Mercurial > vim
annotate src/os_unix.h @ 7521:665330ac1d78 v7.4.1062
commit https://github.com/vim/vim/commit/0bee2fe25aca7e8e5fefe55fe0f2c0e5e0878a98
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jan 7 22:45:09 2016 +0100
patch 7.4.1062
Problem: Building with Ruby on MS-Windows requires a lot of arguments.
Solution: Make it simpler. (Ken Takata)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 07 Jan 2016 23:00:07 +0100 |
parents | 1886f2863437 |
children | 1a528724f9d6 |
rev | line source |
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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(VMS) | |
278 # define USR_EXRC_FILE2 "sys$login:_exrc" | |
279 #endif | |
280 | |
281 #ifndef USR_VIMRC_FILE | |
282 # ifdef VMS | |
283 # define USR_VIMRC_FILE "sys$login:.vimrc" | |
284 # else | |
285 # define USR_VIMRC_FILE "$HOME/.vimrc" | |
286 # endif | |
287 #endif | |
288 | |
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289 |
6783 | 290 #if !defined(USR_VIMRC_FILE2) |
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291 # ifdef VMS |
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292 # define USR_VIMRC_FILE2 "sys$login:vimfiles/vimrc" |
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293 # else |
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294 # define USR_VIMRC_FILE2 "~/.vim/vimrc" |
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295 # endif |
7 | 296 #endif |
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297 |
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298 #if !defined(USR_VIMRC_FILE3) && defined(VMS) |
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299 # define USR_VIMRC_FILE3 "sys$login:_vimrc" |
7 | 300 #endif |
301 | |
302 #ifndef USR_GVIMRC_FILE | |
303 # ifdef VMS | |
304 # define USR_GVIMRC_FILE "sys$login:.gvimrc" | |
305 # else | |
306 # define USR_GVIMRC_FILE "$HOME/.gvimrc" | |
307 # endif | |
308 #endif | |
309 | |
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310 #ifndef USR_GVIMRC_FILE2 |
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311 # ifdef VMS |
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312 # define USR_GVIMRC_FILE2 "sys$login:vimfiles/gvimrc" |
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313 # else |
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314 # define USR_GVIMRC_FILE2 "~/.vim/gvimrc" |
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315 # endif |
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316 #endif |
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317 |
7 | 318 #ifdef VMS |
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319 # ifndef USR_GVIMRC_FILE3 |
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320 # define USR_GVIMRC_FILE3 "sys$login:_gvimrc" |
7 | 321 # endif |
322 #endif | |
323 | |
324 #ifndef EVIM_FILE | |
325 # define EVIM_FILE "$VIMRUNTIME/evim.vim" | |
326 #endif | |
327 | |
328 #ifdef FEAT_VIMINFO | |
329 # ifndef VIMINFO_FILE | |
330 # ifdef VMS | |
331 # define VIMINFO_FILE "sys$login:.viminfo" | |
332 # else | |
333 # define VIMINFO_FILE "$HOME/.viminfo" | |
334 # endif | |
335 # endif | |
336 # if !defined(VIMINFO_FILE2) && defined(VMS) | |
337 # define VIMINFO_FILE2 "sys$login:_viminfo" | |
338 # endif | |
339 #endif | |
340 | |
341 #ifndef EXRC_FILE | |
342 # define EXRC_FILE ".exrc" | |
343 #endif | |
344 | |
345 #ifndef VIMRC_FILE | |
346 # define VIMRC_FILE ".vimrc" | |
347 #endif | |
348 | |
349 #ifdef FEAT_GUI | |
350 # ifndef GVIMRC_FILE | |
351 # define GVIMRC_FILE ".gvimrc" | |
352 # endif | |
353 #endif | |
354 | |
355 #ifndef SYNTAX_FNAME | |
356 # define SYNTAX_FNAME "$VIMRUNTIME/syntax/%s.vim" | |
357 #endif | |
358 | |
359 #ifndef DFLT_BDIR | |
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360 # ifdef VMS |
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361 # define DFLT_BDIR "./,sys$login:,tmp:" |
7 | 362 # else |
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363 # define DFLT_BDIR ".,~/tmp,~/" /* default for 'backupdir' */ |
7 | 364 # endif |
365 #endif | |
366 | |
367 #ifndef DFLT_DIR | |
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368 # ifdef VMS |
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369 # define DFLT_DIR "./,sys$login:,tmp:" |
7 | 370 # else |
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371 # define DFLT_DIR ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */ |
7 | 372 # endif |
373 #endif | |
374 | |
375 #ifndef DFLT_VDIR | |
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376 # ifdef VMS |
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377 # define DFLT_VDIR "sys$login:vimfiles/view" |
7 | 378 # else |
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379 # define DFLT_VDIR "$HOME/.vim/view" /* default for 'viewdir' */ |
7 | 380 # endif |
381 #endif | |
382 | |
383 #define DFLT_ERRORFILE "errors.err" | |
384 | |
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385 #ifdef VMS |
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386 # define DFLT_RUNTIMEPATH "sys$login:vimfiles,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,sys$login:vimfiles/after" |
7 | 387 #else |
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388 # ifdef RUNTIME_GLOBAL |
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389 # define DFLT_RUNTIMEPATH "~/.vim," RUNTIME_GLOBAL ",$VIMRUNTIME," RUNTIME_GLOBAL "/after,~/.vim/after" |
7 | 390 # else |
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391 # define DFLT_RUNTIMEPATH "~/.vim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,~/.vim/after" |
7 | 392 # endif |
393 #endif | |
394 | |
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395 #ifdef VMS |
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396 # ifndef VAX |
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397 # define VMS_TEMPNAM /* to fix default .LIS extension */ |
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398 # endif |
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399 # define TEMPNAME "TMP:v?XXXXXX.txt" |
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400 # define TEMPNAMELEN 28 |
7 | 401 #else |
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1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
402 /* Try several directories to put the temp files. */ |
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
403 # define TEMPDIRNAMES "$TMPDIR", "/tmp", ".", "$HOME" |
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
6783
diff
changeset
|
404 # define TEMPNAMELEN 256 |
7 | 405 #endif |
406 | |
407 /* Special wildcards that need to be handled by the shell */ | |
408 #define SPECIAL_WILDCHAR "`'{" | |
409 | |
410 #ifndef HAVE_OPENDIR | |
411 # define NO_EXPANDPATH | |
412 #endif | |
413 | |
414 /* | |
415 * Unix has plenty of memory, use large buffers | |
416 */ | |
417 #define CMDBUFFSIZE 1024 /* size of the command processing buffer */ | |
1611 | 418 |
419 /* Use the system path length if it makes sense. */ | |
420 #if defined(PATH_MAX) && (PATH_MAX > 1000) | |
421 # define MAXPATHL PATH_MAX | |
422 #else | |
423 # define MAXPATHL 1024 | |
424 #endif | |
7 | 425 |
426 #define CHECK_INODE /* used when checking if a swap file already | |
427 exists for a file */ | |
428 #ifdef VMS /* Use less memory because of older systems */ | |
429 # ifndef DFLT_MAXMEM | |
430 # define DFLT_MAXMEM (2*1024) | |
431 # endif | |
432 # ifndef DFLT_MAXMEMTOT | |
433 # define DFLT_MAXMEMTOT (5*1024) | |
434 # endif | |
435 #else | |
436 # ifndef DFLT_MAXMEM | |
437 # define DFLT_MAXMEM (5*1024) /* use up to 5 Mbyte for a buffer */ | |
438 # endif | |
439 # ifndef DFLT_MAXMEMTOT | |
440 # define DFLT_MAXMEMTOT (10*1024) /* use up to 10 Mbyte for Vim */ | |
441 # endif | |
442 #endif | |
443 | |
444 /* memmove is not present on all systems, use memmove, bcopy, memcpy or our | |
445 * own version */ | |
446 /* Some systems have (void *) arguments, some (char *). If we use (char *) it | |
447 * works for all */ | |
448 #ifdef USEMEMMOVE | |
449 # define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len) | |
450 #else | |
451 # ifdef USEBCOPY | |
452 # define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len) | |
453 # else | |
454 # ifdef USEMEMCPY | |
455 # define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len) | |
456 # else | |
457 # define VIM_MEMMOVE /* found in misc2.c */ | |
458 # endif | |
459 # endif | |
460 #endif | |
461 | |
462 #ifndef PROTO | |
463 # ifdef HAVE_RENAME | |
464 # define mch_rename(src, dst) rename(src, dst) | |
465 # else | |
466 int mch_rename __ARGS((const char *src, const char *dest)); | |
467 # endif | |
468 # ifndef VMS | |
469 # ifdef __MVS__ | |
1204 | 470 /* on OS390 Unix getenv() doesn't return a pointer to persistent |
7 | 471 * storage -> use __getenv() */ |
472 # define mch_getenv(x) (char_u *)__getenv((char *)(x)) | |
473 # else | |
474 # define mch_getenv(x) (char_u *)getenv((char *)(x)) | |
475 # endif | |
476 # define mch_setenv(name, val, x) setenv(name, val, x) | |
477 # endif | |
478 #endif | |
479 | |
480 #if !defined(S_ISDIR) && defined(S_IFDIR) | |
481 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) | |
482 #endif | |
483 #if !defined(S_ISREG) && defined(S_IFREG) | |
484 # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) | |
485 #endif | |
486 #if !defined(S_ISBLK) && defined(S_IFBLK) | |
487 # define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) | |
488 #endif | |
489 #if !defined(S_ISSOCK) && defined(S_IFSOCK) | |
490 # define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) | |
491 #endif | |
492 #if !defined(S_ISFIFO) && defined(S_IFIFO) | |
493 # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) | |
494 #endif | |
1313 | 495 #if !defined(S_ISCHR) && defined(S_IFCHR) |
496 # define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) | |
497 #endif | |
7 | 498 |
499 /* Note: Some systems need both string.h and strings.h (Savage). However, | |
500 * some systems can't handle both, only use string.h in that case. */ | |
501 #ifdef HAVE_STRING_H | |
502 # include <string.h> | |
503 #endif | |
504 #if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H) | |
505 # include <strings.h> | |
506 #endif | |
507 | |
508 #if defined(HAVE_SETJMP_H) | |
509 # include <setjmp.h> | |
510 # ifdef HAVE_SIGSETJMP | |
511 # define JMP_BUF sigjmp_buf | |
512 # define SETJMP(x) sigsetjmp((x), 1) | |
513 # define LONGJMP siglongjmp | |
514 # else | |
515 # define JMP_BUF jmp_buf | |
516 # define SETJMP(x) setjmp(x) | |
517 # define LONGJMP longjmp | |
518 # endif | |
519 #endif | |
520 | |
5743 | 521 #ifndef HAVE_DUP |
522 # define HAVE_DUP /* have dup() */ | |
523 #endif | |
7 | 524 #define HAVE_ST_MODE /* have stat.st_mode */ |
525 | |
526 /* We have three kinds of ACL support. */ | |
527 #define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL) |