defines.ds revision 89019
160786Sps/* 260786Sps * Copyright (C) 1984-2000 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/* DOS definition file for less. */ 1360786Sps/* 1460786Sps * This file has 2 sections: 1560786Sps * User preferences. 1660786Sps * Settings always true for MS-DOS 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 (!SECURE) 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 "vi" 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#ifdef __DJGPP__ 8160786Sps#define GLOB (!SECURE) 8260786Sps#else 8360786Sps#define GLOB 0 8460786Sps#endif 8560786Sps 8660786Sps/* 8760786Sps * PIPEC is 1 if you wish to have the "|" command 8860786Sps * which allows the user to pipe data into a shell command. 8960786Sps */ 9060786Sps#ifdef __DJGPP__ 9160786Sps#define PIPEC (!SECURE) 9260786Sps#else 9360786Sps#define PIPEC 0 9460786Sps#endif 9560786Sps 9660786Sps/* 9760786Sps * LOGFILE is 1 if you wish to allow the -l option (to create log files). 9860786Sps */ 9960786Sps#define LOGFILE (!SECURE) 10060786Sps 10160786Sps/* 10260786Sps * GNU_OPTIONS is 1 if you wish to support the GNU-style command 10360786Sps * line options --help and --version. 10460786Sps */ 10560786Sps#define GNU_OPTIONS 1 10660786Sps 10760786Sps/* 10860786Sps * ONLY_RETURN is 1 if you want RETURN to be the only input which 10960786Sps * will continue past an error message. 11060786Sps * Otherwise, any key will continue past an error message. 11160786Sps */ 11260786Sps#define ONLY_RETURN 0 11360786Sps 11460786Sps/* 11560786Sps * LESSKEYFILE is the filename of the default lesskey output file 11660786Sps * (in the HOME directory). 11760786Sps * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file. 11860786Sps * DEF_LESSKEYINFILE is the filename of the default lesskey input 11960786Sps * (in the HOME directory). 12060786Sps */ 12160786Sps#define LESSKEYFILE "_less" 12260786Sps#define LESSKEYFILE_SYS "c:\\_sysless" 12360786Sps#define DEF_LESSKEYINFILE "_lesskey" 12460786Sps 12560786Sps 12660786Sps/* Settings always true for MS-DOS systems. */ 12760786Sps 12860786Sps/* 12960786Sps * Define MSDOS_COMPILER if compiling for MS-DOS. 13060786Sps */ 13160786Sps#ifdef __DJGPP__ 13260786Sps#define MSDOS_COMPILER DJGPPC 13360786Sps#else 13460786Sps#ifdef __BORLANDC__ 13560786Sps#define MSDOS_COMPILER BORLANDC 13660786Sps#else 13760786Sps#define MSDOS_COMPILER MSOFTC 13860786Sps#endif 13960786Sps#endif 14060786Sps 14160786Sps/* 14260786Sps * Pathname separator character. 14360786Sps */ 14460786Sps#define PATHNAME_SEP "\\" 14560786Sps 14660786Sps/* 14760786Sps * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>. 14860786Sps */ 14960786Sps#define HAVE_SYS_TYPES_H 1 15060786Sps 15160786Sps/* 15260786Sps * Define if you have the <sgstat.h> header file. 15360786Sps */ 15460786Sps#define HAVE_SGSTAT_H 0 15560786Sps 15660786Sps/* 15760786Sps * HAVE_PERROR is 1 if your system has the perror() call. 15860786Sps * (Actually, if it has sys_errlist, sys_nerr and errno.) 15960786Sps */ 16060786Sps#define HAVE_PERROR 1 16160786Sps 16260786Sps/* 16360786Sps * HAVE_TIME is 1 if your system has the time() call. 16460786Sps */ 16560786Sps#define HAVE_TIME 1 16660786Sps 16760786Sps/* 16860786Sps * HAVE_SHELL is 1 if your system supports a SHELL command interpreter. 16960786Sps */ 17060786Sps#define HAVE_SHELL 0 17160786Sps 17260786Sps/* 17360786Sps * HAVE_DUP is 1 if your system has the dup() call. 17460786Sps */ 17560786Sps#define HAVE_DUP 1 17660786Sps 17760786Sps/* 17860786Sps * Sizes of various buffers. 17960786Sps */ 18060786Sps#define CMDBUF_SIZE 512 /* Buffer for multichar commands */ 18160786Sps#define UNGOT_SIZE 100 /* Max chars to unget() */ 18260786Sps#define LINEBUF_SIZE 1024 /* Max size of line in input file */ 18360786Sps#define OUTBUF_SIZE 1024 /* Output buffer */ 18460786Sps#define PROMPT_SIZE 200 /* Max size of prompt string */ 18560786Sps#define TERMBUF_SIZE 2048 /* Termcap buffer for tgetent */ 18660786Sps#define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */ 18760786Sps#define TAGLINE_SIZE 512 /* Max size of line in tags file */ 18889019Sps#define TABSTOP_MAX 32 /* Max number of custom tab stops */ 18960786Sps 19060786Sps/* Define to `long' if <sys/types.h> doesn't define. */ 19160786Sps#if MSDOS_COMPILER==BORLANDC 19260786Sps#define off_t long 19360786Sps#endif 19460786Sps 19560786Sps/* Define if you need to in order for stat and other things to work. */ 19660786Sps/* #undef _POSIX_SOURCE */ 19760786Sps 19860786Sps/* Define as the return type of signal handlers (int or void). */ 19960786Sps#define RETSIGTYPE void 20060786Sps 20160786Sps 20260786Sps/* 20360786Sps * Regular expression library. 20460786Sps * Define exactly one of the following to be 1: 20560786Sps * HAVE_POSIX_REGCOMP: POSIX regcomp() and regex.h 20660786Sps * HAVE_RE_COMP: BSD re_comp() 20760786Sps * HAVE_REGCMP: System V regcmp() 20860786Sps * HAVE_V8_REGCOMP: Henry Spencer V8 regcomp() and regexp.h 20960786Sps * NO_REGEX: pattern matching is supported, but without metacharacters. 21060786Sps */ 21160786Sps/* #undef HAVE_POSIX_REGCOMP */ 21260786Sps/* #undef HAVE_RE_COMP */ 21360786Sps/* #undef HAVE_REGCMP */ 21460786Sps/* #undef HAVE_V8_REGCOMP */ 21560786Sps#if MSDOS_COMPILER==DJGPPC 21660786Sps#define HAVE_POSIX_REGCOMP 1 21760786Sps#else 21860786Sps#define NO_REGEX 1 21960786Sps#endif 22060786Sps 22160786Sps/* Define HAVE_VOID if your compiler supports the "void" type. */ 22260786Sps#define HAVE_VOID 1 22360786Sps 22460786Sps/* Define HAVE_CONST if your compiler supports the "const" modifier. */ 22560786Sps#define HAVE_CONST 1 22660786Sps 22760786Sps/* Define HAVE_TIME_T if your system supports the "time_t" type. */ 22860786Sps#define HAVE_TIME_T 1 22960786Sps 23060786Sps/* Define HAVE_STRERROR if you have the strerror() function. */ 23160786Sps#define HAVE_STRERROR 1 23260786Sps 23360786Sps/* Define HAVE_FILENO if you have the fileno() macro. */ 23460786Sps#define HAVE_FILENO 1 23560786Sps 23660786Sps/* Define HAVE_ERRNO if you have the errno variable */ 23760786Sps/* Define MUST_DEFINE_ERRNO if you have errno but it is not defined 23860786Sps * in errno.h */ 23960786Sps#if MSDOS_COMPILER==MSOFTC || MSDOS_COMPILER==DJGPPC 24060786Sps#define HAVE_ERRNO 1 24160786Sps#define MUST_DEFINE_ERRNO 0 24260786Sps#else 24360786Sps#define HAVE_ERRNO 1 24460786Sps#define MUST_DEFINE_ERRNO 1 24560786Sps#endif 24660786Sps 24760786Sps/* Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable */ 24860786Sps#define HAVE_SYS_ERRLIST 1 24960786Sps 25060786Sps/* Define HAVE_OSPEED if your termcap library has the ospeed variable */ 25160786Sps/* Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined 25260786Sps * in termcap.h. */ 25360786Sps#define HAVE_OSPEED 0 25460786Sps#define MUST_DEFINE_OSPEED 0 25560786Sps 25660786Sps/* Define HAVE_LOCALE if you have locale.h and setlocale. */ 25789019Sps#define HAVE_LOCALE 0 25860786Sps 25960786Sps/* Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr */ 26060786Sps#define HAVE_TERMIOS_FUNCS 0 26160786Sps 26260786Sps/* Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower */ 26360786Sps#define HAVE_UPPER_LOWER 1 26460786Sps 26560786Sps/* Define if you have the _setjmp function. */ 26660786Sps#if MSDOS_COMPILER==MSOFTC || MSDOS_COMPILER==DJGPPC 26760786Sps#define HAVE__SETJMP 0 26860786Sps#else 26960786Sps#define HAVE__SETJMP 1 27060786Sps#endif 27160786Sps 27260786Sps/* Define if you have the memcpy function. */ 27360786Sps#define HAVE_MEMCPY 1 27460786Sps 27560786Sps/* Define if you have the popen function. */ 27660786Sps#if MSDOS_COMPILER==DJGPPC 27760786Sps#define HAVE_POPEN 1 27860786Sps#else 27960786Sps#define HAVE_POPEN 0 28060786Sps#endif 28160786Sps 28260786Sps/* Define if you have the sigsetmask function. */ 28360786Sps#define HAVE_SIGSETMASK 0 28460786Sps 28563128Sps/* Define if you have the sigprocmask function. */ 28663128Sps#define HAVE_SIGPROCMASK 0 28763128Sps 28863128Sps/* Define if you have the sigset_t type and sigemptyset macro */ 28963128Sps#define HAVE_SIGSET_T 0 29063128Sps#define HAVE_SIGEMPTYSET 0 29163128Sps 29260786Sps/* Define if you have the stat function. */ 29360786Sps#define HAVE_STAT 1 29460786Sps 29560786Sps/* Define if you have the strchr function. */ 29660786Sps#define HAVE_STRCHR 1 29760786Sps 29860786Sps/* Define if you have the system function. */ 29960786Sps#define HAVE_SYSTEM 1 30060786Sps 30160786Sps/* Define if you have the <ctype.h> header file. */ 30260786Sps#define HAVE_CTYPE_H 1 30360786Sps 30460786Sps/* Define if you have the <errno.h> header file. */ 30560786Sps#define HAVE_ERRNO_H 1 30660786Sps 30760786Sps/* Define if you have the <fcntl.h> header file. */ 30860786Sps#define HAVE_FCNTL_H 1 30960786Sps 31060786Sps/* Define if you have the <limits.h> header file. */ 31160786Sps#define HAVE_LIMITS_H 1 31260786Sps 31360786Sps/* Define if you have the <stdio.h> header file. */ 31460786Sps#define HAVE_STDIO_H 1 31560786Sps 31660786Sps/* Define if you have the <stdlib> header file. */ 31760786Sps#define HAVE_STDLIB_H 1 31860786Sps 31960786Sps/* Define if you have the <string.h> header file. */ 32060786Sps#define HAVE_STRING_H 1 32160786Sps 32260786Sps/* Define if you have the <sys/ioctl.h> header file. */ 32360786Sps#define HAVE_SYS_IOCTL_H 0 32460786Sps 32560786Sps/* Define if you have the <sys/ptem.h> header file. */ 32660786Sps#define HAVE_SYS_PTEM_H 0 32760786Sps 32860786Sps/* Define if you have the <sys/stream.h> header file. */ 32960786Sps#define HAVE_SYS_STREAM_H 0 33060786Sps 33160786Sps/* Define if you have the <termcap.h> header file. */ 33260786Sps#define HAVE_TERMCAP_H 0 33360786Sps 33460786Sps/* Define if you have the <termio.h> header file. */ 33560786Sps#define HAVE_TERMIO_H 0 33660786Sps 33760786Sps/* Define if you have the <termios.h> header file. */ 33860786Sps#define HAVE_TERMIOS_H 0 33960786Sps 34060786Sps/* Define if you have the <time.h> header file. */ 34160786Sps#define HAVE_TIME_H 1 34260786Sps 34360786Sps/* Define if you have the <unistd.h> header file. */ 34460786Sps#if MSDOS_COMPILER==DJGPPC 34560786Sps#define HAVE_UNISTD_H 1 34660786Sps#else 34760786Sps#define HAVE_UNISTD_H 0 34860786Sps#endif 34960786Sps 35060786Sps/* Define if you have the <values.h> header file. */ 35160786Sps#if MSDOS_COMPILER==MSOFTC 35260786Sps#define HAVE_VALUES_H 0 35360786Sps#else 35460786Sps#define HAVE_VALUES_H 1 35560786Sps#endif 35660786Sps 35760786Sps#if MSDOS_COMPILER == MSOFTC && _MSC_VER >= 700 35860786Sps/* 35960786Sps * The names of these things changed in Microsoft C version 7.0. 36060786Sps */ 36160786Sps#define videoconfig _videoconfig 36260786Sps#define rccoord _rccoord 36360786Sps#define O_RDONLY _O_RDONLY 36460786Sps#define O_WRONLY _O_WRONLY 36560786Sps#define O_APPEND _O_APPEND 36660786Sps#define O_BINARY _O_BINARY 36760786Sps#define O_TEXT _O_TEXT 36860786Sps#define find_t _find_t 36960786Sps#define stat _stat 37060786Sps#define S_IFMT _S_IFMT 37160786Sps#define S_IFDIR _S_IFDIR 37260786Sps#define S_IFREG _S_IFREG 37360786Sps#define dup _dup 37460786Sps#define open _open 37560786Sps#define lseek _lseek 37660786Sps#define write _write 37760786Sps#define creat _creat 37860786Sps#define fstat _fstat 37960786Sps#define isatty _isatty 38060786Sps#define close _close 38160786Sps#define read _read 38260786Sps#define ungetch _ungetch 38360786Sps#define kbhit _kbhit 38460786Sps#define getch _getch 38560786Sps#endif 386