[fontconfig.git] / fc-cat / fc-cat.c

/*
 * fontconfig/fc-cat/fc-cat.c
 *
 * Copyright © 2002 Keith Packard
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#else
#ifdef linux
#define HAVE_GETOPT_LONG 1
#endif
#define HAVE_GETOPT 1
#endif

#include <fontconfig/fontconfig.h>
#include "../fc-arch/fcarch.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>

#ifndef HAVE_GETOPT
#define HAVE_GETOPT 0
#endif
#ifndef HAVE_GETOPT_LONG
#define HAVE_GETOPT_LONG 0
#endif

#if HAVE_GETOPT_LONG
#undef  _GNU_SOURCE
#define _GNU_SOURCE
#include <getopt.h>
const struct option longopts[] = {
    {"version", 0, 0, 'V'},
    {"verbose", 0, 0, 'v'},
    {"recurse", 0, 0, 'r'},
    {"help", 0, 0, 'h'},
    {NULL,0,0,0},
};
#else
#if HAVE_GETOPT
extern char *optarg;
extern int optind, opterr, optopt;
#endif
#endif

/*
 * POSIX has broken stdio so that getc must do thread-safe locking,
 * this is a serious performance problem for applications doing large
 * amounts of IO with getc (as is done here).  If available, use
 * the getc_unlocked varient instead.
 */
 
#if defined(getc_unlocked) || defined(_IO_getc_unlocked)
#define GETC(f) getc_unlocked(f)
#define PUTC(c,f) putc_unlocked(c,f)
#else
#define GETC(f) getc(f)
#define PUTC(c,f) putc(c,f)
#endif

static FcBool
write_chars (FILE *f, const FcChar8 *chars)
{
    FcChar8    c;
    while ((c = *chars++))
    {
	switch (c) {
	case '"':
	case '\\':
	    if (PUTC ('\\', f) == EOF)
		return FcFalse;
	    /* fall through */
	default:
	    if (PUTC (c, f) == EOF)
		return FcFalse;
	}
    }
    return FcTrue;
}

static FcBool
write_ulong (FILE *f, unsigned long t)
{
    int	    pow;
    unsigned long   temp, digit;

    temp = t;
    pow = 1;
    while (temp >= 10)
    {
	temp /= 10;
	pow *= 10;
    }
    temp = t;
    while (pow)
    {
	digit = temp / pow;
	if (PUTC ((char) digit + '0', f) == EOF)
	    return FcFalse;
	temp = temp - pow * digit;
	pow = pow / 10;
    }
    return FcTrue;
}

static FcBool
write_int (FILE *f, int i)
{
    return write_ulong (f, (unsigned long) i);
}

static FcBool
write_string (FILE *f, const FcChar8 *string)
{

    if (PUTC ('"', f) == EOF)
	return FcFalse;
    if (!write_chars (f, string))
	return FcFalse;
    if (PUTC ('"', f) == EOF)
	return FcFalse;
    return FcTrue;
}

static void
usage (char *program, int error)
{
    FILE *file = error ? stderr : stdout;
#if HAVE_GETOPT_LONG
    fprintf (file, "usage: %s [-rv] [--recurse] [--verbose] [*-%s.cache-2|directory]...\n",
	     program, FC_ARCHITECTURE);
    fprintf (file, "       %s [-Vh] [--version] [--help]\n", program);
#else
    fprintf (file, "usage: %s [-rvVh] [*-%s.cache-2|directory]...\n",
	     program, FC_ARCHITECTURE);
#endif
    fprintf (file, "Reads font information cache from:\n");
    fprintf (file, " 1) specified fontconfig cache file\n");
    fprintf (file, " 2) related to a particular font directory\n");
    fprintf (file, "\n");
#if HAVE_GETOPT_LONG
    fprintf (file, "  -r, --recurse        recurse into subdirectories\n");
    fprintf (file, "  -v, --verbose        be verbose\n");
    fprintf (file, "  -V, --version        display font config version and exit\n");
    fprintf (file, "  -h, --help           display this help and exit\n");
#else
    fprintf (file, "  -r         (recurse) recurse into subdirectories\n");
    fprintf (file, "  -v         (verbose) be verbose\n");
    fprintf (file, "  -V         (version) display font config version and exit\n");
    fprintf (file, "  -h         (help)    display this help and exit\n");
#endif
    exit (error);
}

/*
 * return the path from the directory containing 'cache' to 'file'
 */

static const FcChar8 *
file_base_name (const FcChar8 *cache, const FcChar8 *file)
{
    int		    cache_len = strlen ((char *) cache);

    if (!strncmp ((char *) cache, (char *) file, cache_len) && file[cache_len] == '/')
	return file + cache_len + 1;
    return file;
}

#define FC_FONT_FILE_DIR	((FcChar8 *) ".dir")

static FcBool
cache_print_set (FcFontSet *set, FcStrSet *dirs, const FcChar8 *base_name, FcBool verbose)
{
    FcChar8	    *name, *dir;
    const FcChar8   *file, *base;
    int		    ret;
    int		    n;
    int		    id;
    int		    ndir = 0;
    FcStrList	    *list;

    list = FcStrListCreate (dirs);
    if (!list)
	goto bail2;
    
    while ((dir = FcStrListNext (list)))
    {
	base = file_base_name (base_name, dir);
	if (!write_string (stdout, base))
	    goto bail3;
	if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	if (!write_int (stdout, 0))
	    goto bail3;
        if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	if (!write_string (stdout, FC_FONT_FILE_DIR))
	    goto bail3;
	if (PUTC ('\n', stdout) == EOF)
	    goto bail3;
	ndir++;
    }
    
    for (n = 0; n < set->nfont; n++)
    {
	FcPattern   *font = set->fonts[n];

	if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
	    goto bail3;
	base = file_base_name (base_name, file);
	if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
	    goto bail3;
	if (!write_string (stdout, base))
	    goto bail3;
	if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	if (!write_int (stdout, id))
	    goto bail3;
        if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	name = FcNameUnparse (font);
	if (!name)
	    goto bail3;
	ret = write_string (stdout, name);
	FcStrFree (name);
	if (!ret)
	    goto bail3;
	if (PUTC ('\n', stdout) == EOF)
	    goto bail3;
    }
    if (verbose && !set->nfont && !ndir)
	printf ("<empty>\n");
    
    FcStrListDone (list);

    return FcTrue;
    
bail3:
    FcStrListDone (list);
bail2:
    return FcFalse;
}

int
main (int argc, char **argv)
{
    int		i;
    int		ret = 0;
    FcFontSet	*fs;
    FcStrSet    *dirs;
    FcStrSet	*args = NULL;
    FcStrList	*arglist;
    FcCache	*cache;
    FcConfig	*config;
    FcChar8	*arg;
    int		verbose = 0;
    int		recurse = 0;
    FcBool	first = FcTrue;
#if HAVE_GETOPT_LONG || HAVE_GETOPT
    int		c;

#if HAVE_GETOPT_LONG
    while ((c = getopt_long (argc, argv, "Vvrh", longopts, NULL)) != -1)
#else
    while ((c = getopt (argc, argv, "Vvrh")) != -1)
#endif
    {
	switch (c) {
	case 'V':
	    fprintf (stderr, "fontconfig version %d.%d.%d\n", 
		     FC_MAJOR, FC_MINOR, FC_REVISION);
	    exit (0);
	case 'v':
	    verbose++;
	    break;
	case 'r':
	    recurse++;
	    break;
	case 'h':
	    usage (argv[0], 0);
	default:
	    usage (argv[0], 1);
	}
    }
    i = optind;
#else
    i = 1;
#endif

    config = FcInitLoadConfig ();
    if (!config)
    {
	fprintf (stderr, "%s: Can't init font config library\n", argv[0]);
	return 1;
    }
    FcConfigSetCurrent (config);
    
    args = FcStrSetCreate ();
    if (!args)
    {
	fprintf (stderr, "%s: malloc failure\n", argv[0]);
	return 1;
    }
    if (i < argc)
    {
	for (; i < argc; i++)
	{
	    if (!FcStrSetAddFilename (args, (const FcChar8 *) argv[i]))
	    {
		fprintf (stderr, "%s: malloc failure\n", argv[0]);
		return 1;
	    }
	}
	arglist = FcStrListCreate (args);
	if (!arglist)
	{
	    fprintf (stderr, "%s: malloc failure\n", argv[0]);
	    return 1;
	}
    }
    else
    {
	recurse++;
	arglist = FcConfigGetFontDirs (config);
	while ((arg = FcStrListNext (arglist)))
	    if (!FcStrSetAdd (args, arg))
	    {
		fprintf (stderr, "%s: malloc failure\n", argv[0]);
		return 1;
	    }
	FcStrListDone (arglist);
    }
    arglist = FcStrListCreate (args);
    if (!arglist)
    {
	fprintf (stderr, "%s: malloc failure\n", argv[0]);
	return 1;
    }

    while ((arg = FcStrListNext (arglist)))
    {
	int	    j;
	FcChar8	    *cache_file = NULL;
	struct stat file_stat;
	
	if (FcFileIsDir (arg))
	    cache = FcDirCacheLoad (arg, config, &cache_file);
	else
	    cache = FcDirCacheLoadFile (arg, &file_stat);
	if (!cache)
	{
	    perror ((char *) arg);
	    ret++;
	    continue;
	}
	
	dirs = FcStrSetCreate ();
	fs = FcCacheCopySet (cache);
	for (j = 0; j < FcCacheNumSubdir (cache); j++) 
	{
	    FcStrSetAdd (dirs, FcCacheSubdir (cache, j));
	    if (recurse)
		FcStrSetAdd (args, FcCacheSubdir (cache, j));
	}

	if (verbose)
	{
	    if (!first)
		printf ("\n");
	    printf ("Directory: %s\nCache: %s\n--------\n",
		    FcCacheDir(cache), cache_file ? cache_file : arg);
	    first = FcFalse;
	}
        cache_print_set (fs, dirs, FcCacheDir (cache), verbose);

	FcStrSetDestroy (dirs);

	FcFontSetDestroy (fs);
	FcDirCacheUnload (cache);
	if (cache_file)
	    FcStrFree (cache_file);
    }

    FcFini ();
    return 0;
}
Commit	Line	Data
	1	/*
	2	* fontconfig/fc-cat/fc-cat.c
	3	*
	4	* Copyright © 2002 Keith Packard
	5	*
	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.
	15	*
	16	* THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
	17	* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
	18	* EVENT SHALL THE AUTHOR(S) 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.
	23	*/
	24
	25	#ifdef HAVE_CONFIG_H
	26	#include <config.h>
	27	#else
	28	#ifdef linux
	29	#define HAVE_GETOPT_LONG 1
	30	#endif
	31	#define HAVE_GETOPT 1
	32	#endif
	33
	34	#include <fontconfig/fontconfig.h>
	35	#include "../fc-arch/fcarch.h"
	36	#include <stdio.h>
	37	#include <stdlib.h>
	38	#include <string.h>
	39	#include <unistd.h>
	40	#include <sys/types.h>
	41	#include <sys/stat.h>
	42	#include <errno.h>
	43
	44	#ifndef HAVE_GETOPT
	45	#define HAVE_GETOPT 0
	46	#endif
	47	#ifndef HAVE_GETOPT_LONG
	48	#define HAVE_GETOPT_LONG 0
	49	#endif
	50
	51	#if HAVE_GETOPT_LONG
	52	#undef _GNU_SOURCE
	53	#define _GNU_SOURCE
	54	#include <getopt.h>
	55	const struct option longopts[] = {
	56	{"version", 0, 0, 'V'},
	57	{"verbose", 0, 0, 'v'},
	58	{"recurse", 0, 0, 'r'},
	59	{"help", 0, 0, 'h'},
	60	{NULL,0,0,0},
	61	};
	62	#else
	63	#if HAVE_GETOPT
	64	extern char *optarg;
	65	extern int optind, opterr, optopt;
	66	#endif
	67	#endif
	68
	69	/*
	70	* POSIX has broken stdio so that getc must do thread-safe locking,
	71	* this is a serious performance problem for applications doing large
	72	* amounts of IO with getc (as is done here). If available, use
	73	* the getc_unlocked varient instead.
	74	*/
	75
	76	#if defined(getc_unlocked) \|\| defined(_IO_getc_unlocked)
	77	#define GETC(f) getc_unlocked(f)
	78	#define PUTC(c,f) putc_unlocked(c,f)
	79	#else
	80	#define GETC(f) getc(f)
	81	#define PUTC(c,f) putc(c,f)
	82	#endif
	83
	84	static FcBool
	85	write_chars (FILE f, const FcChar8 chars)
	86	{
	87	FcChar8 c;
	88	while ((c = *chars++))
	89	{
	90	switch (c) {
	91	case '"':
	92	case '\\':
	93	if (PUTC ('\\', f) == EOF)
	94	return FcFalse;
	95	/* fall through */
	96	default:
	97	if (PUTC (c, f) == EOF)
	98	return FcFalse;
	99	}
	100	}
	101	return FcTrue;
	102	}
	103
	104	static FcBool
	105	write_ulong (FILE *f, unsigned long t)
	106	{
	107	int pow;
	108	unsigned long temp, digit;
	109
	110	temp = t;
	111	pow = 1;
	112	while (temp >= 10)
	113	{
	114	temp /= 10;
	115	pow *= 10;
	116	}
	117	temp = t;
	118	while (pow)
	119	{
	120	digit = temp / pow;
	121	if (PUTC ((char) digit + '0', f) == EOF)
	122	return FcFalse;
	123	temp = temp - pow * digit;
	124	pow = pow / 10;
	125	}
	126	return FcTrue;
	127	}
	128
	129	static FcBool
	130	write_int (FILE *f, int i)
	131	{
	132	return write_ulong (f, (unsigned long) i);
	133	}
	134
	135	static FcBool
	136	write_string (FILE f, const FcChar8 string)
	137	{
	138
	139	if (PUTC ('"', f) == EOF)
	140	return FcFalse;
	141	if (!write_chars (f, string))
	142	return FcFalse;
	143	if (PUTC ('"', f) == EOF)
	144	return FcFalse;
	145	return FcTrue;
	146	}
	147
	148	static void
	149	usage (char *program, int error)
	150	{
	151	FILE *file = error ? stderr : stdout;
	152	#if HAVE_GETOPT_LONG
	153	fprintf (file, "usage: %s [-rv] [--recurse] [--verbose] [*-%s.cache-2\|directory]...\n",
	154	program, FC_ARCHITECTURE);
	155	fprintf (file, " %s [-Vh] [--version] [--help]\n", program);
	156	#else
	157	fprintf (file, "usage: %s [-rvVh] [*-%s.cache-2\|directory]...\n",
	158	program, FC_ARCHITECTURE);
	159	#endif
	160	fprintf (file, "Reads font information cache from:\n");
	161	fprintf (file, " 1) specified fontconfig cache file\n");
	162	fprintf (file, " 2) related to a particular font directory\n");
	163	fprintf (file, "\n");
	164	#if HAVE_GETOPT_LONG
	165	fprintf (file, " -r, --recurse recurse into subdirectories\n");
	166	fprintf (file, " -v, --verbose be verbose\n");
	167	fprintf (file, " -V, --version display font config version and exit\n");
	168	fprintf (file, " -h, --help display this help and exit\n");
	169	#else
	170	fprintf (file, " -r (recurse) recurse into subdirectories\n");
	171	fprintf (file, " -v (verbose) be verbose\n");
	172	fprintf (file, " -V (version) display font config version and exit\n");
	173	fprintf (file, " -h (help) display this help and exit\n");
	174	#endif
	175	exit (error);
	176	}
	177
	178	/*
	179	* return the path from the directory containing 'cache' to 'file'
	180	*/
	181
	182	static const FcChar8 *
	183	file_base_name (const FcChar8 cache, const FcChar8 file)
	184	{
	185	int cache_len = strlen ((char *) cache);
	186
	187	if (!strncmp ((char ) cache, (char ) file, cache_len) && file[cache_len] == '/')
	188	return file + cache_len + 1;
	189	return file;
	190	}
	191
	192	#define FC_FONT_FILE_DIR ((FcChar8 *) ".dir")
	193
	194	static FcBool
	195	cache_print_set (FcFontSet set, FcStrSet dirs, const FcChar8 *base_name, FcBool verbose)
	196	{
	197	FcChar8 name, dir;
	198	const FcChar8 file, base;
	199	int ret;
	200	int n;
	201	int id;
	202	int ndir = 0;
	203	FcStrList *list;
	204
	205	list = FcStrListCreate (dirs);
	206	if (!list)
	207	goto bail2;
	208
	209	while ((dir = FcStrListNext (list)))
	210	{
	211	base = file_base_name (base_name, dir);
	212	if (!write_string (stdout, base))
	213	goto bail3;
	214	if (PUTC (' ', stdout) == EOF)
	215	goto bail3;
	216	if (!write_int (stdout, 0))
	217	goto bail3;
	218	if (PUTC (' ', stdout) == EOF)
	219	goto bail3;
	220	if (!write_string (stdout, FC_FONT_FILE_DIR))
	221	goto bail3;
	222	if (PUTC ('\n', stdout) == EOF)
	223	goto bail3;
	224	ndir++;
	225	}
	226
	227	for (n = 0; n < set->nfont; n++)
	228	{
	229	FcPattern *font = set->fonts[n];
	230
	231	if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
	232	goto bail3;
	233	base = file_base_name (base_name, file);
	234	if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
	235	goto bail3;
	236	if (!write_string (stdout, base))
	237	goto bail3;
	238	if (PUTC (' ', stdout) == EOF)
	239	goto bail3;
	240	if (!write_int (stdout, id))
	241	goto bail3;
	242	if (PUTC (' ', stdout) == EOF)
	243	goto bail3;
	244	name = FcNameUnparse (font);
	245	if (!name)
	246	goto bail3;
	247	ret = write_string (stdout, name);
	248	FcStrFree (name);
	249	if (!ret)
	250	goto bail3;
	251	if (PUTC ('\n', stdout) == EOF)
	252	goto bail3;
	253	}
	254	if (verbose && !set->nfont && !ndir)
	255	printf ("<empty>\n");
	256
	257	FcStrListDone (list);
	258
	259	return FcTrue;
	260
	261	bail3:
	262	FcStrListDone (list);
	263	bail2:
	264	return FcFalse;
	265	}
	266
	267	int
	268	main (int argc, char **argv)
	269	{
	270	int i;
	271	int ret = 0;
	272	FcFontSet *fs;
	273	FcStrSet *dirs;
	274	FcStrSet *args = NULL;
	275	FcStrList *arglist;
	276	FcCache *cache;
	277	FcConfig *config;
	278	FcChar8 *arg;
	279	int verbose = 0;
	280	int recurse = 0;
	281	FcBool first = FcTrue;
	282	#if HAVE_GETOPT_LONG \|\| HAVE_GETOPT
	283	int c;
	284
	285	#if HAVE_GETOPT_LONG
	286	while ((c = getopt_long (argc, argv, "Vvrh", longopts, NULL)) != -1)
	287	#else
	288	while ((c = getopt (argc, argv, "Vvrh")) != -1)
	289	#endif
	290	{
	291	switch (c) {
	292	case 'V':
	293	fprintf (stderr, "fontconfig version %d.%d.%d\n",
	294	FC_MAJOR, FC_MINOR, FC_REVISION);
	295	exit (0);
	296	case 'v':
	297	verbose++;
	298	break;
	299	case 'r':
	300	recurse++;
	301	break;
	302	case 'h':
	303	usage (argv[0], 0);
	304	default:
	305	usage (argv[0], 1);
	306	}
	307	}
	308	i = optind;
	309	#else
	310	i = 1;
	311	#endif
	312
	313	config = FcInitLoadConfig ();
	314	if (!config)
	315	{
	316	fprintf (stderr, "%s: Can't init font config library\n", argv[0]);
	317	return 1;
	318	}
	319	FcConfigSetCurrent (config);
	320
	321	args = FcStrSetCreate ();
	322	if (!args)
	323	{
	324	fprintf (stderr, "%s: malloc failure\n", argv[0]);
	325	return 1;
	326	}
	327	if (i < argc)
	328	{
	329	for (; i < argc; i++)
	330	{
	331	if (!FcStrSetAddFilename (args, (const FcChar8 *) argv[i]))
	332	{
	333	fprintf (stderr, "%s: malloc failure\n", argv[0]);
	334	return 1;
	335	}
	336	}
	337	arglist = FcStrListCreate (args);
	338	if (!arglist)
	339	{
	340	fprintf (stderr, "%s: malloc failure\n", argv[0]);
	341	return 1;
	342	}
	343	}
	344	else
	345	{
	346	recurse++;
	347	arglist = FcConfigGetFontDirs (config);
	348	while ((arg = FcStrListNext (arglist)))
	349	if (!FcStrSetAdd (args, arg))
	350	{
	351	fprintf (stderr, "%s: malloc failure\n", argv[0]);
	352	return 1;
	353	}
	354	FcStrListDone (arglist);
	355	}
	356	arglist = FcStrListCreate (args);
	357	if (!arglist)
	358	{
	359	fprintf (stderr, "%s: malloc failure\n", argv[0]);
	360	return 1;
	361	}
	362
	363	while ((arg = FcStrListNext (arglist)))
	364	{
	365	int j;
	366	FcChar8 *cache_file = NULL;
	367	struct stat file_stat;
	368
	369	if (FcFileIsDir (arg))
	370	cache = FcDirCacheLoad (arg, config, &cache_file);
	371	else
	372	cache = FcDirCacheLoadFile (arg, &file_stat);
	373	if (!cache)
	374	{
	375	perror ((char *) arg);
	376	ret++;
	377	continue;
	378	}
	379
	380	dirs = FcStrSetCreate ();
	381	fs = FcCacheCopySet (cache);
	382	for (j = 0; j < FcCacheNumSubdir (cache); j++)
	383	{
	384	FcStrSetAdd (dirs, FcCacheSubdir (cache, j));
	385	if (recurse)
	386	FcStrSetAdd (args, FcCacheSubdir (cache, j));
	387	}
	388
	389	if (verbose)
	390	{
	391	if (!first)
	392	printf ("\n");
	393	printf ("Directory: %s\nCache: %s\n--------\n",
	394	FcCacheDir(cache), cache_file ? cache_file : arg);
	395	first = FcFalse;
	396	}
	397	cache_print_set (fs, dirs, FcCacheDir (cache), verbose);
	398
	399	FcStrSetDestroy (dirs);
	400
	401	FcFontSetDestroy (fs);
	402	FcDirCacheUnload (cache);
	403	if (cache_file)
	404	FcStrFree (cache_file);
	405	}
	406
	407	FcFini ();
	408	return 0;
	409	}