1/* 2 * Copyright (C) 1984-2023 Mark Nudelman 3 * 4 * You may distribute under the terms of either the GNU General Public 5 * License or the Less License, as specified in the README file. 6 * 7 * For more information, see the README file. 8 */ 9 10 11/* OS/9 definition file for less. */ 12/* 13 * This file has 2 sections: 14 * User preferences. 15 * Settings always true for OS-9 systems. 16 */ 17 18/* User preferences. */ 19 20/* 21 * SECURE is 1 if you wish to disable a bunch of features in order to 22 * be safe to run by unprivileged users. 23 */ 24#define SECURE 0 25 26/* 27 * SHELL_ESCAPE is 1 if you wish to allow shell escapes. 28 * (This is possible only if your system supplies the system() function.) 29 */ 30#define SHELL_ESCAPE (!SECURE) 31 32/* 33 * EXAMINE is 1 if you wish to allow examining files by name from within less. 34 */ 35#define EXAMINE (!SECURE) 36 37/* 38 * TAB_COMPLETE_FILENAME is 1 if you wish to allow the TAB key 39 * to complete filenames at prompts. 40 */ 41#define TAB_COMPLETE_FILENAME 1 42 43/* 44 * CMD_HISTORY is 1 if you wish to allow keys to cycle through 45 * previous commands at prompts. 46 */ 47#define CMD_HISTORY 1 48 49/* 50 * HILITE_SEARCH is 1 if you wish to have search targets to be 51 * displayed in standout mode. 52 */ 53#define HILITE_SEARCH 1 54 55/* 56 * EDITOR is 1 if you wish to allow editor invocation (the "v" command). 57 * (This is possible only if your system supplies the system() function.) 58 * EDIT_PGM is the name of the (default) editor to be invoked. 59 */ 60#define EDITOR (!SECURE) 61#define EDIT_PGM "umacs" 62 63/* 64 * TAGS is 1 if you wish to support tag files. 65 */ 66#define TAGS (!SECURE) 67 68/* 69 * USERFILE is 1 if you wish to allow a .less file to specify 70 * user-defined key bindings. 71 */ 72#define USERFILE (!SECURE) 73 74/* 75 * GLOB is 1 if you wish to have shell metacharacters expanded in filenames. 76 * This will generally work if your system provides the "popen" function 77 * and the "echo" shell command. 78 */ 79#define GLOB (!SECURE) 80 81/* 82 * PIPEC is 1 if you wish to have the "|" command 83 * which allows the user to pipe data into a shell command. 84 */ 85#define PIPEC (!SECURE) 86 87/* 88 * LOGFILE is 1 if you wish to allow the -o option (to create log files). 89 */ 90#define LOGFILE (!SECURE) 91 92/* 93 * GNU_OPTIONS is 1 if you wish to support the GNU-style command 94 * line options --help and --version. 95 */ 96#define GNU_OPTIONS 1 97 98/* 99 * ONLY_RETURN is 1 if you want RETURN to be the only input which 100 * will continue past an error message. 101 * Otherwise, any key will continue past an error message. 102 */ 103#define ONLY_RETURN 0 104 105/* 106 * LESSKEYFILE is the filename of the default lesskey output file 107 * (in the HOME directory). 108 * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file. 109 * DEF_LESSKEYINFILE is the filename of the default lesskey input 110 * (in the HOME directory). 111 * LESSHISTFILE is the filename of the history file 112 * (in the HOME directory). 113 */ 114#define LESSKEYFILE ".less" 115#define LESSKEYFILE_SYS "/.sysless" 116#define DEF_LESSKEYINFILE ".lesskey" 117#define LESSKEYINFILE_SYS "/.syslesskey" 118#define LESSHISTFILE ".lesshst" 119 120 121/* Settings always true for OS-9. */ 122 123/* This is not needed; it is defined by the compiler. */ 124/* #define _OSK 1 */ 125#define OS2 0 126#define MSDOS_COMPILER 0 127 128/* 129 * Pathname separator character. 130 */ 131#define PATHNAME_SEP "/" 132 133/* 134 * HAVE_ANSI_PROTOS is 1 if your compiler supports ANSI function prototypes. 135 */ 136#define HAVE_ANSI_PROTOS 1 137 138/* 139 * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>. 140 */ 141#define HAVE_SYS_TYPES_H 0 142 143/* 144 * Define if you have the <sgstat.h> header file. 145 */ 146#define HAVE_SGSTAT_H 1 147 148/* 149 * HAVE_PERROR is 1 if your system has the perror() call. 150 * (Actually, if it has sys_errlist, sys_nerr and errno.) 151 */ 152#if _OSK_MWC32 153#define HAVE_PERROR 0 154#else 155#define HAVE_PERROR 1 156#endif 157 158/* 159 * HAVE_TIME is 1 if your system has the time() call. 160 */ 161#define HAVE_TIME 1 162 163/* 164 * HAVE_SHELL is 1 if your system supports a SHELL command interpreter. 165 */ 166#define HAVE_SHELL 0 167 168/* 169 * Default shell metacharacters and meta-escape character. 170 */ 171#define DEF_METACHARS "; \t\n'\"()<>|&^`#\\" 172#define DEF_METAESCAPE "\\" 173 174/* 175 * HAVE_DUP is 1 if your system has the dup() call. 176 */ 177#define HAVE_DUP 0 178 179/* Define to 1 to support reading lesskey source files (not just binary). */ 180#define HAVE_LESSKEYSRC 1 181 182/* 183 * Sizes of various buffers. 184 */ 185#if 0 /* old sizes for small memory machines 186#define CMDBUF_SIZE 512 /* Buffer for multichar commands */ 187#define UNGOT_SIZE 100 /* Max chars to unget() */ 188#define LINEBUF_SIZE 1024 /* Max size of line in input file */ 189#define OUTBUF_SIZE 1024 /* Output buffer */ 190#define PROMPT_SIZE 200 /* Max size of prompt string */ 191#define TERMBUF_SIZE 2048 /* Termcap buffer for tgetent */ 192#define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */ 193#define TAGLINE_SIZE 512 /* Max size of line in tags file */ 194#define TABSTOP_MAX 32 /* Max number of custom tab stops */ 195#else /* more reasonable sizes for modern machines */ 196#define CMDBUF_SIZE 2048 /* Buffer for multichar commands */ 197#define UNGOT_SIZE 200 /* Max chars to unget() */ 198#define LINEBUF_SIZE 1024 /* Initial max size of line in input file */ 199#define OUTBUF_SIZE 1024 /* Output buffer */ 200#define PROMPT_SIZE 2048 /* Max size of prompt string */ 201#define TERMBUF_SIZE 2048 /* Termcap buffer for tgetent */ 202#define TERMSBUF_SIZE 1024 /* Buffer to hold termcap strings */ 203#define TAGLINE_SIZE 1024 /* Max size of line in tags file */ 204#define TABSTOP_MAX 128 /* Max number of custom tab stops */ 205#endif 206 207/* Define to `long' if <sys/types.h> doesn't define. */ 208#define off_t long 209 210/* Define if you need to in order for stat and other things to work. */ 211#define _POSIX_SOURCE 0 212 213/* Define as the return type of signal handlers (int or void). */ 214#if _OSK_MWC32 215#define RETSIGTYPE int 216#else 217#define RETSIGTYPE void 218#endif 219 220 221/* 222 * Regular expression library. 223 * Define exactly one of the following to be 1: 224 * HAVE_POSIX_REGCOMP: POSIX regcomp() and regex.h 225 * HAVE_RE_COMP: BSD re_comp() 226 * HAVE_REGCMP: System V regcmp() 227 * HAVE_V8_REGCOMP: Henry Spencer V8 regcomp() and regexp.h 228 * NO_REGEX: pattern matching is supported, but without metacharacters. 229 */ 230#define HAVE_POSIX_REGCOMP 0 231#define HAVE_RE_COMP 0 232#define HAVE_REGCMP 0 233#define HAVE_V8_REGCOMP 1 234#define NO_REGEX 0 235#define HAVE_REGEXEC2 1 236 237/* Define HAVE_VOID if your compiler supports the "void" type. */ 238#define HAVE_VOID 1 239 240/* Define HAVE_CONST if your compiler supports the "const" modifier. */ 241#define HAVE_CONST 0 242 243/* Define HAVE_TIME_T if your system supports the "time_t" type. */ 244#define HAVE_TIME_T 1 245 246/* Define HAVE_STRERROR if you have the strerror() function. */ 247#define HAVE_STRERROR 0 248 249/* Define HAVE_FILENO if you have the fileno() macro. */ 250#define HAVE_FILENO 1 251 252/* Define HAVE_ERRNO if you have the errno variable */ 253/* Define MUST_DEFINE_ERRNO if you have errno but it is not define 254 * in errno.h */ 255#define HAVE_ERRNO 1 256#define MUST_DEFINE_ERRNO 0 257 258/* Define HAVE_SYS_ERRLIST if you have the sys_errlist[] variable */ 259#define HAVE_SYS_ERRLIST 0 260 261/* Define HAVE_OSPEED if your termcap library has the ospeed variable */ 262/* Define MUST_DEFINE_OSPEED if you have ospeed but it is not defined 263 * in termcap.h. */ 264#define HAVE_OSPEED 0 265#define MUST_DEFINE_OSPEED 0 266 267/* Define HAVE_LOCALE if you have locale.h and setlocale. */ 268#define HAVE_LOCALE 0 269 270/* Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr */ 271#define HAVE_TERMIOS_FUNCS 0 272 273/* Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower */ 274#define HAVE_UPPER_LOWER 1 275 276/* Define if you have the _setjmp function. */ 277#define HAVE__SETJMP 1 278 279/* Define if you have the memcpy function. */ 280#define HAVE_MEMCPY 1 281 282/* Define if you have the popen function. */ 283#define HAVE_POPEN 1 284 285/* Define if you have the sigsetmask function. */ 286#define HAVE_SIGSETMASK 0 287 288/* Define if you have the sigprocmask function. */ 289#define HAVE_SIGPROCMASK 0 290 291/* Define if you have the sigset_t type and sigemptyset macro */ 292#define HAVE_SIGSET_T 0 293#define HAVE_SIGEMPTYSET 0 294 295/* Define if you have the stat function. */ 296#define HAVE_STAT 0 297 298/* Define if you have the strchr function. */ 299#define HAVE_STRCHR 0 300 301/* Define if you have the system function. */ 302#define HAVE_SYSTEM 1 303 304/* Define if you have the snprintf function. */ 305#define HAVE_SNPRINTF 0 306 307/* Define if you have the <ctype.h> header file. */ 308#define HAVE_CTYPE_H 1 309 310/* Define if you have the <wctype.h> header file. */ 311#define HAVE_WCTYPE_H 0 312 313/* Define if you have the <errno.h> header file. */ 314#define HAVE_ERRNO_H 1 315 316/* Define if you have the <fcntl.h> header file. */ 317#define HAVE_FCNTL_H 0 318 319/* Define if you have the <limits.h> header file. */ 320#define HAVE_LIMITS_H 0 321 322/* Define if you have the <stdio.h> header file. */ 323#define HAVE_STDIO_H 1 324 325/* Define if you have the <string.h> header file. */ 326#define HAVE_STRING_H 1 327 328/* Define if you have the <stdlib> header file. */ 329#if _OSK_MWC32 330#define HAVE_STDLIB_H 0 331#else 332#define HAVE_STDLIB_H 1 333#endif 334 335/* Define if you have the <sys/ioctl.h> header file. */ 336#define HAVE_SYS_IOCTL_H 0 337 338/* Define if you have the <sys/ptem.h> header file. */ 339#define HAVE_SYS_PTEM_H 0 340 341/* Define if you have the <sys/stream.h> header file. */ 342#define HAVE_SYS_STREAM_H 0 343 344/* Define if you have the <termcap.h> header file. */ 345#define HAVE_TERMCAP_H 1 346 347/* Define if you have the <termio.h> header file. */ 348#define HAVE_TERMIO_H 0 349 350/* Define if you have the <termios.h> header file. */ 351#define HAVE_TERMIOS_H 0 352 353/* Define if you have the <time.h> header file. */ 354#define HAVE_TIME_H 1 355 356/* Define if you have the <unistd.h> header file. */ 357#define HAVE_UNISTD_H 0 358 359/* Define if you have the <values.h> header file. */ 360#define HAVE_VALUES_H 0 361