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comparison src/os_unix.h @ 18753:6e3dc2d630c2 v8.1.2366

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patch 8.1.2366: using old C style comments Commit: https://github.com/vim/vim/commit/9bf703d46a79fbffeb829246ea5ce385bddc4166 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 30 19:44:38 2019 +0100 patch 8.1.2366: using old C style comments Problem: Using old C style comments. Solution: Use // comments where appropriate.
author Bram Moolenaar <Bram@vim.org>
date Sat, 30 Nov 2019 19:45:03 +0100
parents 673f4603d979
children 22f0dda71638
comparison
equal deleted inserted replaced
18752:9ec3c9cb4533 18753:6e3dc2d630c2
32 #ifdef HAVE_STDLIB_H 32 #ifdef HAVE_STDLIB_H
33 # include <stdlib.h> 33 # include <stdlib.h>
34 #endif 34 #endif
35 35
36 #ifdef __CYGWIN__ 36 #ifdef __CYGWIN__
37 # define WIN32UNIX /* Compiling for Win32 using Unix files. */ 37 # define WIN32UNIX // Compiling for Win32 using Unix files.
38 # define BINARY_FILE_IO 38 # define BINARY_FILE_IO
39 39
40 # define CASE_INSENSITIVE_FILENAME 40 # define CASE_INSENSITIVE_FILENAME
41 # define USE_FNAME_CASE /* Fix filename case differences. */ 41 # define USE_FNAME_CASE // Fix filename case differences.
42 #endif 42 #endif
43 43
44 /* On AIX 4.2 there is a conflicting prototype for ioctl() in stropts.h and 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). 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). */ 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) 47 #if defined(FEAT_GUI) && defined(_AIX) && !defined(_AIX43) && !defined(_NO_PROTO)
48 # define _NO_PROTO 48 # define _NO_PROTO
49 #endif 49 #endif
50 50
51 #ifdef HAVE_UNISTD_H 51 #ifdef HAVE_UNISTD_H
52 # include <unistd.h> 52 # include <unistd.h>
53 #endif 53 #endif
54 54
55 #ifdef HAVE_LIBC_H 55 #ifdef HAVE_LIBC_H
56 # include <libc.h> /* for NeXT */ 56 # include <libc.h> // for NeXT
57 #endif 57 #endif
58 58
59 #ifdef HAVE_SYS_PARAM_H 59 #ifdef HAVE_SYS_PARAM_H
60 # include <sys/param.h> /* defines BSD, if it's a BSD system */ 60 # include <sys/param.h> // defines BSD, if it's a BSD system
61 #endif 61 #endif
62 62
63 /* 63 /*
64 * Using getcwd() is preferred, because it checks for a buffer overflow. 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 65 * Don't use getcwd() on systems do use system("sh -c pwd"). There is an
68 */ 68 */
69 #if defined(HAVE_GETCWD) && !(defined(BAD_GETCWD) && defined(HAVE_GETWD)) 69 #if defined(HAVE_GETCWD) && !(defined(BAD_GETCWD) && defined(HAVE_GETWD))
70 # define USE_GETCWD 70 # define USE_GETCWD
71 #endif 71 #endif
72 72
73 /* always use unlink() to remove files */ 73 // always use unlink() to remove files
74 #ifndef PROTO 74 #ifndef PROTO
75 # ifdef VMS 75 # ifdef VMS
76 # define mch_remove(x) delete((char *)(x)) 76 # define mch_remove(x) delete((char *)(x))
77 # define vim_mkdir(x, y) mkdir((char *)(x), y) 77 # define vim_mkdir(x, y) mkdir((char *)(x), y)
78 # else 78 # else
80 # define mch_rmdir(x) rmdir((char *)(x)) 80 # define mch_rmdir(x) rmdir((char *)(x))
81 # define mch_remove(x) unlink((char *)(x)) 81 # define mch_remove(x) unlink((char *)(x))
82 # endif 82 # endif
83 #endif 83 #endif
84 84
85 /* The number of arguments to a signal handler is configured here. */ 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 86 // It used to be a long list of almost all systems. Any system that doesn't
87 * have an argument??? */ 87 // have an argument???
88 #define SIGHASARG 88 #define SIGHASARG
89 89
90 /* List 3 arg systems here. I guess __sgi, please test and correct me. jw. */ 90 // List 3 arg systems here. I guess __sgi, please test and correct me. jw.
91 #if defined(__sgi) && defined(HAVE_SIGCONTEXT) 91 #if defined(__sgi) && defined(HAVE_SIGCONTEXT)
92 # define SIGHAS3ARGS 92 # define SIGHAS3ARGS
93 #endif 93 #endif
94 94
95 #ifdef SIGHASARG 95 #ifdef SIGHASARG
140 #if defined(DIRSIZ) && !defined(MAXNAMLEN) 140 #if defined(DIRSIZ) && !defined(MAXNAMLEN)
141 # define MAXNAMLEN DIRSIZ 141 # define MAXNAMLEN DIRSIZ
142 #endif 142 #endif
143 143
144 #if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN) 144 #if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN)
145 # define MAXNAMLEN UFS_MAXNAMLEN /* for dynix/ptx */ 145 # define MAXNAMLEN UFS_MAXNAMLEN // for dynix/ptx
146 #endif 146 #endif
147 147
148 #if defined(NAME_MAX) && !defined(MAXNAMLEN) 148 #if defined(NAME_MAX) && !defined(MAXNAMLEN)
149 # define MAXNAMLEN NAME_MAX /* for Linux before .99p3 */ 149 # define MAXNAMLEN NAME_MAX // for Linux before .99p3
150 #endif 150 #endif
151 151
152 /* 152 /*
153 * Note: if MAXNAMLEN has the wrong value, you will get error messages 153 * Note: if MAXNAMLEN has the wrong value, you will get error messages
154 * for not being able to open the swap file. 154 * for not being able to open the swap file.
155 */ 155 */
156 #if !defined(MAXNAMLEN) 156 #if !defined(MAXNAMLEN)
157 # define MAXNAMLEN 512 /* for all other Unix */ 157 # define MAXNAMLEN 512 // for all other Unix
158 #endif 158 #endif
159 159
160 #define BASENAMELEN (MAXNAMLEN - 5) 160 #define BASENAMELEN (MAXNAMLEN - 5)
161 161
162 #ifdef HAVE_PWD_H 162 #ifdef HAVE_PWD_H
202 # ifdef FEAT_GUI_GTK 202 # ifdef FEAT_GUI_GTK
203 # include "gui_gtk_vms.h" 203 # include "gui_gtk_vms.h"
204 # endif 204 # endif
205 #endif 205 #endif
206 206
207 #endif /* PROTO */ 207 #endif // PROTO
208 208
209 #ifdef VMS 209 #ifdef VMS
210 typedef struct dsc$descriptor DESC; 210 typedef struct dsc$descriptor DESC;
211 #endif 211 #endif
212 212
340 340
341 #ifndef DFLT_BDIR 341 #ifndef DFLT_BDIR
342 # ifdef VMS 342 # ifdef VMS
343 # define DFLT_BDIR "./,sys$login:,tmp:" 343 # define DFLT_BDIR "./,sys$login:,tmp:"
344 # else 344 # else
345 # define DFLT_BDIR ".,~/tmp,~/" /* default for 'backupdir' */ 345 # define DFLT_BDIR ".,~/tmp,~/" // default for 'backupdir'
346 # endif 346 # endif
347 #endif 347 #endif
348 348
349 #ifndef DFLT_DIR 349 #ifndef DFLT_DIR
350 # ifdef VMS 350 # ifdef VMS
351 # define DFLT_DIR "./,sys$login:,tmp:" 351 # define DFLT_DIR "./,sys$login:,tmp:"
352 # else 352 # else
353 # define DFLT_DIR ".,~/tmp,/var/tmp,/tmp" /* default for 'directory' */ 353 # define DFLT_DIR ".,~/tmp,/var/tmp,/tmp" // default for 'directory'
354 # endif 354 # endif
355 #endif 355 #endif
356 356
357 #ifndef DFLT_VDIR 357 #ifndef DFLT_VDIR
358 # ifdef VMS 358 # ifdef VMS
359 # define DFLT_VDIR "sys$login:vimfiles/view" 359 # define DFLT_VDIR "sys$login:vimfiles/view"
360 # else 360 # else
361 # define DFLT_VDIR "$HOME/.vim/view" /* default for 'viewdir' */ 361 # define DFLT_VDIR "$HOME/.vim/view" // default for 'viewdir'
362 # endif 362 # endif
363 #endif 363 #endif
364 364
365 #define DFLT_ERRORFILE "errors.err" 365 #define DFLT_ERRORFILE "errors.err"
366 366
382 # endif 382 # endif
383 #endif 383 #endif
384 384
385 #ifdef VMS 385 #ifdef VMS
386 # ifndef VAX 386 # ifndef VAX
387 # define VMS_TEMPNAM /* to fix default .LIS extension */ 387 # define VMS_TEMPNAM // to fix default .LIS extension
388 # endif 388 # endif
389 # define TEMPNAME "TMP:v?XXXXXX.txt" 389 # define TEMPNAME "TMP:v?XXXXXX.txt"
390 # define TEMPNAMELEN 28 390 # define TEMPNAMELEN 28
391 #else 391 #else
392 /* Try several directories to put the temp files. */ 392 // Try several directories to put the temp files.
393 # define TEMPDIRNAMES "$TMPDIR", "/tmp", ".", "$HOME" 393 # define TEMPDIRNAMES "$TMPDIR", "/tmp", ".", "$HOME"
394 # define TEMPNAMELEN 256 394 # define TEMPNAMELEN 256
395 #endif 395 #endif
396 396
397 /* Special wildcards that need to be handled by the shell */ 397 // Special wildcards that need to be handled by the shell
398 #define SPECIAL_WILDCHAR "`'{" 398 #define SPECIAL_WILDCHAR "`'{"
399 399
400 /* 400 /*
401 * Unix has plenty of memory, use large buffers 401 * Unix has plenty of memory, use large buffers
402 */ 402 */
403 #define CMDBUFFSIZE 1024 /* size of the command processing buffer */ 403 #define CMDBUFFSIZE 1024 // size of the command processing buffer
404 404
405 /* Use the system path length if it makes sense. */ 405 // Use the system path length if it makes sense.
406 #if defined(PATH_MAX) && (PATH_MAX > 1000) 406 #if defined(PATH_MAX) && (PATH_MAX > 1000)
407 # define MAXPATHL PATH_MAX 407 # define MAXPATHL PATH_MAX
408 #else 408 #else
409 # define MAXPATHL 1024 409 # define MAXPATHL 1024
410 #endif 410 #endif
411 411
412 #define CHECK_INODE /* used when checking if a swap file already 412 #define CHECK_INODE // used when checking if a swap file already
413 exists for a file */ 413 // exists for a file
414 #ifdef VMS /* Use less memory because of older systems */ 414 #ifdef VMS // Use less memory because of older systems
415 # ifndef DFLT_MAXMEM 415 # ifndef DFLT_MAXMEM
416 # define DFLT_MAXMEM (2*1024) 416 # define DFLT_MAXMEM (2*1024)
417 # endif 417 # endif
418 # ifndef DFLT_MAXMEMTOT 418 # ifndef DFLT_MAXMEMTOT
419 # define DFLT_MAXMEMTOT (5*1024) 419 # define DFLT_MAXMEMTOT (5*1024)
420 # endif 420 # endif
421 #else 421 #else
422 # ifndef DFLT_MAXMEM 422 # ifndef DFLT_MAXMEM
423 # define DFLT_MAXMEM (5*1024) /* use up to 5 Mbyte for a buffer */ 423 # define DFLT_MAXMEM (5*1024) // use up to 5 Mbyte for a buffer
424 # endif 424 # endif
425 # ifndef DFLT_MAXMEMTOT 425 # ifndef DFLT_MAXMEMTOT
426 # define DFLT_MAXMEMTOT (10*1024) /* use up to 10 Mbyte for Vim */ 426 # define DFLT_MAXMEMTOT (10*1024) // use up to 10 Mbyte for Vim
427 # endif 427 # endif
428 #endif 428 #endif
429 429
430 /* memmove() is not present on all systems, use memmove, bcopy or memcpy. 430 // memmove() is not present on all systems, use memmove, bcopy or memcpy.
431 * Some systems have (void *) arguments, some (char *). If we use (char *) it 431 // Some systems have (void *) arguments, some (char *). If we use (char *) it
432 * works for all */ 432 // works for all
433 #if defined(USEMEMMOVE) || (!defined(USEBCOPY) && !defined(USEMEMCPY)) 433 #if defined(USEMEMMOVE) || (!defined(USEBCOPY) && !defined(USEMEMCPY))
434 # define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len) 434 # define mch_memmove(to, from, len) memmove((char *)(to), (char *)(from), len)
435 #else 435 #else
436 # ifdef USEBCOPY 436 # ifdef USEBCOPY
437 # define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len) 437 # define mch_memmove(to, from, len) bcopy((char *)(from), (char *)(to), len)
438 # else 438 # else
439 /* ifdef USEMEMCPY */ 439 // ifdef USEMEMCPY
440 # define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len) 440 # define mch_memmove(to, from, len) memcpy((char *)(to), (char *)(from), len)
441 # endif 441 # endif
442 #endif 442 #endif
443 443
444 #ifndef PROTO 444 #ifndef PROTO
447 # else 447 # else
448 int mch_rename(const char *src, const char *dest); 448 int mch_rename(const char *src, const char *dest);
449 # endif 449 # endif
450 # ifndef VMS 450 # ifndef VMS
451 # ifdef __MVS__ 451 # ifdef __MVS__
452 /* on OS390 Unix getenv() doesn't return a pointer to persistent 452 // on OS390 Unix getenv() doesn't return a pointer to persistent
453 * storage -> use __getenv() */ 453 // storage -> use __getenv()
454 # define mch_getenv(x) (char_u *)__getenv((char *)(x)) 454 # define mch_getenv(x) (char_u *)__getenv((char *)(x))
455 # else 455 # else
456 # define mch_getenv(x) (char_u *)getenv((char *)(x)) 456 # define mch_getenv(x) (char_u *)getenv((char *)(x))
457 # endif 457 # endif
458 # define mch_setenv(name, val, x) setenv(name, val, x) 458 # define mch_setenv(name, val, x) setenv(name, val, x)
459 # endif 459 # endif
460 #endif 460 #endif
461 461
462 /* Note: Some systems need both string.h and strings.h (Savage). However, 462 // Note: Some systems need both string.h and strings.h (Savage). However,
463 * some systems can't handle both, only use string.h in that case. */ 463 // some systems can't handle both, only use string.h in that case.
464 #ifdef HAVE_STRING_H 464 #ifdef HAVE_STRING_H
465 # include <string.h> 465 # include <string.h>
466 #endif 466 #endif
467 #if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H) 467 #if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
468 # include <strings.h> 468 # include <strings.h>
480 # define LONGJMP longjmp 480 # define LONGJMP longjmp
481 # endif 481 # endif
482 #endif 482 #endif
483 483
484 #ifndef HAVE_DUP 484 #ifndef HAVE_DUP
485 # define HAVE_DUP /* have dup() */ 485 # define HAVE_DUP // have dup()
486 #endif 486 #endif
487 #define HAVE_ST_MODE /* have stat.st_mode */ 487 #define HAVE_ST_MODE // have stat.st_mode
488 488
489 /* We have three kinds of ACL support. */ 489 // We have three kinds of ACL support.
490 #define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL) 490 #define HAVE_ACL (HAVE_POSIX_ACL || HAVE_SOLARIS_ACL || HAVE_AIX_ACL)