2 * $RCSId: xc/lib/fontconfig/src/fccache.c,v 1.12 2002/08/22 07:36:44 keithp Exp $
4 * Copyright © 2000 Keith Packard
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
28 * POSIX has broken stdio so that getc must do thread-safe locking,
29 * this is a serious performance problem for applications doing large
30 * amounts of IO with getc (as is done here). If available, use
31 * the getc_unlocked varient instead.
34 #if defined(getc_unlocked) || defined(_IO_getc_unlocked)
35 #define GETC(f) getc_unlocked(f)
36 #define PUTC(c,f) putc_unlocked(c,f)
38 #define GETC(f) getc(f)
39 #define PUTC(c,f) putc(c,f)
42 #define FC_DBG_CACHE_REF 1024
45 FcCacheReadString (FILE *f, FcChar8 *dest, int len)
53 while ((c = GETC (f)) != EOF)
65 while ((c = GETC (f)) != EOF)
80 FcChar8 *new = malloc (size * 2); /* freed in caller */
83 memcpy (new, d, size);
100 FcCacheReadUlong (FILE *f, unsigned long *dest)
105 while ((c = GETC (f)) != EOF)
115 if (c == EOF || isspace (c))
119 t = t * 10 + (c - '0');
127 FcCacheReadInt (FILE *f, int *dest)
132 ret = FcCacheReadUlong (f, &t);
139 FcCacheReadTime (FILE *f, time_t *dest)
144 ret = FcCacheReadUlong (f, &t);
151 FcCacheWriteChars (FILE *f, const FcChar8 *chars)
154 while ((c = *chars++))
159 if (PUTC ('\\', f) == EOF)
163 if (PUTC (c, f) == EOF)
171 FcCacheWriteString (FILE *f, const FcChar8 *string)
174 if (PUTC ('"', f) == EOF)
176 if (!FcCacheWriteChars (f, string))
178 if (PUTC ('"', f) == EOF)
184 FcCacheWritePath (FILE *f, const FcChar8 *dir, const FcChar8 *file)
186 if (PUTC ('"', f) == EOF)
189 if (!FcCacheWriteChars (f, dir))
193 dir[strlen((const char *) dir) - 1] != '/' &&
194 dir[strlen((const char *) dir) - 1] != '\\')
196 if (!FcCacheWriteChars (f, "\\"))
200 if (dir && dir[strlen((const char *) dir) - 1] != '/')
201 if (PUTC ('/', f) == EOF)
204 if (!FcCacheWriteChars (f, file))
206 if (PUTC ('"', f) == EOF)
212 FcCacheWriteUlong (FILE *f, unsigned long t)
215 unsigned long temp, digit;
228 if (PUTC ((char) digit + '0', f) == EOF)
230 temp = temp - pow * digit;
237 FcCacheWriteInt (FILE *f, int i)
239 return FcCacheWriteUlong (f, (unsigned long) i);
243 FcCacheWriteTime (FILE *f, time_t t)
245 return FcCacheWriteUlong (f, (unsigned long) t);
249 FcCacheFontSetAdd (FcFontSet *set,
256 FcChar8 path_buf[8192], *path;
258 FcBool ret = FcFalse;
263 len = (dir_len + 1 + strlen ((const char *) file) + 1);
264 if (len > sizeof (path_buf))
266 path = malloc (len); /* freed down below */
270 strncpy ((char *) path, (const char *) dir, dir_len);
272 if (dir[dir_len - 1] != '/' && dir[dir_len - 1] != '\\' )
273 path[dir_len++] = '\\';
275 if (dir[dir_len - 1] != '/')
276 path[dir_len++] = '/';
278 strcpy ((char *) path + dir_len, (const char *) file);
279 if (!FcStrCmp (name, FC_FONT_FILE_DIR))
281 if (FcDebug () & FC_DBG_CACHEV)
282 printf (" dir cache dir \"%s\"\n", path);
283 ret = FcStrSetAdd (dirs, path);
285 else if (!FcStrCmp (name, FC_FONT_FILE_INVALID))
291 font = FcNameParse (name);
294 if (FcDebug () & FC_DBG_CACHEV)
295 printf (" dir cache file \"%s\"\n", file);
296 ret = FcPatternAddString (font, FC_FILE, path);
299 frozen = FcPatternFreeze (font);
302 ret = FcFontSetAdd (set, frozen);
304 FcPatternDestroy (font);
307 if (path != path_buf) free (path);
313 FcCacheHash (const FcChar8 *string, int len)
318 while (len-- && (c = *string++))
324 * Verify the saved timestamp for a file
327 FcGlobalCacheCheckTime (const FcChar8 *file, FcGlobalCacheInfo *info)
331 if (stat ((char *) file, &statb) < 0)
333 if (FcDebug () & FC_DBG_CACHE)
334 printf (" file %s missing\n", file);
337 if (statb.st_mtime != info->time)
339 if (FcDebug () & FC_DBG_CACHE)
340 printf (" timestamp mismatch (was %d is %d)\n",
341 (int) info->time, (int) statb.st_mtime);
348 FcGlobalCacheReferenced (FcGlobalCache *cache,
349 FcGlobalCacheInfo *info)
351 if (!info->referenced)
353 info->referenced = FcTrue;
355 if (FcDebug () & FC_DBG_CACHE_REF)
356 printf ("Reference %d %s\n", cache->referenced, info->file);
361 * Break a path into dir/base elements and compute the base hash
362 * and the dir length. This is shared between the functions
363 * which walk the file caches
366 typedef struct _FcFilePathInfo {
370 unsigned int base_hash;
373 static FcFilePathInfo
374 FcFilePathInfoGet (const FcChar8 *path)
379 slash = FcStrLastSlash (path);
383 i.dir_len = slash - path;
390 i.dir = (const FcChar8 *) ".";
394 i.base_hash = FcCacheHash (i.base, -1);
399 FcGlobalCacheDirGet (FcGlobalCache *cache,
402 FcBool create_missing)
404 unsigned int hash = FcCacheHash (dir, len);
405 FcGlobalCacheDir *d, **prev;
407 for (prev = &cache->ents[hash % FC_GLOBAL_CACHE_DIR_HASH_SIZE];
409 prev = &(*prev)->next)
411 if (d->info.hash == hash && d->len == len &&
412 !strncmp ((const char *) d->info.file,
413 (const char *) dir, len))
421 d = malloc (sizeof (FcGlobalCacheDir) + len + 1);
424 FcMemAlloc (FC_MEM_CACHE, sizeof (FcGlobalCacheDir) + len + 1);
428 d->info.file = (FcChar8 *) (d + 1);
429 strncpy ((char *) d->info.file, (const char *) dir, len);
430 d->info.file[len] = '\0';
432 d->info.referenced = FcFalse;
434 for (i = 0; i < FC_GLOBAL_CACHE_FILE_HASH_SIZE; i++)
441 static FcGlobalCacheInfo *
442 FcGlobalCacheDirAdd (FcGlobalCache *cache,
446 FcBool create_missing)
450 FcGlobalCacheSubdir *subdir;
451 FcGlobalCacheDir *parent;
453 i = FcFilePathInfoGet (dir);
454 parent = FcGlobalCacheDirGet (cache, i.dir, i.dir_len, create_missing);
456 * Tricky here -- directories containing fonts.cache-1 files
457 * need entries only when the parent doesn't have a cache file.
458 * That is, when the parent already exists in the cache, is
459 * referenced and has a "real" timestamp. The time of 0 is
460 * special and marks directories which got stuck in the
461 * global cache for this very reason. Yes, it could
462 * use a separate boolean field, and probably should.
464 if (!parent || (!create_missing &&
465 (!parent->info.referenced ||
466 (parent->info.time == 0))))
469 * Add this directory to the cache
471 d = FcGlobalCacheDirGet (cache, dir, strlen ((const char *) dir), FcTrue);
476 * Add this directory to the subdirectory list of the parent
478 subdir = malloc (sizeof (FcGlobalCacheSubdir));
481 FcMemAlloc (FC_MEM_CACHE, sizeof (FcGlobalCacheSubdir));
483 subdir->next = parent->subdirs;
484 parent->subdirs = subdir;
489 FcGlobalCacheDirDestroy (FcGlobalCacheDir *d)
491 FcGlobalCacheFile *f, *next;
493 FcGlobalCacheSubdir *s, *nexts;
495 for (h = 0; h < FC_GLOBAL_CACHE_FILE_HASH_SIZE; h++)
496 for (f = d->ents[h]; f; f = next)
499 FcMemFree (FC_MEM_CACHE, sizeof (FcGlobalCacheFile) +
500 strlen ((char *) f->info.file) + 1 +
501 strlen ((char *) f->name) + 1);
504 for (s = d->subdirs; s; s = nexts)
507 FcMemFree (FC_MEM_CACHE, sizeof (FcGlobalCacheSubdir));
510 FcMemFree (FC_MEM_CACHE, sizeof (FcGlobalCacheDir) + d->len + 1);
515 * If the parent is in the global cache and referenced, add
516 * an entry for 'dir' to the global cache. This is used
517 * for directories with fonts.cache files
521 FcGlobalCacheReferenceSubdir (FcGlobalCache *cache,
524 FcGlobalCacheInfo *info;
525 info = FcGlobalCacheDirAdd (cache, dir, 0, FcFalse, FcFalse);
526 if (info && !info->referenced)
528 info->referenced = FcTrue;
534 * Check to see if the global cache contains valid data for 'dir'.
535 * If so, scan the global cache for files and directories in 'dir'.
536 * else, return False.
539 FcGlobalCacheScanDir (FcFontSet *set,
541 FcGlobalCache *cache,
544 FcGlobalCacheDir *d = FcGlobalCacheDirGet (cache, dir,
545 strlen ((const char *) dir),
547 FcGlobalCacheFile *f;
550 FcGlobalCacheSubdir *subdir;
551 FcBool any_in_cache = FcFalse;
553 if (FcDebug() & FC_DBG_CACHE)
554 printf ("FcGlobalCacheScanDir %s\n", dir);
558 if (FcDebug () & FC_DBG_CACHE)
559 printf ("\tNo dir cache entry\n");
564 * See if the timestamp recorded in the global cache
565 * matches the directory time, if not, return False
567 if (!FcGlobalCacheCheckTime (d->info.file, &d->info))
569 if (FcDebug () & FC_DBG_CACHE)
570 printf ("\tdir cache entry time mismatch\n");
575 * Add files from 'dir' to the fontset
577 dir_len = strlen ((const char *) dir);
578 for (h = 0; h < FC_GLOBAL_CACHE_FILE_HASH_SIZE; h++)
579 for (f = d->ents[h]; f; f = f->next)
581 if (FcDebug() & FC_DBG_CACHEV)
582 printf ("FcGlobalCacheScanDir add file %s\n", f->info.file);
583 any_in_cache = FcTrue;
584 if (!FcCacheFontSetAdd (set, dirs, dir, dir_len,
585 f->info.file, f->name))
587 cache->broken = FcTrue;
590 FcGlobalCacheReferenced (cache, &f->info);
593 * Add directories in 'dir' to 'dirs'
595 for (subdir = d->subdirs; subdir; subdir = subdir->next)
597 FcFilePathInfo info = FcFilePathInfoGet (subdir->ent->info.file);
599 any_in_cache = FcTrue;
600 if (!FcCacheFontSetAdd (set, dirs, dir, dir_len,
601 info.base, FC_FONT_FILE_DIR))
603 cache->broken = FcTrue;
606 FcGlobalCacheReferenced (cache, &subdir->ent->info);
609 FcGlobalCacheReferenced (cache, &d->info);
612 * To recover from a bug in previous versions of fontconfig,
613 * return FcFalse if no entries in the cache were found
614 * for this directory. This will cause any empty directories
615 * to get rescanned every time fontconfig is initialized. This
616 * might get removed at some point when the older cache files are
623 * Locate the cache entry for a particular file
626 FcGlobalCacheFileGet (FcGlobalCache *cache,
631 FcFilePathInfo i = FcFilePathInfoGet (file);
632 FcGlobalCacheDir *d = FcGlobalCacheDirGet (cache, i.dir,
634 FcGlobalCacheFile *f, *match = 0;
639 for (f = d->ents[i.base_hash % FC_GLOBAL_CACHE_FILE_HASH_SIZE]; f; f = f->next)
641 if (f->info.hash == i.base_hash &&
642 !strcmp ((const char *) f->info.file, (const char *) i.base))
656 * Add a file entry to the cache
658 static FcGlobalCacheInfo *
659 FcGlobalCacheFileAdd (FcGlobalCache *cache,
666 FcFilePathInfo i = FcFilePathInfoGet (path);
667 FcGlobalCacheDir *d = FcGlobalCacheDirGet (cache, i.dir,
669 FcGlobalCacheFile *f, **prev;
674 for (prev = &d->ents[i.base_hash % FC_GLOBAL_CACHE_FILE_HASH_SIZE];
676 prev = &(*prev)->next)
678 if (f->info.hash == i.base_hash &&
680 !strcmp ((const char *) f->info.file, (const char *) i.base))
691 if (f->info.referenced)
694 FcMemFree (FC_MEM_CACHE, sizeof (FcGlobalCacheFile) +
695 strlen ((char *) f->info.file) + 1 +
696 strlen ((char *) f->name) + 1);
699 size = (sizeof (FcGlobalCacheFile) +
700 strlen ((char *) i.base) + 1 +
701 strlen ((char *) name) + 1);
705 FcMemAlloc (FC_MEM_CACHE, size);
708 f->info.hash = i.base_hash;
709 f->info.file = (FcChar8 *) (f + 1);
711 f->info.referenced = FcFalse;
713 f->name = f->info.file + strlen ((char *) i.base) + 1;
714 strcpy ((char *) f->info.file, (const char *) i.base);
715 strcpy ((char *) f->name, (const char *) name);
720 FcGlobalCacheCreate (void)
722 FcGlobalCache *cache;
725 cache = malloc (sizeof (FcGlobalCache));
728 FcMemAlloc (FC_MEM_CACHE, sizeof (FcGlobalCache));
729 for (h = 0; h < FC_GLOBAL_CACHE_DIR_HASH_SIZE; h++)
732 cache->referenced = 0;
733 cache->updated = FcFalse;
734 cache->broken = FcFalse;
739 FcGlobalCacheDestroy (FcGlobalCache *cache)
741 FcGlobalCacheDir *d, *next;
744 for (h = 0; h < FC_GLOBAL_CACHE_DIR_HASH_SIZE; h++)
746 for (d = cache->ents[h]; d; d = next)
749 FcGlobalCacheDirDestroy (d);
752 FcMemFree (FC_MEM_CACHE, sizeof (FcGlobalCache));
757 * Cache file syntax is quite simple:
759 * "file_name" id time "font_name" \n
763 FcGlobalCacheLoad (FcGlobalCache *cache,
764 const FcChar8 *cache_file)
767 FcChar8 file_buf[8192], *file;
770 FcChar8 name_buf[8192], *name;
771 FcGlobalCacheInfo *info;
773 f = fopen ((char *) cache_file, "r");
777 cache->updated = FcFalse;
780 while ((file = FcCacheReadString (f, file_buf, sizeof (file_buf))) &&
781 FcCacheReadInt (f, &id) &&
782 FcCacheReadTime (f, &time) &&
783 (name = FcCacheReadString (f, name_buf, sizeof (name_buf))))
785 if (FcDebug () & FC_DBG_CACHEV)
786 printf ("FcGlobalCacheLoad \"%s\" \"%20.20s\"\n", file, name);
787 if (!FcStrCmp (name, FC_FONT_FILE_DIR))
788 info = FcGlobalCacheDirAdd (cache, file, time, FcFalse, FcTrue);
790 info = FcGlobalCacheFileAdd (cache, file, id, time, name, FcFalse);
792 cache->broken = FcTrue;
795 if (FcDebug () & FC_DBG_CACHE_REF)
796 printf ("FcGlobalCacheLoad entry %d %s\n",
797 cache->entries, file);
798 if (file != file_buf)
800 if (name != name_buf)
805 if (file && file != file_buf)
807 if (name && name != name_buf)
813 FcGlobalCacheUpdate (FcGlobalCache *cache,
818 const FcChar8 *match;
820 FcGlobalCacheInfo *info;
824 if (stat ((char *) file, &statb) < 0)
826 if (S_ISDIR (statb.st_mode))
827 info = FcGlobalCacheDirAdd (cache, file, statb.st_mtime,
830 info = FcGlobalCacheFileAdd (cache, file, id, statb.st_mtime,
834 FcGlobalCacheReferenced (cache, info);
835 cache->updated = FcTrue;
838 cache->broken = FcTrue;
843 FcGlobalCacheSave (FcGlobalCache *cache,
844 const FcChar8 *cache_file)
847 int dir_hash, file_hash;
848 FcGlobalCacheDir *dir;
849 FcGlobalCacheFile *file;
852 if (!cache->updated && cache->referenced == cache->entries)
858 #if defined (HAVE_GETUID) && defined (HAVE_GETEUID)
859 /* Set-UID programs can't safely update the cache */
860 if (getuid () != geteuid ())
864 atomic = FcAtomicCreate (cache_file);
867 if (!FcAtomicLock (atomic))
869 f = fopen ((char *) FcAtomicNewFile(atomic), "w");
873 for (dir_hash = 0; dir_hash < FC_GLOBAL_CACHE_DIR_HASH_SIZE; dir_hash++)
875 for (dir = cache->ents[dir_hash]; dir; dir = dir->next)
877 if (!dir->info.referenced)
879 if (!FcCacheWriteString (f, dir->info.file))
881 if (PUTC (' ', f) == EOF)
883 if (!FcCacheWriteInt (f, 0))
885 if (PUTC (' ', f) == EOF)
887 if (!FcCacheWriteTime (f, dir->info.time))
889 if (PUTC (' ', f) == EOF)
891 if (!FcCacheWriteString (f, (FcChar8 *) FC_FONT_FILE_DIR))
893 if (PUTC ('\n', f) == EOF)
896 for (file_hash = 0; file_hash < FC_GLOBAL_CACHE_FILE_HASH_SIZE; file_hash++)
898 for (file = dir->ents[file_hash]; file; file = file->next)
900 if (!file->info.referenced)
902 if (!FcCacheWritePath (f, dir->info.file, file->info.file))
904 if (PUTC (' ', f) == EOF)
906 if (!FcCacheWriteInt (f, file->id < 0 ? 0 : file->id))
908 if (PUTC (' ', f) == EOF)
910 if (!FcCacheWriteTime (f, file->info.time))
912 if (PUTC (' ', f) == EOF)
914 if (!FcCacheWriteString (f, file->name))
916 if (PUTC ('\n', f) == EOF)
923 if (fclose (f) == EOF)
926 if (!FcAtomicReplaceOrig (atomic))
929 FcAtomicUnlock (atomic);
930 FcAtomicDestroy (atomic);
932 cache->updated = FcFalse;
938 FcAtomicDeleteNew (atomic);
940 FcAtomicUnlock (atomic);
942 FcAtomicDestroy (atomic);
948 FcDirCacheValid (const FcChar8 *dir)
950 FcChar8 *cache_file = FcStrPlus (dir, (FcChar8 *) "/" FC_DIR_CACHE_FILE);
951 struct stat file_stat, dir_stat;
953 if (stat ((char *) dir, &dir_stat) < 0)
955 FcStrFree (cache_file);
958 if (stat ((char *) cache_file, &file_stat) < 0)
960 FcStrFree (cache_file);
963 FcStrFree (cache_file);
965 * If the directory has been modified more recently than
966 * the cache file, the cache is not valid
968 if (dir_stat.st_mtime - file_stat.st_mtime > 0)
974 FcDirCacheReadDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
976 FcChar8 *cache_file = FcStrPlus (dir, (FcChar8 *) "/" FC_DIR_CACHE_FILE);
981 FcChar8 file_buf[8192], *file;
982 FcChar8 name_buf[8192], *name;
983 FcBool ret = FcFalse;
988 if (FcDebug () & FC_DBG_CACHE)
989 printf ("FcDirCacheReadDir cache_file \"%s\"\n", cache_file);
991 f = fopen ((char *) cache_file, "r");
994 if (FcDebug () & FC_DBG_CACHE)
995 printf (" no cache file\n");
999 if (!FcDirCacheValid (dir))
1001 if (FcDebug () & FC_DBG_CACHE)
1002 printf (" cache file older than directory\n");
1006 base = (FcChar8 *) strrchr ((char *) cache_file, '/');
1010 dir_len = base - cache_file;
1014 while ((file = FcCacheReadString (f, file_buf, sizeof (file_buf))) &&
1015 FcCacheReadInt (f, &id) &&
1016 (name = FcCacheReadString (f, name_buf, sizeof (name_buf))))
1018 if (!FcCacheFontSetAdd (set, dirs, cache_file, dir_len,
1021 if (file != file_buf)
1023 if (name != name_buf)
1027 if (FcDebug () & FC_DBG_CACHE)
1028 printf (" cache loaded\n");
1032 if (file && file != file_buf)
1034 if (name && name != name_buf)
1039 FcStrFree (cache_file);
1045 * return the path from the directory containing 'cache' to 'file'
1048 static const FcChar8 *
1049 FcFileBaseName (const FcChar8 *cache, const FcChar8 *file)
1051 const FcChar8 *cache_slash;
1053 cache_slash = FcStrLastSlash (cache);
1054 if (cache_slash && !strncmp ((const char *) cache, (const char *) file,
1055 (cache_slash + 1) - cache))
1056 return file + ((cache_slash + 1) - cache);
1061 FcDirCacheWriteDir (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
1063 FcChar8 *cache_file = FcStrPlus (dir, (FcChar8 *) "/" FC_DIR_CACHE_FILE);
1067 const FcChar8 *file, *base;
1075 if (FcDebug () & FC_DBG_CACHE)
1076 printf ("FcDirCacheWriteDir cache_file \"%s\"\n", cache_file);
1078 f = fopen ((char *) cache_file, "w");
1081 if (FcDebug () & FC_DBG_CACHE)
1082 printf (" can't create \"%s\"\n", cache_file);
1086 list = FcStrListCreate (dirs);
1090 while ((dir = FcStrListNext (list)))
1092 base = FcFileBaseName (cache_file, dir);
1093 if (!FcCacheWriteString (f, base))
1095 if (PUTC (' ', f) == EOF)
1097 if (!FcCacheWriteInt (f, 0))
1099 if (PUTC (' ', f) == EOF)
1101 if (!FcCacheWriteString (f, FC_FONT_FILE_DIR))
1103 if (PUTC ('\n', f) == EOF)
1107 for (n = 0; n < set->nfont; n++)
1109 font = set->fonts[n];
1110 if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
1112 base = FcFileBaseName (cache_file, file);
1113 if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
1115 if (FcDebug () & FC_DBG_CACHEV)
1116 printf (" write file \"%s\"\n", base);
1117 if (!FcCacheWriteString (f, base))
1119 if (PUTC (' ', f) == EOF)
1121 if (!FcCacheWriteInt (f, id))
1123 if (PUTC (' ', f) == EOF)
1125 name = FcNameUnparse (font);
1128 ret = FcCacheWriteString (f, name);
1132 if (PUTC ('\n', f) == EOF)
1136 FcStrListDone (list);
1138 if (fclose (f) == EOF)
1141 FcStrFree (cache_file);
1143 if (FcDebug () & FC_DBG_CACHE)
1144 printf (" cache written\n");
1148 FcStrListDone (list);
1152 unlink ((char *) cache_file);
1153 FcStrFree (cache_file);