defines.o9 revision 170256
10Sduke/*
20Sduke * Copyright (C) 1984-2007  Mark Nudelman
30Sduke *
410420Salanb * You may distribute under the terms of either the GNU General Public
50Sduke * License or the Less License, as specified in the README file.
60Sduke *
70Sduke * For more information about less, or for information on how to 
80Sduke * contact the author, see the README file.
90Sduke */
100Sduke
110Sduke
120Sduke/* OS/9 definition file for less.  */
130Sduke/*
140Sduke * This file has 2 sections:
150Sduke * User preferences.
160Sduke * Settings always true for OS-9 systems. 
170Sduke */
180Sduke
190Sduke/* User preferences.  */
200Sduke
211472Strims/*
221472Strims * SECURE is 1 if you wish to disable a bunch of features in order to
231472Strims * be safe to run by unprivileged users.
240Sduke */
250Sduke#define	SECURE		0
260Sduke
270Sduke/*
280Sduke * SHELL_ESCAPE is 1 if you wish to allow shell escapes.
290Sduke * (This is possible only if your system supplies the system() function.)
300Sduke */
310Sduke#define	SHELL_ESCAPE	(!SECURE)
320Sduke
330Sduke/*
340Sduke * EXAMINE is 1 if you wish to allow examining files by name from within less.
350Sduke */
360Sduke#define	EXAMINE		(!SECURE)
370Sduke
380Sduke/*
390Sduke * TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key
400Sduke * to complete filenames at prompts.
410Sduke */
420Sduke#define	TAB_COMPLETE_FILENAME	1
430Sduke
440Sduke/*
450Sduke * CMD_HISTORY is 1 if you wish to allow keys to cycle through
4612040Ssspitsyn * previous commands at prompts.
4712040Ssspitsyn */
4812040Ssspitsyn#define	CMD_HISTORY	1
4912040Ssspitsyn
5012040Ssspitsyn/*
5112040Ssspitsyn * HILITE_SEARCH is 1 if you wish to have search targets to be 
5212040Ssspitsyn * displayed in standout mode.
5312040Ssspitsyn */
5412040Ssspitsyn#define	HILITE_SEARCH	1
5512040Ssspitsyn
5612040Ssspitsyn/*
5712040Ssspitsyn * EDITOR is 1 if you wish to allow editor invocation (the "v" command).
5812040Ssspitsyn * (This is possible only if your system supplies the system() function.)
5912040Ssspitsyn * EDIT_PGM is the name of the (default) editor to be invoked.
6012040Ssspitsyn */
6112040Ssspitsyn#define	EDITOR		(!SECURE)
6212040Ssspitsyn#define	EDIT_PGM	"umacs"
6312040Ssspitsyn
6412040Ssspitsyn/*
6512040Ssspitsyn * TAGS is 1 if you wish to support tag files.
6612040Ssspitsyn */
6712040Ssspitsyn#define	TAGS		(!SECURE)
6812040Ssspitsyn
6912040Ssspitsyn/*
7012040Ssspitsyn * USERFILE is 1 if you wish to allow a .less file to specify 
7112040Ssspitsyn * user-defined key bindings.
7212040Ssspitsyn */
7312040Ssspitsyn#define	USERFILE	(!SECURE)
7412040Ssspitsyn
750Sduke/*
7610420Salanb * GLOB is 1 if you wish to have shell metacharacters expanded in filenames.
7712040Ssspitsyn * This will generally work if your system provides the "popen" function
7812040Ssspitsyn * and the "echo" shell command.
7910420Salanb */
800Sduke#define	GLOB		(!SECURE)
810Sduke
8212040Ssspitsyn/*
8312040Ssspitsyn * PIPEC is 1 if you wish to have the "|" command
8412040Ssspitsyn * which allows the user to pipe data into a shell command.
8512040Ssspitsyn */
8612040Ssspitsyn#define	PIPEC		(!SECURE)
8712040Ssspitsyn
8812040Ssspitsyn/*
8912040Ssspitsyn * LOGFILE is 1 if you wish to allow the -l option (to create log files).
9012040Ssspitsyn */
9112040Ssspitsyn#define	LOGFILE		(!SECURE)
9212040Ssspitsyn
9312040Ssspitsyn/*
9412040Ssspitsyn * GNU_OPTIONS is 1 if you wish to support the GNU-style command
9512040Ssspitsyn * line options --help and --version.
960Sduke */
970Sduke#define	GNU_OPTIONS	1
9810420Salanb
990Sduke/*
1000Sduke * ONLY_RETURN is 1 if you want RETURN to be the only input which
1010Sduke * will continue past an error message.
1020Sduke * Otherwise, any key will continue past an error message.
10310420Salanb */
1040Sduke#define	ONLY_RETURN	0
1050Sduke
1060Sduke/*
1070Sduke * LESSKEYFILE is the filename of the default lesskey output file 
1080Sduke * (in the HOME directory).
1090Sduke * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file.
1100Sduke * DEF_LESSKEYINFILE is the filename of the default lesskey input 
1110Sduke * (in the HOME directory).
1120Sduke * LESSHISTFILE is the filename of the history file
1130Sduke * (in the HOME directory).
1140Sduke */
1150Sduke#define	LESSKEYFILE		".less"
1160Sduke#define	LESSKEYFILE_SYS		"/.sysless"
1170Sduke#define	DEF_LESSKEYINFILE	".lesskey"
1180Sduke#define LESSHISTFILE		".lesshst"
1190Sduke
1200Sduke
1210Sduke/* Settings always true for OS-9.  */
1220Sduke
1230Sduke/* This is not needed; it is defined by the compiler. */
1240Sduke/* #define _OSK 1 */
1250Sduke#define OS2 		0
1260Sduke#define MSDOS_COMPILER	0
1270Sduke
1280Sduke/*
1290Sduke * Pathname separator character.
1300Sduke */
1310Sduke#define	PATHNAME_SEP	"/"
1320Sduke
1330Sduke/*
1340Sduke * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.
1350Sduke */
1360Sduke#define HAVE_SYS_TYPES_H 0
1370Sduke
1380Sduke/*
1390Sduke * Define if you have the <sgstat.h> header file.
1400Sduke */
1410Sduke#define HAVE_SGSTAT_H	1
1420Sduke
1430Sduke/*
1440Sduke * HAVE_PERROR is 1 if your system has the perror() call.
1450Sduke * (Actually, if it has sys_errlist, sys_nerr and errno.)
1460Sduke */
1470Sduke#if _OSK_MWC32
1480Sduke#define	HAVE_PERROR	0
1490Sduke#else
1500Sduke#define	HAVE_PERROR	1
1510Sduke#endif
1520Sduke
1530Sduke/*
1540Sduke * HAVE_TIME is 1 if your system has the time() call.
1550Sduke */
1560Sduke#define	HAVE_TIME	1
1570Sduke
1580Sduke/*
1590Sduke * HAVE_SHELL is 1 if your system supports a SHELL command interpreter.
1600Sduke */
1610Sduke#define	HAVE_SHELL 0
1620Sduke
1630Sduke/*
1640Sduke * Default shell metacharacters and meta-escape character.
1650Sduke */
1660Sduke#define DEF_METACHARS   "; \t\n'\"()<>|&^`#\\"
1670Sduke#define DEF_METAESCAPE  "\\"
1680Sduke
1690Sduke/* 
1700Sduke * HAVE_DUP is 1 if your system has the dup() call.
1710Sduke */
1720Sduke#define	HAVE_DUP 0
1730Sduke
1740Sduke/*
1750Sduke * Sizes of various buffers.
1760Sduke */
1770Sduke#define	CMDBUF_SIZE	512	/* Buffer for multichar commands */
1780Sduke#define	UNGOT_SIZE	100	/* Max chars to unget() */
1790Sduke#define	LINEBUF_SIZE	1024	/* Max size of line in input file */
1800Sduke#define	OUTBUF_SIZE	1024	/* Output buffer */
1810Sduke#define	PROMPT_SIZE	200	/* Max size of prompt string */
1820Sduke#define	TERMBUF_SIZE	2048	/* Termcap buffer for tgetent */
1830Sduke#define	TERMSBUF_SIZE	1024	/* Buffer to hold termcap strings */
1840Sduke#define	TAGLINE_SIZE	512	/* Max size of line in tags file */
1850Sduke#define	TABSTOP_MAX	32	/* Max number of custom tab stops */
1860Sduke
1870Sduke/* Define to `long' if <sys/types.h> doesn't define.  */
1880Sduke#define off_t long
1890Sduke
1900Sduke/* Define if you need to in order for stat and other things to work.  */
1910Sduke#define _POSIX_SOURCE 0
1920Sduke
1930Sduke/* Define as the return type of signal handlers (int or void).  */
1940Sduke#if _OSK_MWC32
1950Sduke#define RETSIGTYPE int
1960Sduke#else
1970Sduke#define RETSIGTYPE void
1980Sduke#endif
1990Sduke
2000Sduke
2010Sduke/*
2020Sduke * Regular expression library.
2030Sduke * Define exactly one of the following to be 1:
2040Sduke * HAVE_POSIX_REGCOMP: POSIX regcomp() and regex.h
2050Sduke * HAVE_RE_COMP: BSD re_comp()
2060Sduke * HAVE_REGCMP: System V regcmp()
2070Sduke * HAVE_V8_REGCOMP: Henry Spencer V8 regcomp() and regexp.h
2080Sduke * NO_REGEX: pattern matching is supported, but without metacharacters.
2090Sduke */
2100Sduke#define HAVE_POSIX_REGCOMP 0
2110Sduke#define HAVE_RE_COMP 0
2120Sduke#define HAVE_REGCMP 0
2130Sduke#define HAVE_V8_REGCOMP 1
2140Sduke#define NO_REGEX 0
2150Sduke#define HAVE_REGEXEC2 1
2160Sduke
2170Sduke/* Define HAVE_VOID if your compiler supports the "void" type. */
2180Sduke#define HAVE_VOID 1
2190Sduke
2200Sduke/* Define HAVE_CONST if your compiler supports the "const" modifier. */
2210Sduke#define HAVE_CONST 0
2220Sduke
2230Sduke/* Define HAVE_TIME_T if your system supports the "time_t" type. */
2240Sduke#define HAVE_TIME_T 1
2250Sduke
2260Sduke/* Define HAVE_STRERROR if you have the strerror() function. */
2270Sduke#define HAVE_STRERROR 0
2280Sduke
2290Sduke/* Define HAVE_FILENO if you have the fileno() macro. */
2300Sduke#define HAVE_FILENO 1
2310Sduke
2320Sduke/* Define HAVE_ERRNO if you have the errno variable */
2330Sduke/* Define MUST_DEFINE_ERRNO if you have errno but it is not define 
2340Sduke * in errno.h */
2350Sduke#define HAVE_ERRNO 1
2360Sduke#define MUST_DEFINE_ERRNO 0
2370Sduke
2380Sduke/* Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable */
2390Sduke#define HAVE_SYS_ERRLIST 0
2400Sduke
2410Sduke/* Define HAVE_OSPEED if your termcap library has the ospeed variable */
2420Sduke/* Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined
2430Sduke * in termcap.h. */
2440Sduke#define HAVE_OSPEED 0
2450Sduke#define MUST_DEFINE_OSPEED 0
2460Sduke
2470Sduke/* Define HAVE_LOCALE if you have locale.h and setlocale. */
2480Sduke#define HAVE_LOCALE 0
2490Sduke
2500Sduke/* Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr */
2510Sduke#define HAVE_TERMIOS_FUNCS 0
2520Sduke
2530Sduke/* Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower */
2540Sduke#define HAVE_UPPER_LOWER 1
2550Sduke
2560Sduke/* Define if you have the _setjmp function.  */
2570Sduke#define HAVE__SETJMP 1
2580Sduke
2590Sduke/* Define if you have the memcpy function.  */
2600Sduke#define HAVE_MEMCPY 1
2610Sduke
2620Sduke/* Define if you have the popen function.  */
2630Sduke#define HAVE_POPEN 1
2640Sduke
2650Sduke/* Define if you have the sigsetmask function.  */
2660Sduke#define HAVE_SIGSETMASK 0
2670Sduke
2680Sduke/* Define if you have the sigprocmask function.  */
2690Sduke#define HAVE_SIGPROCMASK	0
2700Sduke
2710Sduke/* Define if you have the sigset_t type and sigemptyset macro */
2720Sduke#define HAVE_SIGSET_T	0
2730Sduke#define HAVE_SIGEMPTYSET	0
2740Sduke
2750Sduke/* Define if you have the stat function.  */
2760Sduke#define HAVE_STAT 0
2770Sduke
2780Sduke/* Define if you have the strchr function.  */
2790Sduke#define HAVE_STRCHR 0
2800Sduke
2810Sduke/* Define if you have the system function.  */
2820Sduke#define HAVE_SYSTEM 1
2830Sduke
2840Sduke/* Define if you have the snprintf function.  */
2850Sduke#define HAVE_SNPRINTF	0
2860Sduke
2870Sduke/* Define if you have the <ctype.h> header file.  */
2880Sduke#define HAVE_CTYPE_H 1
2890Sduke
2900Sduke/* Define if you have the <errno.h> header file.  */
2910Sduke#define HAVE_ERRNO_H 1
2920Sduke
2930Sduke/* Define if you have the <fcntl.h> header file.  */
2940Sduke#define HAVE_FCNTL_H 0
2950Sduke
2960Sduke/* Define if you have the <limits.h> header file.  */
2970Sduke#define HAVE_LIMITS_H  0
2980Sduke
2990Sduke/* Define if you have the <stdio.h> header file.  */
3000Sduke#define HAVE_STDIO_H 1
3010Sduke
3020Sduke/* Define if you have the <string.h> header file.  */
3030Sduke#define HAVE_STRING_H 1
3040Sduke
3050Sduke/* Define if you have the <stdlib> header file. */
3060Sduke#if _OSK_MWC32
3070Sduke#define HAVE_STDLIB_H 0
3080Sduke#else
3090Sduke#define HAVE_STDLIB_H 1
3100Sduke#endif
3110Sduke
3120Sduke/* Define if you have the <sys/ioctl.h> header file.  */
3130Sduke#define HAVE_SYS_IOCTL_H 0
3140Sduke
3150Sduke/* Define if you have the <sys/ptem.h> header file.  */
3160Sduke#define HAVE_SYS_PTEM_H 0
3170Sduke
3180Sduke/* Define if you have the <sys/stream.h> header file.  */
3190Sduke#define HAVE_SYS_STREAM_H 0
3200Sduke
3210Sduke/* Define if you have the <termcap.h> header file.  */
3220Sduke#define HAVE_TERMCAP_H 1
3230Sduke
3240Sduke/* Define if you have the <termio.h> header file.  */
3250Sduke#define HAVE_TERMIO_H 0
3260Sduke
3270Sduke/* Define if you have the <termios.h> header file.  */
3280Sduke#define HAVE_TERMIOS_H 0
3290Sduke
3300Sduke/* Define if you have the <time.h> header file.  */
3310Sduke#define HAVE_TIME_H 1
3320Sduke
3330Sduke/* Define if you have the <unistd.h> header file.  */
3340Sduke#define HAVE_UNISTD_H 0
3350Sduke
3360Sduke/* Define if you have the <values.h> header file.  */
3370Sduke#define HAVE_VALUES_H 0
3380Sduke