Mercurial > vim
annotate src/os_unix.h @ 18677:953e83e09e78 v8.1.2330
patch 8.1.2330: vi' does not always work when 'selection' is exclusive
Commit: https://github.com/vim/vim/commit/94d9f4fa65bce6f116cf89bfdabdf5a06509056f
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Nov 21 20:55:26 2019 +0100
patch 8.1.2330: vi' does not always work when 'selection' is exclusive
Problem: vi' does not always work when 'selection' is exclusive.
Solution: Adjust start position.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 21 Nov 2019 21:00:04 +0100 |
parents | 9007e9896303 |
children | 673f4603d979 |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 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 | |
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patch 8.1.0987: unnecessary condition in #ifdef
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36 #ifdef __CYGWIN__ |
7 | 37 # define WIN32UNIX /* Compiling for Win32 using Unix files. */ |
38 # define BINARY_FILE_IO | |
585 | 39 |
40 # define CASE_INSENSITIVE_FILENAME | |
41 # define USE_FNAME_CASE /* Fix filename case differences. */ | |
7 | 42 #endif |
43 | |
44 /* On AIX 4.2 there is a conflicting prototype for ioctl() in stropts.h and | |
45 * unistd.h. This hack should fix that (suggested by Jeff George). | |
46 * But on AIX 4.3 it's alright (suggested by Jake Hamby). */ | |
47 #if defined(FEAT_GUI) && defined(_AIX) && !defined(_AIX43) && !defined(_NO_PROTO) | |
48 # define _NO_PROTO | |
49 #endif | |
50 | |
51 #ifdef HAVE_UNISTD_H | |
1879 | 52 # include <unistd.h> |
7 | 53 #endif |
54 | |
55 #ifdef HAVE_LIBC_H | |
56 # include <libc.h> /* for NeXT */ | |
57 #endif | |
58 | |
59 #ifdef HAVE_SYS_PARAM_H | |
60 # include <sys/param.h> /* defines BSD, if it's a BSD system */ | |
61 #endif | |
62 | |
63 /* | |
64 * Using getcwd() is preferred, because it checks for a buffer overflow. | |
65 * Don't use getcwd() on systems do use system("sh -c pwd"). There is an | |
66 * autoconf check for this. | |
67 * Use getcwd() anyway if getwd() isn't present. | |
68 */ | |
69 #if defined(HAVE_GETCWD) && !(defined(BAD_GETCWD) && defined(HAVE_GETWD)) | |
70 # define USE_GETCWD | |
71 #endif | |
72 | |
73 /* always use unlink() to remove files */ | |
74 #ifndef PROTO | |
75 # ifdef VMS | |
76 # define mch_remove(x) delete((char *)(x)) | |
77 # define vim_mkdir(x, y) mkdir((char *)(x), y) | |
78 # else | |
79 # define vim_mkdir(x, y) mkdir((char *)(x), y) | |
80 # define mch_rmdir(x) rmdir((char *)(x)) | |
81 # define mch_remove(x) unlink((char *)(x)) | |
82 # endif | |
83 #endif | |
84 | |
85 /* The number of arguments to a signal handler is configured here. */ | |
86 /* It used to be a long list of almost all systems. Any system that doesn't | |
87 * have an argument??? */ | |
88 #define SIGHASARG | |
89 | |
90 /* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */ | |
91 #if defined(__sgi) && defined(HAVE_SIGCONTEXT) | |
92 # define SIGHAS3ARGS | |
93 #endif | |
94 | |
95 #ifdef SIGHASARG | |
96 # ifdef SIGHAS3ARGS | |
97 # define SIGPROTOARG (int, int, struct sigcontext *) | |
98 # define SIGDEFARG(s) (s, sig2, scont) int s, sig2; struct sigcontext *scont; | |
99 # define SIGDUMMYARG 0, 0, (struct sigcontext *)0 | |
100 # else | |
101 # define SIGPROTOARG (int) | |
1877 | 102 # define SIGDEFARG(s) (s) int s UNUSED; |
7 | 103 # define SIGDUMMYARG 0 |
104 # endif | |
105 #else | |
106 # define SIGPROTOARG (void) | |
107 # define SIGDEFARG(s) () | |
108 # define SIGDUMMYARG | |
109 #endif | |
110 | |
111 #ifdef HAVE_DIRENT_H | |
112 # include <dirent.h> | |
113 # ifndef NAMLEN | |
114 # define NAMLEN(dirent) strlen((dirent)->d_name) | |
115 # endif | |
116 #else | |
117 # define dirent direct | |
118 # define NAMLEN(dirent) (dirent)->d_namlen | |
119 # if HAVE_SYS_NDIR_H | |
120 # include <sys/ndir.h> | |
121 # endif | |
122 # if HAVE_SYS_DIR_H | |
123 # include <sys/dir.h> | |
124 # endif | |
125 # if HAVE_NDIR_H | |
126 # include <ndir.h> | |
127 # endif | |
128 #endif | |
129 | |
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130 // on some systems time.h should not be included together with sys/time.h |
7 | 131 #if !defined(HAVE_SYS_TIME_H) || defined(TIME_WITH_SYS_TIME) |
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132 // Needed for strptime() |
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133 # ifndef _XOPEN_SOURCE |
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134 # define _XOPEN_SOURCE |
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135 # endif |
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136 # ifndef __USE_XOPEN |
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137 # define __USE_XOPEN |
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138 # endif |
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139 # include <time.h> |
7 | 140 #endif |
141 #ifdef HAVE_SYS_TIME_H | |
142 # include <sys/time.h> | |
143 #endif | |
144 | |
145 #include <signal.h> | |
146 | |
147 #if defined(DIRSIZ) && !defined(MAXNAMLEN) | |
148 # define MAXNAMLEN DIRSIZ | |
149 #endif | |
150 | |
151 #if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN) | |
152 # define MAXNAMLEN UFS_MAXNAMLEN /* for dynix/ptx */ | |
153 #endif | |
154 | |
155 #if defined(NAME_MAX) && !defined(MAXNAMLEN) | |
156 # define MAXNAMLEN NAME_MAX /* for Linux before .99p3 */ | |
157 #endif | |
158 | |
159 /* | |
160 * Note: if MAXNAMLEN has the wrong value, you will get error messages | |
161 * for not being able to open the swap file. | |
162 */ | |
163 #if !defined(MAXNAMLEN) | |
164 # define MAXNAMLEN 512 /* for all other Unix */ | |
165 #endif | |
166 | |
167 #define BASENAMELEN (MAXNAMLEN - 5) | |
168 | |
169 #ifdef HAVE_PWD_H | |
170 # include <pwd.h> | |
171 #endif | |
172 | |
173 #if (defined(HAVE_SYS_RESOURCE_H) && defined(HAVE_GETRLIMIT)) \ | |
174 || (defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO)) \ | |
175 || defined(HAVE_SYSCTL) || defined(HAVE_SYSCONF) | |
176 # define HAVE_TOTAL_MEM | |
177 #endif | |
178 | |
3927 | 179 |
180 #ifndef PROTO | |
181 | |
7 | 182 #ifdef VMS |
819 | 183 # include <unixio.h> |
184 # include <unixlib.h> | |
185 # include <signal.h> | |
186 # include <file.h> | |
187 # include <ssdef.h> | |
188 # include <descrip.h> | |
189 # include <libclidef.h> | |
190 # include <lnmdef.h> | |
191 # include <psldef.h> | |
192 # include <prvdef.h> | |
193 # include <dvidef.h> | |
194 # include <dcdef.h> | |
195 # include <stsdef.h> | |
196 # include <iodef.h> | |
197 # include <ttdef.h> | |
198 # include <tt2def.h> | |
199 # include <jpidef.h> | |
200 # include <rms.h> | |
201 # include <trmdef.h> | |
202 # include <string.h> | |
203 # include <starlet.h> | |
204 # include <socket.h> | |
205 # include <lib$routines.h> | |
5541 | 206 # include <libdef.h> |
207 # include <libdtdef.h> | |
819 | 208 |
209 # ifdef FEAT_GUI_GTK | |
210 # include "gui_gtk_vms.h" | |
211 # endif | |
3927 | 212 #endif |
7 | 213 |
3927 | 214 #endif /* PROTO */ |
215 | |
216 #ifdef VMS | |
7 | 217 typedef struct dsc$descriptor DESC; |
218 #endif | |
219 | |
220 /* | |
221 * Unix system-dependent file names | |
222 */ | |
223 #ifndef SYS_VIMRC_FILE | |
224 # define SYS_VIMRC_FILE "$VIM/vimrc" | |
225 #endif | |
226 #ifndef SYS_GVIMRC_FILE | |
227 # define SYS_GVIMRC_FILE "$VIM/gvimrc" | |
228 #endif | |
229 #ifndef DFLT_HELPFILE | |
230 # define DFLT_HELPFILE "$VIMRUNTIME/doc/help.txt" | |
231 #endif | |
232 #ifndef FILETYPE_FILE | |
233 # define FILETYPE_FILE "filetype.vim" | |
234 #endif | |
235 #ifndef FTPLUGIN_FILE | |
236 # define FTPLUGIN_FILE "ftplugin.vim" | |
237 #endif | |
238 #ifndef INDENT_FILE | |
239 # define INDENT_FILE "indent.vim" | |
240 #endif | |
241 #ifndef FTOFF_FILE | |
242 # define FTOFF_FILE "ftoff.vim" | |
243 #endif | |
244 #ifndef FTPLUGOF_FILE | |
245 # define FTPLUGOF_FILE "ftplugof.vim" | |
246 #endif | |
247 #ifndef INDOFF_FILE | |
248 # define INDOFF_FILE "indoff.vim" | |
249 #endif | |
250 #ifndef SYS_MENU_FILE | |
251 # define SYS_MENU_FILE "$VIMRUNTIME/menu.vim" | |
252 #endif | |
253 | |
254 #ifndef USR_EXRC_FILE | |
255 # ifdef VMS | |
256 # define USR_EXRC_FILE "sys$login:.exrc" | |
257 # else | |
258 # define USR_EXRC_FILE "$HOME/.exrc" | |
259 # endif | |
260 #endif | |
261 | |
262 #if !defined(USR_EXRC_FILE2) && defined(VMS) | |
263 # define USR_EXRC_FILE2 "sys$login:_exrc" | |
264 #endif | |
265 | |
266 #ifndef USR_VIMRC_FILE | |
267 # ifdef VMS | |
268 # define USR_VIMRC_FILE "sys$login:.vimrc" | |
269 # else | |
270 # define USR_VIMRC_FILE "$HOME/.vimrc" | |
271 # endif | |
272 #endif | |
273 | |
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274 |
6783 | 275 #if !defined(USR_VIMRC_FILE2) |
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276 # ifdef VMS |
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277 # define USR_VIMRC_FILE2 "sys$login:vimfiles/vimrc" |
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278 # else |
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279 # define USR_VIMRC_FILE2 "~/.vim/vimrc" |
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280 # endif |
7 | 281 #endif |
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282 |
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283 #if !defined(USR_VIMRC_FILE3) && defined(VMS) |
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284 # define USR_VIMRC_FILE3 "sys$login:_vimrc" |
7 | 285 #endif |
286 | |
287 #ifndef USR_GVIMRC_FILE | |
288 # ifdef VMS | |
289 # define USR_GVIMRC_FILE "sys$login:.gvimrc" | |
290 # else | |
291 # define USR_GVIMRC_FILE "$HOME/.gvimrc" | |
292 # endif | |
293 #endif | |
294 | |
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295 #ifndef USR_GVIMRC_FILE2 |
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296 # ifdef VMS |
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297 # define USR_GVIMRC_FILE2 "sys$login:vimfiles/gvimrc" |
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298 # else |
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299 # define USR_GVIMRC_FILE2 "~/.vim/gvimrc" |
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300 # endif |
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301 #endif |
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302 |
7 | 303 #ifdef VMS |
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304 # ifndef USR_GVIMRC_FILE3 |
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305 # define USR_GVIMRC_FILE3 "sys$login:_gvimrc" |
7 | 306 # endif |
307 #endif | |
308 | |
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309 #ifndef VIM_DEFAULTS_FILE |
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310 # define VIM_DEFAULTS_FILE "$VIMRUNTIME/defaults.vim" |
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311 #endif |
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312 |
7 | 313 #ifndef EVIM_FILE |
314 # define EVIM_FILE "$VIMRUNTIME/evim.vim" | |
315 #endif | |
316 | |
317 #ifdef FEAT_VIMINFO | |
318 # ifndef VIMINFO_FILE | |
319 # ifdef VMS | |
320 # define VIMINFO_FILE "sys$login:.viminfo" | |
321 # else | |
322 # define VIMINFO_FILE "$HOME/.viminfo" | |
323 # endif | |
324 # endif | |
325 # if !defined(VIMINFO_FILE2) && defined(VMS) | |
326 # define VIMINFO_FILE2 "sys$login:_viminfo" | |
327 # endif | |
328 #endif | |
329 | |
330 #ifndef EXRC_FILE | |
331 # define EXRC_FILE ".exrc" | |
332 #endif | |
333 | |
334 #ifndef VIMRC_FILE | |
335 # define VIMRC_FILE ".vimrc" | |
336 #endif | |
337 | |
338 #ifdef FEAT_GUI | |
339 # ifndef GVIMRC_FILE | |
340 # define GVIMRC_FILE ".gvimrc" | |
341 # endif | |
342 #endif | |
343 | |
344 #ifndef SYNTAX_FNAME | |
345 # define SYNTAX_FNAME "$VIMRUNTIME/syntax/%s.vim" | |
346 #endif | |
347 | |
348 #ifndef DFLT_BDIR | |
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349 # ifdef VMS |
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350 # define DFLT_BDIR "./,sys$login:,tmp:" |
7 | 351 # else |
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352 # define DFLT_BDIR ".,~/tmp,~/" /* default for 'backupdir' */ |
7 | 353 # endif |
354 #endif | |
355 | |
356 #ifndef DFLT_DIR | |
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357 # ifdef VMS |
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358 # define DFLT_DIR "./,sys$login:,tmp:" |
7 | 359 # else |
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360 # define DFLT_DIR ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */ |
7 | 361 # endif |
362 #endif | |
363 | |
364 #ifndef DFLT_VDIR | |
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365 # ifdef VMS |
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366 # define DFLT_VDIR "sys$login:vimfiles/view" |
7 | 367 # else |
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368 # define DFLT_VDIR "$HOME/.vim/view" /* default for 'viewdir' */ |
7 | 369 # endif |
370 #endif | |
371 | |
372 #define DFLT_ERRORFILE "errors.err" | |
373 | |
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374 #ifdef VMS |
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375 # define DFLT_RUNTIMEPATH "sys$login:vimfiles,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,sys$login:vimfiles/after" |
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376 # define CLEAN_RUNTIMEPATH "$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after" |
7 | 377 #else |
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378 # ifdef RUNTIME_GLOBAL |
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379 # ifdef RUNTIME_GLOBAL_AFTER |
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380 # define DFLT_RUNTIMEPATH "~/.vim," RUNTIME_GLOBAL ",$VIMRUNTIME," RUNTIME_GLOBAL_AFTER ",~/.vim/after" |
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381 # define CLEAN_RUNTIMEPATH RUNTIME_GLOBAL ",$VIMRUNTIME," RUNTIME_GLOBAL_AFTER |
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382 # else |
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383 # define DFLT_RUNTIMEPATH "~/.vim," RUNTIME_GLOBAL ",$VIMRUNTIME," RUNTIME_GLOBAL "/after,~/.vim/after" |
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384 # define CLEAN_RUNTIMEPATH RUNTIME_GLOBAL ",$VIMRUNTIME," RUNTIME_GLOBAL "/after" |
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385 # endif |
7 | 386 # else |
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387 # define DFLT_RUNTIMEPATH "~/.vim,$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after,~/.vim/after" |
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388 # define CLEAN_RUNTIMEPATH "$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after" |
7 | 389 # endif |
390 #endif | |
391 | |
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392 #ifdef VMS |
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393 # ifndef VAX |
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394 # define VMS_TEMPNAM /* to fix default .LIS extension */ |
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395 # endif |
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396 # define TEMPNAME "TMP:v?XXXXXX.txt" |
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397 # define TEMPNAMELEN 28 |
7 | 398 #else |
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399 /* Try several directories to put the temp files. */ |
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400 # define TEMPDIRNAMES "$TMPDIR", "/tmp", ".", "$HOME" |
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401 # define TEMPNAMELEN 256 |
7 | 402 #endif |
403 | |
404 /* Special wildcards that need to be handled by the shell */ | |
405 #define SPECIAL_WILDCHAR "`'{" | |
406 | |
407 /* | |
408 * Unix has plenty of memory, use large buffers | |
409 */ | |
410 #define CMDBUFFSIZE 1024 /* size of the command processing buffer */ | |
1611 | 411 |
412 /* Use the system path length if it makes sense. */ | |
413 #if defined(PATH_MAX) && (PATH_MAX > 1000) | |
414 # define MAXPATHL PATH_MAX | |
415 #else | |
416 # define MAXPATHL 1024 | |
417 #endif | |
7 | 418 |
419 #define CHECK_INODE /* used when checking if a swap file already | |
420 exists for a file */ | |
421 #ifdef VMS /* Use less memory because of older systems */ | |
422 # ifndef DFLT_MAXMEM | |
423 # define DFLT_MAXMEM (2*1024) | |
424 # endif | |
425 # ifndef DFLT_MAXMEMTOT | |
426 # define DFLT_MAXMEMTOT (5*1024) | |
427 # endif | |
428 #else | |
429 # ifndef DFLT_MAXMEM | |
430 # define DFLT_MAXMEM (5*1024) /* use up to 5 Mbyte for a buffer */ | |
431 # endif | |
432 # ifndef DFLT_MAXMEMTOT | |
433 # define DFLT_MAXMEMTOT (10*1024) /* use up to 10 Mbyte for Vim */ | |
434 # endif | |
435 #endif | |
436 | |
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437 /* memmove() is not present on all systems, use memmove, bcopy or memcpy. |
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438 * Some systems have (void *) arguments, some (char *). If we use (char *) it |
7 | 439 * works for all */ |
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440 #if defined(USEMEMMOVE) || (!defined(USEBCOPY) && !defined(USEMEMCPY)) |
7 | 441 # define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len) |
442 #else | |
443 # ifdef USEBCOPY | |
444 # define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len) | |
445 # else | |
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446 /* ifdef USEMEMCPY */ |
7 | 447 # define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len) |
448 # endif | |
449 #endif | |
450 | |
451 #ifndef PROTO | |
452 # ifdef HAVE_RENAME | |
453 # define mch_rename(src, dst) rename(src, dst) | |
454 # else | |
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455 int mch_rename(const char *src, const char *dest); |
7 | 456 # endif |
457 # ifndef VMS | |
458 # ifdef __MVS__ | |
1204 | 459 /* on OS390 Unix getenv() doesn't return a pointer to persistent |
7 | 460 * storage -> use __getenv() */ |
461 # define mch_getenv(x) (char_u *)__getenv((char *)(x)) | |
462 # else | |
463 # define mch_getenv(x) (char_u *)getenv((char *)(x)) | |
464 # endif | |
465 # define mch_setenv(name, val, x) setenv(name, val, x) | |
466 # endif | |
467 #endif | |
468 | |
469 /* Note: Some systems need both string.h and strings.h (Savage). However, | |
470 * some systems can't handle both, only use string.h in that case. */ | |
471 #ifdef HAVE_STRING_H | |
472 # include <string.h> | |
473 #endif | |
474 #if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H) | |
475 # include <strings.h> | |
476 #endif | |
477 | |
478 #if defined(HAVE_SETJMP_H) | |
479 # include <setjmp.h> | |
480 # ifdef HAVE_SIGSETJMP | |
481 # define JMP_BUF sigjmp_buf | |
482 # define SETJMP(x) sigsetjmp((x), 1) | |
483 # define LONGJMP siglongjmp | |
484 # else | |
485 # define JMP_BUF jmp_buf | |
486 # define SETJMP(x) setjmp(x) | |
487 # define LONGJMP longjmp | |
488 # endif | |
489 #endif | |
490 | |
5743 | 491 #ifndef HAVE_DUP |
492 # define HAVE_DUP /* have dup() */ | |
493 #endif | |
7 | 494 #define HAVE_ST_MODE /* have stat.st_mode */ |
495 | |
496 /* We have three kinds of ACL support. */ | |
497 #define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL) |