Mercurial > vim
annotate src/os_unix.h @ 7625:b4384c581806 v7.4.1112
commit https://github.com/vim/vim/commit/2db5c3b3ceeaded7fb5a64dc5cb22b0cb95b78a1
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 16 22:49:34 2016 +0100
patch 7.4.1112
Problem: When using ":next" with an illegal file name no error is reported.
Solution: Give an error message.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 16 Jan 2016 23:00:05 +0100 |
| parents | 1a528724f9d6 |
| children | 1a5d34492798 |
| 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 | |
|
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commit https://github.com/vim/vim/commit/b7604cc19fa1db6a8182546bf662aa13d4574d7a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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78 # define __ARGS(x) x |
| 7 | 79 #endif |
| 80 | |
| 81 /* always use unlink() to remove files */ | |
| 82 #ifndef PROTO | |
| 83 # ifdef VMS | |
| 84 # define mch_remove(x) delete((char *)(x)) | |
| 85 # define vim_mkdir(x, y) mkdir((char *)(x), y) | |
| 86 # ifdef VAX | |
| 87 # else | |
| 88 # define mch_rmdir(x) rmdir((char *)(x)) | |
| 89 # endif | |
| 90 # else | |
| 91 # define vim_mkdir(x, y) mkdir((char *)(x), y) | |
| 92 # define mch_rmdir(x) rmdir((char *)(x)) | |
| 93 # define mch_remove(x) unlink((char *)(x)) | |
| 94 # endif | |
| 95 #endif | |
| 96 | |
| 97 /* The number of arguments to a signal handler is configured here. */ | |
| 98 /* It used to be a long list of almost all systems. Any system that doesn't | |
| 99 * have an argument??? */ | |
| 100 #define SIGHASARG | |
| 101 | |
| 102 /* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */ | |
| 103 #if defined(__sgi) && defined(HAVE_SIGCONTEXT) | |
| 104 # define SIGHAS3ARGS | |
| 105 #endif | |
| 106 | |
| 107 #ifdef SIGHASARG | |
| 108 # ifdef SIGHAS3ARGS | |
| 109 # define SIGPROTOARG (int, int, struct sigcontext *) | |
| 110 # define SIGDEFARG(s) (s, sig2, scont) int s, sig2; struct sigcontext *scont; | |
| 111 # define SIGDUMMYARG 0, 0, (struct sigcontext *)0 | |
| 112 # else | |
| 113 # define SIGPROTOARG (int) | |
| 1877 | 114 # define SIGDEFARG(s) (s) int s UNUSED; |
| 7 | 115 # define SIGDUMMYARG 0 |
| 116 # endif | |
| 117 #else | |
| 118 # define SIGPROTOARG (void) | |
| 119 # define SIGDEFARG(s) () | |
| 120 # define SIGDUMMYARG | |
| 121 #endif | |
| 122 | |
| 123 #ifdef HAVE_DIRENT_H | |
| 124 # include <dirent.h> | |
| 125 # ifndef NAMLEN | |
| 126 # define NAMLEN(dirent) strlen((dirent)->d_name) | |
| 127 # endif | |
| 128 #else | |
| 129 # define dirent direct | |
| 130 # define NAMLEN(dirent) (dirent)->d_namlen | |
| 131 # if HAVE_SYS_NDIR_H | |
| 132 # include <sys/ndir.h> | |
| 133 # endif | |
| 134 # if HAVE_SYS_DIR_H | |
| 135 # include <sys/dir.h> | |
| 136 # endif | |
| 137 # if HAVE_NDIR_H | |
| 138 # include <ndir.h> | |
| 139 # endif | |
| 140 #endif | |
| 141 | |
| 142 #if !defined(HAVE_SYS_TIME_H) || defined(TIME_WITH_SYS_TIME) | |
| 143 # include <time.h> /* on some systems time.h should not be | |
| 144 included together with sys/time.h */ | |
| 145 #endif | |
| 146 #ifdef HAVE_SYS_TIME_H | |
| 147 # include <sys/time.h> | |
| 148 #endif | |
| 149 | |
| 150 #include <signal.h> | |
| 151 | |
| 152 #if defined(DIRSIZ) && !defined(MAXNAMLEN) | |
| 153 # define MAXNAMLEN DIRSIZ | |
| 154 #endif | |
| 155 | |
| 156 #if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN) | |
| 157 # define MAXNAMLEN UFS_MAXNAMLEN /* for dynix/ptx */ | |
| 158 #endif | |
| 159 | |
| 160 #if defined(NAME_MAX) && !defined(MAXNAMLEN) | |
| 161 # define MAXNAMLEN NAME_MAX /* for Linux before .99p3 */ | |
| 162 #endif | |
| 163 | |
| 164 /* | |
| 165 * Note: if MAXNAMLEN has the wrong value, you will get error messages | |
| 166 * for not being able to open the swap file. | |
| 167 */ | |
| 168 #if !defined(MAXNAMLEN) | |
| 169 # define MAXNAMLEN 512 /* for all other Unix */ | |
| 170 #endif | |
| 171 | |
| 172 #define BASENAMELEN (MAXNAMLEN - 5) | |
| 173 | |
| 174 #ifdef HAVE_PWD_H | |
| 175 # include <pwd.h> | |
| 176 #endif | |
| 177 | |
| 178 #if (defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)) \ | |
| 179 || (defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)) \ | |
| 180 || defined(HAVE_SYSCTL) || defined(HAVE_SYSCONF) | |
| 181 # define HAVE_TOTAL_MEM | |
| 182 #endif | |
| 183 | |
| 3927 | 184 |
| 185 #ifndef PROTO | |
| 186 | |
| 7 | 187 #ifdef VMS |
| 819 | 188 # include <unixio.h> |
| 189 # include <unixlib.h> | |
| 190 # include <signal.h> | |
| 191 # include <file.h> | |
| 192 # include <ssdef.h> | |
| 193 # include <descrip.h> | |
| 194 # include <libclidef.h> | |
| 195 # include <lnmdef.h> | |
| 196 # include <psldef.h> | |
| 197 # include <prvdef.h> | |
| 198 # include <dvidef.h> | |
| 199 # include <dcdef.h> | |
| 200 # include <stsdef.h> | |
| 201 # include <iodef.h> | |
| 202 # include <ttdef.h> | |
| 203 # include <tt2def.h> | |
| 204 # include <jpidef.h> | |
| 205 # include <rms.h> | |
| 206 # include <trmdef.h> | |
| 207 # include <string.h> | |
| 208 # include <starlet.h> | |
| 209 # include <socket.h> | |
| 210 # include <lib$routines.h> | |
| 5541 | 211 # include <libdef.h> |
| 212 # include <libdtdef.h> | |
| 819 | 213 |
| 214 # ifdef FEAT_GUI_GTK | |
| 215 # include "gui_gtk_vms.h" | |
| 216 # endif | |
| 3927 | 217 #endif |
| 7 | 218 |
| 3927 | 219 #endif /* PROTO */ |
| 220 | |
| 221 #ifdef VMS | |
| 7 | 222 typedef struct dsc$descriptor DESC; |
| 223 #endif | |
| 224 | |
| 225 /* | |
| 226 * Unix system-dependent file names | |
| 227 */ | |
| 228 #ifndef SYS_VIMRC_FILE | |
| 229 # define SYS_VIMRC_FILE "$VIM/vimrc" | |
| 230 #endif | |
| 231 #ifndef SYS_GVIMRC_FILE | |
| 232 # define SYS_GVIMRC_FILE "$VIM/gvimrc" | |
| 233 #endif | |
| 234 #ifndef DFLT_HELPFILE | |
| 235 # define DFLT_HELPFILE "$VIMRUNTIME/doc/help.txt" | |
| 236 #endif | |
| 237 #ifndef FILETYPE_FILE | |
| 238 # define FILETYPE_FILE "filetype.vim" | |
| 239 #endif | |
| 240 #ifndef FTPLUGIN_FILE | |
| 241 # define FTPLUGIN_FILE "ftplugin.vim" | |
| 242 #endif | |
| 243 #ifndef INDENT_FILE | |
| 244 # define INDENT_FILE "indent.vim" | |
| 245 #endif | |
| 246 #ifndef FTOFF_FILE | |
| 247 # define FTOFF_FILE "ftoff.vim" | |
| 248 #endif | |
| 249 #ifndef FTPLUGOF_FILE | |
| 250 # define FTPLUGOF_FILE "ftplugof.vim" | |
| 251 #endif | |
| 252 #ifndef INDOFF_FILE | |
| 253 # define INDOFF_FILE "indoff.vim" | |
| 254 #endif | |
| 255 #ifndef SYS_MENU_FILE | |
| 256 # define SYS_MENU_FILE "$VIMRUNTIME/menu.vim" | |
| 257 #endif | |
| 258 | |
| 259 #ifndef USR_EXRC_FILE | |
| 260 # ifdef VMS | |
| 261 # define USR_EXRC_FILE "sys$login:.exrc" | |
| 262 # else | |
| 263 # define USR_EXRC_FILE "$HOME/.exrc" | |
| 264 # endif | |
| 265 #endif | |
| 266 | |
| 267 #if !defined(USR_EXRC_FILE2) && defined(VMS) | |
| 268 # define USR_EXRC_FILE2 "sys$login:_exrc" | |
| 269 #endif | |
| 270 | |
| 271 #ifndef USR_VIMRC_FILE | |
| 272 # ifdef VMS | |
| 273 # define USR_VIMRC_FILE "sys$login:.vimrc" | |
| 274 # else | |
| 275 # define USR_VIMRC_FILE "$HOME/.vimrc" | |
| 276 # endif | |
| 277 #endif | |
| 278 | |
|
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279 |
| 6783 | 280 #if !defined(USR_VIMRC_FILE2) |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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281 # ifdef VMS |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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282 # define USR_VIMRC_FILE2 "sys$login:vimfiles/vimrc" |
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283 # else |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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284 # define USR_VIMRC_FILE2 "~/.vim/vimrc" |
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285 # endif |
| 7 | 286 #endif |
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287 |
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288 #if !defined(USR_VIMRC_FILE3) && defined(VMS) |
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289 # define USR_VIMRC_FILE3 "sys$login:_vimrc" |
| 7 | 290 #endif |
| 291 | |
| 292 #ifndef USR_GVIMRC_FILE | |
| 293 # ifdef VMS | |
| 294 # define USR_GVIMRC_FILE "sys$login:.gvimrc" | |
| 295 # else | |
| 296 # define USR_GVIMRC_FILE "$HOME/.gvimrc" | |
| 297 # endif | |
| 298 #endif | |
| 299 | |
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300 #ifndef USR_GVIMRC_FILE2 |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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301 # ifdef VMS |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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302 # define USR_GVIMRC_FILE2 "sys$login:vimfiles/gvimrc" |
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parents:
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303 # else |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
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304 # define USR_GVIMRC_FILE2 "~/.vim/gvimrc" |
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305 # endif |
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306 #endif |
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307 |
| 7 | 308 #ifdef VMS |
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309 # ifndef USR_GVIMRC_FILE3 |
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310 # define USR_GVIMRC_FILE3 "sys$login:_gvimrc" |
| 7 | 311 # endif |
| 312 #endif | |
| 313 | |
| 314 #ifndef EVIM_FILE | |
| 315 # define EVIM_FILE "$VIMRUNTIME/evim.vim" | |
| 316 #endif | |
| 317 | |
| 318 #ifdef FEAT_VIMINFO | |
| 319 # ifndef VIMINFO_FILE | |
| 320 # ifdef VMS | |
| 321 # define VIMINFO_FILE "sys$login:.viminfo" | |
| 322 # else | |
| 323 # define VIMINFO_FILE "$HOME/.viminfo" | |
| 324 # endif | |
| 325 # endif | |
| 326 # if !defined(VIMINFO_FILE2) && defined(VMS) | |
| 327 # define VIMINFO_FILE2 "sys$login:_viminfo" | |
| 328 # endif | |
| 329 #endif | |
| 330 | |
| 331 #ifndef EXRC_FILE | |
| 332 # define EXRC_FILE ".exrc" | |
| 333 #endif | |
| 334 | |
| 335 #ifndef VIMRC_FILE | |
| 336 # define VIMRC_FILE ".vimrc" | |
| 337 #endif | |
| 338 | |
| 339 #ifdef FEAT_GUI | |
| 340 # ifndef GVIMRC_FILE | |
| 341 # define GVIMRC_FILE ".gvimrc" | |
| 342 # endif | |
| 343 #endif | |
| 344 | |
| 345 #ifndef SYNTAX_FNAME | |
| 346 # define SYNTAX_FNAME "$VIMRUNTIME/syntax/%s.vim" | |
| 347 #endif | |
| 348 | |
| 349 #ifndef DFLT_BDIR | |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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350 # ifdef VMS |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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351 # define DFLT_BDIR "./,sys$login:,tmp:" |
| 7 | 352 # else |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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353 # define DFLT_BDIR ".,~/tmp,~/" /* default for 'backupdir' */ |
| 7 | 354 # endif |
| 355 #endif | |
| 356 | |
| 357 #ifndef DFLT_DIR | |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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358 # ifdef VMS |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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359 # define DFLT_DIR "./,sys$login:,tmp:" |
| 7 | 360 # else |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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361 # define DFLT_DIR ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */ |
| 7 | 362 # endif |
| 363 #endif | |
| 364 | |
| 365 #ifndef DFLT_VDIR | |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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366 # ifdef VMS |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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367 # define DFLT_VDIR "sys$login:vimfiles/view" |
| 7 | 368 # else |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
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369 # define DFLT_VDIR "$HOME/.vim/view" /* default for 'viewdir' */ |
| 7 | 370 # endif |
| 371 #endif | |
| 372 | |
| 373 #define DFLT_ERRORFILE "errors.err" | |
| 374 | |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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375 #ifdef VMS |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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376 # define DFLT_RUNTIMEPATH "sys$login:vimfiles,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,sys$login:vimfiles/after" |
| 7 | 377 #else |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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diff
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378 # ifdef RUNTIME_GLOBAL |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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379 # define DFLT_RUNTIMEPATH "~/.vim," RUNTIME_GLOBAL ",$VIMRUNTIME," RUNTIME_GLOBAL "/after,~/.vim/after" |
| 7 | 380 # else |
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commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
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parents:
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diff
changeset
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381 # define DFLT_RUNTIMEPATH "~/.vim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,~/.vim/after" |
| 7 | 382 # endif |
| 383 #endif | |
| 384 | |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
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385 #ifdef VMS |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
386 # ifndef VAX |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
387 # define VMS_TEMPNAM /* to fix default .LIS extension */ |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
388 # endif |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
389 # define TEMPNAME "TMP:v?XXXXXX.txt" |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
390 # define TEMPNAMELEN 28 |
| 7 | 391 #else |
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7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
392 /* Try several directories to put the temp files. */ |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
393 # define TEMPDIRNAMES "$TMPDIR", "/tmp", ".", "$HOME" |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
394 # define TEMPNAMELEN 256 |
| 7 | 395 #endif |
| 396 | |
| 397 /* Special wildcards that need to be handled by the shell */ | |
| 398 #define SPECIAL_WILDCHAR "`'{" | |
| 399 | |
| 400 #ifndef HAVE_OPENDIR | |
| 401 # define NO_EXPANDPATH | |
| 402 #endif | |
| 403 | |
| 404 /* | |
| 405 * Unix has plenty of memory, use large buffers | |
| 406 */ | |
| 407 #define CMDBUFFSIZE 1024 /* size of the command processing buffer */ | |
| 1611 | 408 |
| 409 /* Use the system path length if it makes sense. */ | |
| 410 #if defined(PATH_MAX) && (PATH_MAX > 1000) | |
| 411 # define MAXPATHL PATH_MAX | |
| 412 #else | |
| 413 # define MAXPATHL 1024 | |
| 414 #endif | |
| 7 | 415 |
| 416 #define CHECK_INODE /* used when checking if a swap file already | |
| 417 exists for a file */ | |
| 418 #ifdef VMS /* Use less memory because of older systems */ | |
| 419 # ifndef DFLT_MAXMEM | |
| 420 # define DFLT_MAXMEM (2*1024) | |
| 421 # endif | |
| 422 # ifndef DFLT_MAXMEMTOT | |
| 423 # define DFLT_MAXMEMTOT (5*1024) | |
| 424 # endif | |
| 425 #else | |
| 426 # ifndef DFLT_MAXMEM | |
| 427 # define DFLT_MAXMEM (5*1024) /* use up to 5 Mbyte for a buffer */ | |
| 428 # endif | |
| 429 # ifndef DFLT_MAXMEMTOT | |
| 430 # define DFLT_MAXMEMTOT (10*1024) /* use up to 10 Mbyte for Vim */ | |
| 431 # endif | |
| 432 #endif | |
| 433 | |
| 434 /* memmove is not present on all systems, use memmove, bcopy, memcpy or our | |
| 435 * own version */ | |
| 436 /* Some systems have (void *) arguments, some (char *). If we use (char *) it | |
| 437 * works for all */ | |
| 438 #ifdef USEMEMMOVE | |
| 439 # define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len) | |
| 440 #else | |
| 441 # ifdef USEBCOPY | |
| 442 # define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len) | |
| 443 # else | |
| 444 # ifdef USEMEMCPY | |
| 445 # define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len) | |
| 446 # else | |
| 447 # define VIM_MEMMOVE /* found in misc2.c */ | |
| 448 # endif | |
| 449 # endif | |
| 450 #endif | |
| 451 | |
| 452 #ifndef PROTO | |
| 453 # ifdef HAVE_RENAME | |
| 454 # define mch_rename(src, dst) rename(src, dst) | |
| 455 # else | |
| 456 int mch_rename __ARGS((const char *src, const char *dest)); | |
| 457 # endif | |
| 458 # ifndef VMS | |
| 459 # ifdef __MVS__ | |
| 1204 | 460 /* on OS390 Unix getenv() doesn't return a pointer to persistent |
| 7 | 461 * storage -> use __getenv() */ |
| 462 # define mch_getenv(x) (char_u *)__getenv((char *)(x)) | |
| 463 # else | |
| 464 # define mch_getenv(x) (char_u *)getenv((char *)(x)) | |
| 465 # endif | |
| 466 # define mch_setenv(name, val, x) setenv(name, val, x) | |
| 467 # endif | |
| 468 #endif | |
| 469 | |
| 470 #if !defined(S_ISDIR) && defined(S_IFDIR) | |
| 471 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) | |
| 472 #endif | |
| 473 #if !defined(S_ISREG) && defined(S_IFREG) | |
| 474 # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) | |
| 475 #endif | |
| 476 #if !defined(S_ISBLK) && defined(S_IFBLK) | |
| 477 # define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) | |
| 478 #endif | |
| 479 #if !defined(S_ISSOCK) && defined(S_IFSOCK) | |
| 480 # define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) | |
| 481 #endif | |
| 482 #if !defined(S_ISFIFO) && defined(S_IFIFO) | |
| 483 # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) | |
| 484 #endif | |
| 1313 | 485 #if !defined(S_ISCHR) && defined(S_IFCHR) |
| 486 # define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) | |
| 487 #endif | |
| 7 | 488 |
| 489 /* Note: Some systems need both string.h and strings.h (Savage). However, | |
| 490 * some systems can't handle both, only use string.h in that case. */ | |
| 491 #ifdef HAVE_STRING_H | |
| 492 # include <string.h> | |
| 493 #endif | |
| 494 #if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H) | |
| 495 # include <strings.h> | |
| 496 #endif | |
| 497 | |
| 498 #if defined(HAVE_SETJMP_H) | |
| 499 # include <setjmp.h> | |
| 500 # ifdef HAVE_SIGSETJMP | |
| 501 # define JMP_BUF sigjmp_buf | |
| 502 # define SETJMP(x) sigsetjmp((x), 1) | |
| 503 # define LONGJMP siglongjmp | |
| 504 # else | |
| 505 # define JMP_BUF jmp_buf | |
| 506 # define SETJMP(x) setjmp(x) | |
| 507 # define LONGJMP longjmp | |
| 508 # endif | |
| 509 #endif | |
| 510 | |
| 5743 | 511 #ifndef HAVE_DUP |
| 512 # define HAVE_DUP /* have dup() */ | |
| 513 #endif | |
| 7 | 514 #define HAVE_ST_MODE /* have stat.st_mode */ |
| 515 | |
| 516 /* We have three kinds of ACL support. */ | |
| 517 #define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL) |