Mercurial > vim
annotate src/os_unix.h @ 6999:dc1b678f0e4e v7.4.817
patch 7.4.817
Problem: Invalid memory access in file_pat_to_reg_pat().
Solution: Use vim_isspace() instead of checking for a space only. (Dominique
Pelle)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 11 Aug 2015 16:20:05 +0200 |
| parents | 56e121fd109b |
| children | 1886f2863437 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 | |
| 9 /* | |
| 10 * NextStep has a problem with configure, undefine a few things: | |
| 11 */ | |
| 12 #ifdef NeXT | |
| 13 # ifdef HAVE_UTIME | |
| 14 # undef HAVE_UTIME | |
| 15 # endif | |
| 16 # ifdef HAVE_SYS_UTSNAME_H | |
| 17 # undef HAVE_SYS_UTSNAME_H | |
| 18 # endif | |
| 19 #endif | |
| 20 | |
| 21 #include <stdio.h> | |
| 22 #include <ctype.h> | |
| 23 | |
| 24 #ifdef VAXC | |
| 25 # include <types.h> | |
| 26 # include <stat.h> | |
| 27 #else | |
| 28 # include <sys/types.h> | |
| 29 # include <sys/stat.h> | |
| 30 #endif | |
| 31 | |
| 32 #ifdef HAVE_STDLIB_H | |
| 33 # include <stdlib.h> | |
| 34 #endif | |
| 35 | |
| 36 #ifdef __EMX__ | |
| 37 # define HAVE_TOTAL_MEM | |
| 38 #endif | |
| 39 | |
| 40 #if defined(__CYGWIN__) || defined(__CYGWIN32__) | |
| 41 # define WIN32UNIX /* Compiling for Win32 using Unix files. */ | |
| 42 # define BINARY_FILE_IO | |
| 585 | 43 |
| 44 # define CASE_INSENSITIVE_FILENAME | |
| 45 # define USE_FNAME_CASE /* Fix filename case differences. */ | |
| 7 | 46 #endif |
| 47 | |
| 48 /* On AIX 4.2 there is a conflicting prototype for ioctl() in stropts.h and | |
| 49 * unistd.h. This hack should fix that (suggested by Jeff George). | |
| 50 * But on AIX 4.3 it's alright (suggested by Jake Hamby). */ | |
| 51 #if defined(FEAT_GUI) && defined(_AIX) && !defined(_AIX43) && !defined(_NO_PROTO) | |
| 52 # define _NO_PROTO | |
| 53 #endif | |
| 54 | |
| 55 #ifdef HAVE_UNISTD_H | |
| 1879 | 56 # include <unistd.h> |
| 7 | 57 #endif |
| 58 | |
| 59 #ifdef HAVE_LIBC_H | |
| 60 # include <libc.h> /* for NeXT */ | |
| 61 #endif | |
| 62 | |
| 63 #ifdef HAVE_SYS_PARAM_H | |
| 64 # include <sys/param.h> /* defines BSD, if it's a BSD system */ | |
| 65 #endif | |
| 66 | |
| 67 /* | |
| 68 * Using getcwd() is preferred, because it checks for a buffer overflow. | |
| 69 * Don't use getcwd() on systems do use system("sh -c pwd"). There is an | |
| 70 * autoconf check for this. | |
| 71 * Use getcwd() anyway if getwd() isn't present. | |
| 72 */ | |
| 73 #if defined(HAVE_GETCWD) && !(defined(BAD_GETCWD) && defined(HAVE_GETWD)) | |
| 74 # define USE_GETCWD | |
| 75 #endif | |
| 76 | |
| 77 #ifndef __ARGS | |
| 78 /* The AIX VisualAge cc compiler defines __EXTENDED__ instead of __STDC__ | |
| 79 * because it includes pre-ansi features. */ | |
| 80 # if defined(__STDC__) || defined(__GNUC__) || defined(__EXTENDED__) | |
| 81 # define __ARGS(x) x | |
| 82 # else | |
| 83 # define __ARGS(x) () | |
| 84 # endif | |
| 85 #endif | |
| 86 | |
| 87 /* always use unlink() to remove files */ | |
| 88 #ifndef PROTO | |
| 89 # ifdef VMS | |
| 90 # define mch_remove(x) delete((char *)(x)) | |
| 91 # define vim_mkdir(x, y) mkdir((char *)(x), y) | |
| 92 # ifdef VAX | |
| 93 # else | |
| 94 # define mch_rmdir(x) rmdir((char *)(x)) | |
| 95 # endif | |
| 96 # else | |
| 97 # define vim_mkdir(x, y) mkdir((char *)(x), y) | |
| 98 # define mch_rmdir(x) rmdir((char *)(x)) | |
| 99 # define mch_remove(x) unlink((char *)(x)) | |
| 100 # endif | |
| 101 #endif | |
| 102 | |
| 103 /* The number of arguments to a signal handler is configured here. */ | |
| 104 /* It used to be a long list of almost all systems. Any system that doesn't | |
| 105 * have an argument??? */ | |
| 106 #define SIGHASARG | |
| 107 | |
| 108 /* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */ | |
| 109 #if defined(__sgi) && defined(HAVE_SIGCONTEXT) | |
| 110 # define SIGHAS3ARGS | |
| 111 #endif | |
| 112 | |
| 113 #ifdef SIGHASARG | |
| 114 # ifdef SIGHAS3ARGS | |
| 115 # define SIGPROTOARG (int, int, struct sigcontext *) | |
| 116 # define SIGDEFARG(s) (s, sig2, scont) int s, sig2; struct sigcontext *scont; | |
| 117 # define SIGDUMMYARG 0, 0, (struct sigcontext *)0 | |
| 118 # else | |
| 119 # define SIGPROTOARG (int) | |
| 1877 | 120 # define SIGDEFARG(s) (s) int s UNUSED; |
| 7 | 121 # define SIGDUMMYARG 0 |
| 122 # endif | |
| 123 #else | |
| 124 # define SIGPROTOARG (void) | |
| 125 # define SIGDEFARG(s) () | |
| 126 # define SIGDUMMYARG | |
| 127 #endif | |
| 128 | |
| 129 #ifdef HAVE_DIRENT_H | |
| 130 # include <dirent.h> | |
| 131 # ifndef NAMLEN | |
| 132 # define NAMLEN(dirent) strlen((dirent)->d_name) | |
| 133 # endif | |
| 134 #else | |
| 135 # define dirent direct | |
| 136 # define NAMLEN(dirent) (dirent)->d_namlen | |
| 137 # if HAVE_SYS_NDIR_H | |
| 138 # include <sys/ndir.h> | |
| 139 # endif | |
| 140 # if HAVE_SYS_DIR_H | |
| 141 # include <sys/dir.h> | |
| 142 # endif | |
| 143 # if HAVE_NDIR_H | |
| 144 # include <ndir.h> | |
| 145 # endif | |
| 146 #endif | |
| 147 | |
| 148 #if !defined(HAVE_SYS_TIME_H) || defined(TIME_WITH_SYS_TIME) | |
| 149 # include <time.h> /* on some systems time.h should not be | |
| 150 included together with sys/time.h */ | |
| 151 #endif | |
| 152 #ifdef HAVE_SYS_TIME_H | |
| 153 # include <sys/time.h> | |
| 154 #endif | |
| 155 | |
| 156 #include <signal.h> | |
| 157 | |
| 158 #if defined(DIRSIZ) && !defined(MAXNAMLEN) | |
| 159 # define MAXNAMLEN DIRSIZ | |
| 160 #endif | |
| 161 | |
| 162 #if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN) | |
| 163 # define MAXNAMLEN UFS_MAXNAMLEN /* for dynix/ptx */ | |
| 164 #endif | |
| 165 | |
| 166 #if defined(NAME_MAX) && !defined(MAXNAMLEN) | |
| 167 # define MAXNAMLEN NAME_MAX /* for Linux before .99p3 */ | |
| 168 #endif | |
| 169 | |
| 170 /* | |
| 171 * Note: if MAXNAMLEN has the wrong value, you will get error messages | |
| 172 * for not being able to open the swap file. | |
| 173 */ | |
| 174 #if !defined(MAXNAMLEN) | |
| 175 # define MAXNAMLEN 512 /* for all other Unix */ | |
| 176 #endif | |
| 177 | |
| 178 #define BASENAMELEN (MAXNAMLEN - 5) | |
| 179 | |
| 180 #ifdef HAVE_PWD_H | |
| 181 # include <pwd.h> | |
| 182 #endif | |
| 183 | |
| 184 #ifdef __COHERENT__ | |
| 185 # undef __ARGS | |
| 186 #endif | |
| 187 | |
| 188 #if (defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)) \ | |
| 189 || (defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)) \ | |
| 190 || defined(HAVE_SYSCTL) || defined(HAVE_SYSCONF) | |
| 191 # define HAVE_TOTAL_MEM | |
| 192 #endif | |
| 193 | |
| 3927 | 194 |
| 195 #ifndef PROTO | |
| 196 | |
| 7 | 197 #ifdef VMS |
| 819 | 198 # include <unixio.h> |
| 199 # include <unixlib.h> | |
| 200 # include <signal.h> | |
| 201 # include <file.h> | |
| 202 # include <ssdef.h> | |
| 203 # include <descrip.h> | |
| 204 # include <libclidef.h> | |
| 205 # include <lnmdef.h> | |
| 206 # include <psldef.h> | |
| 207 # include <prvdef.h> | |
| 208 # include <dvidef.h> | |
| 209 # include <dcdef.h> | |
| 210 # include <stsdef.h> | |
| 211 # include <iodef.h> | |
| 212 # include <ttdef.h> | |
| 213 # include <tt2def.h> | |
| 214 # include <jpidef.h> | |
| 215 # include <rms.h> | |
| 216 # include <trmdef.h> | |
| 217 # include <string.h> | |
| 218 # include <starlet.h> | |
| 219 # include <socket.h> | |
| 220 # include <lib$routines.h> | |
| 5541 | 221 # include <libdef.h> |
| 222 # include <libdtdef.h> | |
| 819 | 223 |
| 224 # ifdef FEAT_GUI_GTK | |
| 225 # include "gui_gtk_vms.h" | |
| 226 # endif | |
| 3927 | 227 #endif |
| 7 | 228 |
| 3927 | 229 #endif /* PROTO */ |
| 230 | |
| 231 #ifdef VMS | |
| 7 | 232 typedef struct dsc$descriptor DESC; |
| 233 #endif | |
| 234 | |
| 235 /* | |
| 236 * Unix system-dependent file names | |
| 237 */ | |
| 238 #ifndef SYS_VIMRC_FILE | |
| 239 # define SYS_VIMRC_FILE "$VIM/vimrc" | |
| 240 #endif | |
| 241 #ifndef SYS_GVIMRC_FILE | |
| 242 # define SYS_GVIMRC_FILE "$VIM/gvimrc" | |
| 243 #endif | |
| 244 #ifndef DFLT_HELPFILE | |
| 245 # define DFLT_HELPFILE "$VIMRUNTIME/doc/help.txt" | |
| 246 #endif | |
| 247 #ifndef FILETYPE_FILE | |
| 248 # define FILETYPE_FILE "filetype.vim" | |
| 249 #endif | |
| 250 #ifndef FTPLUGIN_FILE | |
| 251 # define FTPLUGIN_FILE "ftplugin.vim" | |
| 252 #endif | |
| 253 #ifndef INDENT_FILE | |
| 254 # define INDENT_FILE "indent.vim" | |
| 255 #endif | |
| 256 #ifndef FTOFF_FILE | |
| 257 # define FTOFF_FILE "ftoff.vim" | |
| 258 #endif | |
| 259 #ifndef FTPLUGOF_FILE | |
| 260 # define FTPLUGOF_FILE "ftplugof.vim" | |
| 261 #endif | |
| 262 #ifndef INDOFF_FILE | |
| 263 # define INDOFF_FILE "indoff.vim" | |
| 264 #endif | |
| 265 #ifndef SYS_MENU_FILE | |
| 266 # define SYS_MENU_FILE "$VIMRUNTIME/menu.vim" | |
| 267 #endif | |
| 268 | |
| 269 #ifndef USR_EXRC_FILE | |
| 270 # ifdef VMS | |
| 271 # define USR_EXRC_FILE "sys$login:.exrc" | |
| 272 # else | |
| 273 # define USR_EXRC_FILE "$HOME/.exrc" | |
| 274 # endif | |
| 275 #endif | |
| 276 | |
| 277 #if !defined(USR_EXRC_FILE2) && defined(OS2) | |
| 278 # define USR_EXRC_FILE2 "$VIM/.exrc" | |
| 279 #endif | |
| 280 #if !defined(USR_EXRC_FILE2) && defined(VMS) | |
| 281 # define USR_EXRC_FILE2 "sys$login:_exrc" | |
| 282 #endif | |
| 283 | |
| 284 #ifndef USR_VIMRC_FILE | |
| 285 # ifdef VMS | |
| 286 # define USR_VIMRC_FILE "sys$login:.vimrc" | |
| 287 # else | |
| 288 # define USR_VIMRC_FILE "$HOME/.vimrc" | |
| 289 # endif | |
| 290 #endif | |
| 291 | |
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292 |
| 6783 | 293 #if !defined(USR_VIMRC_FILE2) |
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294 # ifdef OS2 |
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295 # define USR_VIMRC_FILE2 "$HOME/vimfiles/vimrc" |
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296 # else |
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297 # ifdef VMS |
| 5704 | 298 # define USR_VIMRC_FILE2 "sys$login:vimfiles/vimrc" |
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299 # else |
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300 # define USR_VIMRC_FILE2 "~/.vim/vimrc" |
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301 # endif |
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302 # endif |
| 7 | 303 #endif |
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304 |
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305 #if !defined(USR_VIMRC_FILE3) && defined(OS2) |
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306 # define USR_VIMRC_FILE3 "$VIM/.vimrc" |
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307 #endif |
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308 #if !defined(USR_VIMRC_FILE3) && defined(VMS) |
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309 # define USR_VIMRC_FILE3 "sys$login:_vimrc" |
| 7 | 310 #endif |
| 311 | |
| 312 #ifndef USR_GVIMRC_FILE | |
| 313 # ifdef VMS | |
| 314 # define USR_GVIMRC_FILE "sys$login:.gvimrc" | |
| 315 # else | |
| 316 # define USR_GVIMRC_FILE "$HOME/.gvimrc" | |
| 317 # endif | |
| 318 #endif | |
| 319 | |
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320 #ifndef USR_GVIMRC_FILE2 |
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321 # ifdef OS2 |
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322 # define USR_GVIMRC_FILE2 "$HOME/vimfiles/gvimrc" |
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323 # else |
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324 # ifdef VMS |
| 5704 | 325 # define USR_GVIMRC_FILE2 "sys$login:vimfiles/gvimrc" |
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326 # else |
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327 # define USR_GVIMRC_FILE2 "~/.vim/gvimrc" |
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328 # endif |
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329 # endif |
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330 #endif |
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331 |
| 7 | 332 #ifdef VMS |
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333 # ifndef USR_GVIMRC_FILE3 |
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334 # define USR_GVIMRC_FILE3 "sys$login:_gvimrc" |
| 7 | 335 # endif |
| 336 #endif | |
| 337 | |
| 338 #ifndef EVIM_FILE | |
| 339 # define EVIM_FILE "$VIMRUNTIME/evim.vim" | |
| 340 #endif | |
| 341 | |
| 342 #ifdef FEAT_VIMINFO | |
| 343 # ifndef VIMINFO_FILE | |
| 344 # ifdef VMS | |
| 345 # define VIMINFO_FILE "sys$login:.viminfo" | |
| 346 # else | |
| 347 # define VIMINFO_FILE "$HOME/.viminfo" | |
| 348 # endif | |
| 349 # endif | |
| 350 # if !defined(VIMINFO_FILE2) && defined(OS2) | |
| 351 # define VIMINFO_FILE2 "$VIM/.viminfo" | |
| 352 # endif | |
| 353 # if !defined(VIMINFO_FILE2) && defined(VMS) | |
| 354 # define VIMINFO_FILE2 "sys$login:_viminfo" | |
| 355 # endif | |
| 356 #endif | |
| 357 | |
| 358 #ifndef EXRC_FILE | |
| 359 # define EXRC_FILE ".exrc" | |
| 360 #endif | |
| 361 | |
| 362 #ifndef VIMRC_FILE | |
| 363 # define VIMRC_FILE ".vimrc" | |
| 364 #endif | |
| 365 | |
| 366 #ifdef FEAT_GUI | |
| 367 # ifndef GVIMRC_FILE | |
| 368 # define GVIMRC_FILE ".gvimrc" | |
| 369 # endif | |
| 370 #endif | |
| 371 | |
| 372 #ifndef SYNTAX_FNAME | |
| 373 # define SYNTAX_FNAME "$VIMRUNTIME/syntax/%s.vim" | |
| 374 #endif | |
| 375 | |
| 376 #ifndef DFLT_BDIR | |
| 377 # ifdef OS2 | |
| 378 # define DFLT_BDIR ".,c:/tmp,~/tmp,~/" | |
| 379 # else | |
| 380 # ifdef VMS | |
| 381 # define DFLT_BDIR "./,sys$login:,tmp:" | |
| 382 # else | |
| 383 # define DFLT_BDIR ".,~/tmp,~/" /* default for 'backupdir' */ | |
| 384 # endif | |
| 385 # endif | |
| 386 #endif | |
| 387 | |
| 388 #ifndef DFLT_DIR | |
| 389 # ifdef OS2 | |
| 390 # define DFLT_DIR ".,~/tmp,c:/tmp,/tmp" | |
| 391 # else | |
| 392 # ifdef VMS | |
| 393 # define DFLT_DIR "./,sys$login:,tmp:" | |
| 394 # else | |
| 395 # define DFLT_DIR ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */ | |
| 396 # endif | |
| 397 # endif | |
| 398 #endif | |
| 399 | |
| 400 #ifndef DFLT_VDIR | |
| 401 # ifdef OS2 | |
| 402 # define DFLT_VDIR "$VIM/vimfiles/view" | |
| 403 # else | |
| 404 # ifdef VMS | |
| 405 # define DFLT_VDIR "sys$login:vimfiles/view" | |
| 406 # else | |
| 407 # define DFLT_VDIR "$HOME/.vim/view" /* default for 'viewdir' */ | |
| 408 # endif | |
| 409 # endif | |
| 410 #endif | |
| 411 | |
| 412 #define DFLT_ERRORFILE "errors.err" | |
| 413 | |
| 414 #ifdef OS2 | |
| 415 # define DFLT_RUNTIMEPATH "$HOME/vimfiles,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,$HOME/vimfiles/after" | |
| 416 #else | |
| 417 # ifdef VMS | |
| 418 # define DFLT_RUNTIMEPATH "sys$login:vimfiles,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,sys$login:vimfiles/after" | |
| 419 # else | |
| 420 # ifdef RUNTIME_GLOBAL | |
| 421 # define DFLT_RUNTIMEPATH "~/.vim," RUNTIME_GLOBAL ",$VIMRUNTIME," RUNTIME_GLOBAL "/after,~/.vim/after" | |
| 422 # else | |
| 423 # define DFLT_RUNTIMEPATH "~/.vim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,~/.vim/after" | |
| 424 # endif | |
| 425 # endif | |
| 426 #endif | |
| 427 | |
| 428 #ifdef OS2 | |
| 429 /* | |
| 430 * Try several directories to put the temp files. | |
| 431 */ | |
| 432 # define TEMPDIRNAMES "$TMP", "$TEMP", "c:\\TMP", "c:\\TEMP", "" | |
| 433 # define TEMPNAMELEN 128 | |
| 434 #else | |
| 435 # ifdef VMS | |
| 436 # ifndef VAX | |
| 437 # define VMS_TEMPNAM /* to fix default .LIS extension */ | |
| 438 # endif | |
| 439 # define TEMPNAME "TMP:v?XXXXXX.txt" | |
| 440 # define TEMPNAMELEN 28 | |
| 441 # else | |
| 442 # define TEMPDIRNAMES "$TMPDIR", "/tmp", ".", "$HOME" | |
| 443 # define TEMPNAMELEN 256 | |
| 444 # endif | |
| 445 #endif | |
| 446 | |
| 447 /* Special wildcards that need to be handled by the shell */ | |
| 448 #define SPECIAL_WILDCHAR "`'{" | |
| 449 | |
| 450 #ifndef HAVE_OPENDIR | |
| 451 # define NO_EXPANDPATH | |
| 452 #endif | |
| 453 | |
| 454 /* | |
| 455 * Unix has plenty of memory, use large buffers | |
| 456 */ | |
| 457 #define CMDBUFFSIZE 1024 /* size of the command processing buffer */ | |
| 1611 | 458 |
| 459 /* Use the system path length if it makes sense. */ | |
| 460 #if defined(PATH_MAX) && (PATH_MAX > 1000) | |
| 461 # define MAXPATHL PATH_MAX | |
| 462 #else | |
| 463 # define MAXPATHL 1024 | |
| 464 #endif | |
| 7 | 465 |
| 466 #define CHECK_INODE /* used when checking if a swap file already | |
| 467 exists for a file */ | |
| 468 #ifdef VMS /* Use less memory because of older systems */ | |
| 469 # ifndef DFLT_MAXMEM | |
| 470 # define DFLT_MAXMEM (2*1024) | |
| 471 # endif | |
| 472 # ifndef DFLT_MAXMEMTOT | |
| 473 # define DFLT_MAXMEMTOT (5*1024) | |
| 474 # endif | |
| 475 #else | |
| 476 # ifndef DFLT_MAXMEM | |
| 477 # define DFLT_MAXMEM (5*1024) /* use up to 5 Mbyte for a buffer */ | |
| 478 # endif | |
| 479 # ifndef DFLT_MAXMEMTOT | |
| 480 # define DFLT_MAXMEMTOT (10*1024) /* use up to 10 Mbyte for Vim */ | |
| 481 # endif | |
| 482 #endif | |
| 483 | |
| 484 /* memmove is not present on all systems, use memmove, bcopy, memcpy or our | |
| 485 * own version */ | |
| 486 /* Some systems have (void *) arguments, some (char *). If we use (char *) it | |
| 487 * works for all */ | |
| 488 #ifdef USEMEMMOVE | |
| 489 # define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len) | |
| 490 #else | |
| 491 # ifdef USEBCOPY | |
| 492 # define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len) | |
| 493 # else | |
| 494 # ifdef USEMEMCPY | |
| 495 # define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len) | |
| 496 # else | |
| 497 # define VIM_MEMMOVE /* found in misc2.c */ | |
| 498 # endif | |
| 499 # endif | |
| 500 #endif | |
| 501 | |
| 502 #ifndef PROTO | |
| 503 # ifdef HAVE_RENAME | |
| 504 # define mch_rename(src, dst) rename(src, dst) | |
| 505 # else | |
| 506 int mch_rename __ARGS((const char *src, const char *dest)); | |
| 507 # endif | |
| 508 # ifndef VMS | |
| 509 # ifdef __MVS__ | |
| 1204 | 510 /* on OS390 Unix getenv() doesn't return a pointer to persistent |
| 7 | 511 * storage -> use __getenv() */ |
| 512 # define mch_getenv(x) (char_u *)__getenv((char *)(x)) | |
| 513 # else | |
| 514 # define mch_getenv(x) (char_u *)getenv((char *)(x)) | |
| 515 # endif | |
| 516 # define mch_setenv(name, val, x) setenv(name, val, x) | |
| 517 # endif | |
| 518 #endif | |
| 519 | |
| 520 #if !defined(S_ISDIR) && defined(S_IFDIR) | |
| 521 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) | |
| 522 #endif | |
| 523 #if !defined(S_ISREG) && defined(S_IFREG) | |
| 524 # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) | |
| 525 #endif | |
| 526 #if !defined(S_ISBLK) && defined(S_IFBLK) | |
| 527 # define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) | |
| 528 #endif | |
| 529 #if !defined(S_ISSOCK) && defined(S_IFSOCK) | |
| 530 # define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) | |
| 531 #endif | |
| 532 #if !defined(S_ISFIFO) && defined(S_IFIFO) | |
| 533 # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) | |
| 534 #endif | |
| 1313 | 535 #if !defined(S_ISCHR) && defined(S_IFCHR) |
| 536 # define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) | |
| 537 #endif | |
| 7 | 538 |
| 539 /* Note: Some systems need both string.h and strings.h (Savage). However, | |
| 540 * some systems can't handle both, only use string.h in that case. */ | |
| 541 #ifdef HAVE_STRING_H | |
| 542 # include <string.h> | |
| 543 #endif | |
| 544 #if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H) | |
| 545 # include <strings.h> | |
| 546 #endif | |
| 547 | |
| 548 #if defined(HAVE_SETJMP_H) | |
| 549 # include <setjmp.h> | |
| 550 # ifdef HAVE_SIGSETJMP | |
| 551 # define JMP_BUF sigjmp_buf | |
| 552 # define SETJMP(x) sigsetjmp((x), 1) | |
| 553 # define LONGJMP siglongjmp | |
| 554 # else | |
| 555 # define JMP_BUF jmp_buf | |
| 556 # define SETJMP(x) setjmp(x) | |
| 557 # define LONGJMP longjmp | |
| 558 # endif | |
| 559 #endif | |
| 560 | |
| 5743 | 561 #ifndef HAVE_DUP |
| 562 # define HAVE_DUP /* have dup() */ | |
| 563 #endif | |
| 7 | 564 #define HAVE_ST_MODE /* have stat.st_mode */ |
| 565 | |
| 566 /* We have three kinds of ACL support. */ | |
| 567 #define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL) |