally work if your system provides the "popen" function
7860786Sps * and the "echo" shell command.
7960786Sps */
8060786Sps#define	GLOB		(!SECURE)
8160786Sps
8260786Sps/*
8360786Sps * PIPEC is 1 if you wish to have the "|" command
8460786Sps * which allows the user to pipe data into a shell command.
8560786Sps */
8660786Sps#define	PIPEC		(!SECURE)
8760786Sps
8860786Sps/*
8960786Sps * LOGFILE is 1 if you wish to allow the -l option (to create log files).
9060786Sps */
9160786Sps#define	LOGFILE		(!SECURE)
9260786Sps
9360786Sps/*
9460786Sps * GNU_OPTIONS is 1 if you wish to support the GNU-style command
9560786Sps * line options --help and --version.
9660786Sps */
9760786Sps#define	GNU_OPTIONS	1
9860786Sps
9960786Sps/*
10060786Sps * ONLY_RETURN is 1 if you want RETURN to be the only input which
10160786Sps * will continue past an error message.
10260786Sps * Otherwise, any key will continue past an error message.
10360786Sps */
10460786Sps#define	ONLY_RETURN	0
10560786Sps
10660786Sps/*
10760786Sps * LESSKEYFILE is the filename of the default lesskey output file 
10860786Sps * (in the HOME directory).
10960786Sps * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file.
11060786Sps * DEF_LESSKEYINFILE is the filename of the default lesskey input 
11160786Sps * (in the HOME directory).
112161475Sdelphij * LESSHISTFILE is the filename of the history file
113161475Sdelphij * (in the HOME directory).
11460786Sps */
11560786Sps#define	LESSKEYFILE		".less"
11660786Sps#define	LESSKEYFILE_SYS		"/.sysless"
11760786Sps#define	DEF_LESSKEYINFILE	".lesskey"
118161475Sdelphij#define LESSHISTFILE		".lesshst"
11960786Sps
12060786Sps
12160786Sps/* Settings always true for OS-9.  */
12260786Sps
12360786Sps/* This is not needed; it is defined by the compiler. */
12460786Sps/* #define _OSK 1 */
12560786Sps#define OS2 		0
12660786Sps#define MSDOS_COMPILER	0
12760786Sps
12860786Sps/*
12960786Sps * Pathname separator character.
13060786Sps */
13160786Sps#define	PATHNAME_SEP	"/"
13260786Sps
13360786Sps/*
13460786Sps * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.
13560786Sps */
13660786Sps#define HAVE_SYS_TYPES_H 0
13760786Sps
13860786Sps/*
13960786Sps * Define if you have the <sgstat.h> header file.
14060786Sps */
14160786Sps#define HAVE_SGSTAT_H	1
14260786Sps
14360786Sps/*
14460786Sps * HAVE_PERROR is 1 if your system has the perror() call.
14560786Sps * (Actually, if it has sys_errlist, sys_nerr and errno.)
14660786Sps */
14760786Sps#if _OSK_MWC32
14860786Sps#define	HAVE_PERROR	0
14960786Sps#else
15060786Sps#define	HAVE_PERROR	1
15160786Sps#endif
15260786Sps
15360786Sps/*
15460786Sps * HAVE_TIME is 1 if your system has the time() call.
15560786Sps */
15660786Sps#define	HAVE_TIME	1
15760786Sps
15860786Sps/*
15960786Sps * HAVE_SHELL is 1 if your system supports a SHELL command interpreter.
16060786Sps */
16160786Sps#define	HAVE_SHELL 0
16260786Sps
16360786Sps/*
16460786Sps * Default shell metacharacters and meta-escape character.
16560786Sps */
16660786Sps#define DEF_METACHARS   "; \t\n'\"()<>|&^`#\\"
16760786Sps#define DEF_METAESCAPE  "\\"
16860786Sps
16960786Sps/* 
17060786Sps * HAVE_DUP is 1 if your system has the dup() call.
17160786Sps */
17260786Sps#define	HAVE_DUP 0
17360786Sps
17460786Sps/*
17560786Sps * Sizes of various buffers.
17660786Sps */
17760786Sps#define	CMDBUF_SIZE	512	/* Buffer for multichar commands */
17860786Sps#define	UNGOT_SIZE	100	/* Max chars to unget() */
17960786Sps#define	LINEBUF_SIZE	1024	/* Max size of line in input file */
18060786Sps#define	OUTBUF_SIZE	1024	/* Output buffer */
18160786Sps#define	PROMPT_SIZE	200	/* Max size of prompt string */
18260786Sps#define	TERMBUF_SIZE	2048	/* Termcap buffer for tgetent */
18360786Sps#define	TERMSBUF_SIZE	1024	/* Buffer to hold termcap strings */
18460786Sps#define	TAGLINE_SIZE	512	/* Max size of line in tags file */
18589019Sps#define	TABSTOP_MAX	32	/* Max number of custom tab stops */
18660786Sps
18760786Sps/* Define to `long' if <sys/types.h> doesn't define.  */
18860786Sps#define off_t long
18960786Sps
19060786Sps/* Define if you need to in order for stat and other things to work.  */
19160786Sps#define _POSIX_SOURCE 0
19260786Sps
19360786Sps/* Define as the return type of signal handlers (int or void).  */
19460786Sps#if _OSK_MWC32
19560786Sps#define RETSIGTYPE int
19660786Sps#else
19760786Sps#define RETSIGTYPE void
19860786Sps#endif
19960786Sps
20060786Sps
20160786Sps/*
20260786Sps * Regular expression library.
20360786Sps * Define exactly one of the following to be 1:
20460786Sps * HAVE_POSIX_REGCOMP: POSIX regcomp() and regex.h
20560786Sps * HAVE_RE_COMP: BSD re_comp()
20660786Sps * HAVE_REGCMP: System V regcmp()
20760786Sps * HAVE_V8_REGCOMP: Henry Spencer V8 regcomp() and regexp.h
20860786Sps * NO_REGEX: pattern matching is supported, but without metacharacters.
20960786Sps */
21060786Sps#define HAVE_POSIX_REGCOMP 0
21160786Sps#define HAVE_RE_COMP 0
21260786Sps#define HAVE_REGCMP 0
21360786Sps#define HAVE_V8_REGCOMP 1
21460786Sps#define NO_REGEX 0
21560786Sps#define HAVE_REGEXEC2 1
21660786Sps
21760786Sps/* Define HAVE_VOID if your compiler supports the "void" type. */
21860786Sps#define HAVE_VOID 1
21960786Sps
22060786Sps/* Define HAVE_CONST if your compiler supports the "const" modifier. */
22160786Sps#define HAVE_CONST 0
22260786Sps
22360786Sps/* Define HAVE_TIME_T if your system supports the "time_t" type. */
22460786Sps#define HAVE_TIME_T 1
22560786Sps
22660786Sps/* Define HAVE_STRERROR if you have the strerror() function. */
22760786Sps#define HAVE_STRERROR 0
22860786Sps
22960786Sps/* Define HAVE_FILENO if you have the fileno() macro. */
23060786Sps#define HAVE_FILENO 1
23160786Sps
23260786Sps/* Define HAVE_ERRNO if you have the errno variable */
23360786Sps/* Define MUST_DEFINE_ERRNO if you have errno but it is not define 
23460786Sps * in errno.h */
23560786Sps#define HAVE_ERRNO 1
23660786Sps#define MUST_DEFINE_ERRNO 0
23760786Sps
23860786Sps/* Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable */
23960786Sps#define HAVE_SYS_ERRLIST 0
24060786Sps
24160786Sps/* Define HAVE_OSPEED if your termcap library has the ospeed variable */
24260786Sps/* Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined
24360786Sps * in termcap.h. */
24460786Sps#define HAVE_OSPEED 0
24560786Sps#define MUST_DEFINE_OSPEED 0
24660786Sps
24760786Sps/* Define HAVE_LOCALE if you have locale.h and setlocale. */
24860786Sps#define HAVE_LOCALE 0
24960786Sps
25060786Sps/* Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr */
25160786Sps#define HAVE_TERMIOS_FUNCS 0
25260786Sps
25360786Sps/* Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower */
25460786Sps#define HAVE_UPPER_LOWER 1
25560786Sps
25660786Sps/* Define if you have the _setjmp function.  */
25760786Sps#define HAVE__SETJMP 1
25860786Sps
25960786Sps/* Define if you have the memcpy function.  */
26060786Sps#define HAVE_MEMCPY 1
26160786Sps
26260786Sps/* Define if you have the popen function.  */
26360786Sps#define HAVE_POPEN 1
26460786Sps
26560786Sps/* Define if you have the sigsetmask function.  */
26660786Sps#define HAVE_SIGSETMASK 0
26760786Sps
26863128Sps/* Define if you have the sigprocmask function.  */
26963128Sps#define HAVE_SIGPROCMASK	0
27063128Sps
27163128Sps/* Define if you have the sigset_t type and sigemptyset macro */
27263128Sps#define HAVE_SIGSET_T	0
27363128Sps#define HAVE_SIGEMPTYSET	0
27463128Sps
27560786Sps/* Define if you have the stat function.  */
27660786Sps#define HAVE_STAT 0
27760786Sps
27860786Sps/* Define if you have the strchr function.  */
27960786Sps#define HAVE_STRCHR 0
28060786Sps
28160786Sps/* Define if you have the system function.  */
28260786Sps#define HAVE_SYSTEM 1
28360786Sps
284161475Sdelphij/* Define if you have the snprintf function.  */
285161475Sdelphij#define HAVE_SNPRINTF	0
286161475Sdelphij
28760786Sps/* Define if you have the <ctype.h> header file.  */
28860786Sps#define HAVE_CTYPE_H 1
28960786Sps
29060786Sps/* Define if you have the <errno.h> header file.  */
29160786Sps#define HAVE_ERRNO_H 1
29260786Sps
29360786Sps/* Define if you have the <fcntl.h> header file.  */
29460786Sps#define HAVE_FCNTL_H 0
29560786Sps
29660786Sps/* Define if you have the <limits.h> header file.  */
29760786Sps#define HAVE_LIMITS_H  0
29860786Sps
29960786Sps/* Define if you have the <stdio.h> header file.  */
30060786Sps#define HAVE_STDIO_H 1
30160786Sps
30260786Sps/* Define if you have the <string.h> header file.  */
30360786Sps#define HAVE_STRING_H 1
30460786Sps
30560786Sps/* Define if you have the <stdlib> header file. */
30660786Sps#if _OSK_MWC32
30760786Sps#define HAVE_STDLIB_H 0
30860786Sps#else
30960786Sps#define HAVE_STDLIB_H 1
31060786Sps#endif
31160786Sps
31260786Sps/* Define if you have the <sys/ioctl.h> header file.  */
31360786Sps#define HAVE_SYS_IOCTL_H 0
31460786Sps
31560786Sps/* Define if you have the <sys/ptem.h> header file.  */
31660786Sps#define HAVE_SYS_PTEM_H 0
31760786Sps
31860786Sps/* Define if you have the <sys/stream.h> header file.  */
31960786Sps#define HAVE_SYS_STREAM_H 0
32060786Sps
32160786Sps/* Define if you have the <termcap.h> header file.  */
32260786Sps#define HAVE_TERMCAP_H 1
32360786Sps
32460786Sps/* Define if you have the <termio.h> header file.  */
32560786Sps#define HAVE_TERMIO_H 0
32660786Sps
32760786Sps/* Define if you have the <termios.h> header file.  */
32860786Sps#define HAVE_TERMIOS_H 0
32960786Sps
33060786Sps/* Define if you have the <time.h> header file.  */
33160786Sps#define HAVE_TIME_H 1
33260786Sps
33360786Sps/* Define if you have the <unistd.h> header file.  */
33460786Sps#define HAVE_UNISTD_H 0
33560786Sps
33660786Sps/* Define if you have the <values.h> header file.  */
33760786Sps#define HAVE_VALUES_H 0
338