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comparison src/fileio.c @ 347:7c94d56991e1 r21-1-3

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Import from CVS: tag r21-1-3
author cvs
date Mon, 13 Aug 2007 10:53:48 +0200
parents 512e409c26a2
children 4711e16a8e49
comparison
equal deleted inserted replaced
346:dd0986ffd2cf 347:7c94d56991e1
3335 failure = 1; 3335 failure = 1;
3336 save_errno = errno; 3336 save_errno = errno;
3337 } 3337 }
3338 #endif /* HAVE_FSYNC */ 3338 #endif /* HAVE_FSYNC */
3339 3339
3340 /* Spurious "file has changed on disk" warnings have been 3340 /*
3341 observed on Suns as well. 3341 * On VMS and APOLLO, must do the stat after the close
3342 It seems that `close' can change the modtime, under nfs. 3342 * since closing changes the modtime.
3343 3343 *
3344 (This has supposedly been fixed in Sunos 4, 3344 * Spurious "file has changed on disk" warnings have been
3345 but who knows about all the other machines with NFS?) */ 3345 * observed on Suns as well. It seems that `close' can change
3346 /* On VMS and APOLLO, must do the stat after the close 3346 * the modtime, under nfs. (This has supposedly been fixed in
3347 since closing changes the modtime. */ 3347 * Sunos 4, but who knows about all the other machines with
3348 /* As it does on Windows too - kkm */ 3348 * NFS?)
3349 #if !defined (WINDOWSNT) /* !defined (VMS) && !defined (APOLLO) */ 3349 *
3350 fstat (desc, &st); 3350 * This is reported to happen under Windows also.
3351 #endif 3351 *
3352 * So we don't do the stat here. It is done after the
3353 * descriptor is closed.
3354 */
3352 3355
3353 /* NFS can report a write failure now. */ 3356 /* NFS can report a write failure now. */
3354 if (close (desc) < 0) 3357 if (close (desc) < 0)
3355 { 3358 {
3356 failure = 1; 3359 failure = 1;
3362 as necessary). */ 3365 as necessary). */
3363 XCAR (desc_locative) = Qnil; 3366 XCAR (desc_locative) = Qnil;
3364 unbind_to (speccount, Qnil); 3367 unbind_to (speccount, Qnil);
3365 } 3368 }
3366 3369
3367 #if defined (WINDOWSNT) /* defined (VMS) || defined (APOLLO) */ 3370 /*
3371 * stat the file after the file is closed to avoid having the
3372 * modtime change on us when the file is closed.
3373 */
3368 stat ((char *) XSTRING_DATA (fn), &st); 3374 stat ((char *) XSTRING_DATA (fn), &st);
3369 #endif
3370 3375
3371 #ifdef CLASH_DETECTION 3376 #ifdef CLASH_DETECTION
3372 if (!auto_saving) 3377 if (!auto_saving)
3373 unlock_file (lockname); 3378 unlock_file (lockname);
3374 #endif /* CLASH_DETECTION */ 3379 #endif /* CLASH_DETECTION */