Blame test/test-bz106632.c

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/*
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 * fontconfig/test/test-bz89617.c
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 *
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 * Copyright © 2000 Keith Packard
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 * Copyright © 2018 Akira TAGOH
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 *
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 * Permission to use, copy, modify, distribute, and sell this software and its
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 * documentation for any purpose is hereby granted without fee, provided that
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 * the above copyright notice appear in all copies and that both that
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 * copyright notice and this permission notice appear in supporting
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 * documentation, and that the name of the author(s) not be used in
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 * advertising or publicity pertaining to distribution of the software without
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 * specific, written prior permission.  The authors make no
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 * representations about the suitability of this software for any purpose.  It
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 * is provided "as is" without express or implied warranty.
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 *
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 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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 * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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 * PERFORMANCE OF THIS SOFTWARE.
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 */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <dirent.h>
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#ifndef HAVE_STRUCT_DIRENT_D_TYPE
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#endif
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#include "fcstr.c"
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#undef FcConfigBuildFonts
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#undef FcConfigCreate
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#undef FcConfigGetCurrent
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#undef FcConfigParseAndLoadFromMemory
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#undef FcConfigUptoDate
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#undef FcFontList
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#undef FcInitReinitialize
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#undef FcPatternCreate
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#undef FcPatternDestroy
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#include <fontconfig/fontconfig.h>
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#ifdef HAVE_MKDTEMP
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#define fc_mkdtemp	mkdtemp
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#else
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char *
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fc_mkdtemp (char *template)
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{
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    if (!mktemp (template) || mkdir (template, 0700))
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	return NULL;
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    return template;
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}
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#endif
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FcBool
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mkdir_p (const char *dir)
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{
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    char *parent;
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    FcBool ret;
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    if (strlen (dir) == 0)
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	return FcFalse;
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    parent = (char *) FcStrDirname ((const FcChar8 *) dir);
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    if (!parent)
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	return FcFalse;
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    if (access (parent, F_OK) == 0)
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	ret = mkdir (dir, 0755) == 0 && chmod (dir, 0755) == 0;
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    else if (access (parent, F_OK) == -1)
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	ret = mkdir_p (parent) && (mkdir (dir, 0755) == 0) && chmod (dir, 0755) == 0;
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    else
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	ret = FcFalse;
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    free (parent);
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    return ret;
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}
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FcBool
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unlink_dirs (const char *dir)
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{
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    DIR *d = opendir (dir);
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    struct dirent *e;
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    size_t len = strlen (dir);
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    char *n = NULL;
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    FcBool ret = FcTrue;
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#ifndef HAVE_STRUCT_DIRENT_D_TYPE
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    struct stat statb;
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#endif
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    if (!d)
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	return FcFalse;
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    while ((e = readdir (d)) != NULL)
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    {
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	size_t l;
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	if (strcmp (e->d_name, ".") == 0 ||
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	    strcmp (e->d_name, "..") == 0)
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	    continue;
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	l = strlen (e->d_name) + 1;
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	if (n)
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	    free (n);
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	n = malloc (l + len + 1);
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	if (!n)
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	{
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	    ret = FcFalse;
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	    break;
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	}
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	strcpy (n, dir);
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	n[len] = FC_DIR_SEPARATOR;
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	strcpy (&n[len + 1], e->d_name);
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#ifdef HAVE_STRUCT_DIRENT_D_TYPE
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	if (e->d_type == DT_DIR)
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#else
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	if (stat (n, &statb) == -1)
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	{
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	    fprintf (stderr, "E: %s\n", n);
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	    ret = FcFalse;
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	    break;
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	}
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	if (S_ISDIR (statb.st_mode))
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#endif
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	{
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	    if (!unlink_dirs (n))
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	    {
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		fprintf (stderr, "E: %s\n", n);
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		ret = FcFalse;
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		break;
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	    }
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	}
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	else
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	{
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	    if (unlink (n) == -1)
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	    {
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		fprintf (stderr, "E: %s\n", n);
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		ret = FcFalse;
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		break;
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	    }
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	}
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    }
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    if (n)
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	free (n);
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    closedir (d);
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    if (rmdir (dir) == -1)
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    {
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	fprintf (stderr, "E: %s\n", dir);
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	return FcFalse;
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    }
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    return ret;
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}
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FcChar8 *
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FcLangNormalize (const FcChar8 *lang)
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{
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    return NULL;
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}
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FcChar8 *
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FcConfigHome (void)
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{
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    return NULL;
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}
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int
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main (void)
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{
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    FcChar8 *fontdir = NULL, *cachedir = NULL, *fontname;
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    char *basedir, template[512] = "/tmp/bz106632-XXXXXX";
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    char cmd[512];
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    FcConfig *config;
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    const FcChar8 *tconf = "<fontconfig>\n"
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	"  <dir>%s</dir>\n"
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	"  <cachedir>%s</cachedir>\n"
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	"</fontconfig>\n";
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    char conf[1024];
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    int ret = 0;
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    FcFontSet *fs;
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    FcPattern *pat;
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    fprintf (stderr, "D: Creating tmp dir\n");
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    basedir = fc_mkdtemp (template);
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    if (!basedir)
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    {
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	fprintf (stderr, "%s: %s\n", template, strerror (errno));
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	goto bail;
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    }
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    fontdir = FcStrBuildFilename (basedir, "fonts", NULL);
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    cachedir = FcStrBuildFilename (basedir, "cache", NULL);
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    fprintf (stderr, "D: Creating %s\n", fontdir);
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    mkdir_p (fontdir);
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    fprintf (stderr, "D: Creating %s\n", cachedir);
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    mkdir_p (cachedir);
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    fprintf (stderr, "D: Copying %s to %s\n", FONTFILE, fontdir);
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    snprintf (cmd, 512, "sleep 1; cp -a %s %s; sleep 1", FONTFILE, fontdir);
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    system (cmd);
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    fprintf (stderr, "D: Loading a config\n");
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    snprintf (conf, 1024, tconf, fontdir, cachedir);
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    config = FcConfigCreate ();
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    if (!FcConfigParseAndLoadFromMemory (config, conf, FcTrue))
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    {
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	printf ("E: Unable to load config\n");
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	ret = 1;
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	goto bail;
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    }
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    if (!FcConfigBuildFonts (config))
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    {
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	printf ("E: unable to build fonts\n");
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	ret = 1;
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	goto bail;
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    }
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    fprintf (stderr, "D: Obtaining fonts information\n");
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    pat = FcPatternCreate ();
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    fs = FcFontList (config, pat, NULL);
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    FcPatternDestroy (pat);
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    if (!fs || fs->nfont != 1)
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    {
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	printf ("E: Unexpected the number of fonts: %d\n", !fs ? -1 : fs->nfont);
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	ret = 1;
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	goto bail;
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    }
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    fprintf (stderr, "D: Removing %s\n", fontdir);
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    snprintf (cmd, 512, "sleep 1; rm -f %s%s*; sleep 1", fontdir, FC_DIR_SEPARATOR_S);
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    system (cmd);
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    fprintf (stderr, "D: Reinitializing\n");
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    if (FcConfigUptoDate (config))
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    {
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	fprintf (stderr, "E: Config reports up-to-date\n");
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	ret = 2;
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	goto bail;
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    }
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    if (!FcInitReinitialize ())
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    {
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	fprintf (stderr, "E: Unable to reinitialize\n");
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	ret = 3;
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	goto bail;
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    }
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    if (FcConfigGetCurrent () == config)
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    {
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	fprintf (stderr, "E: config wasn't reloaded\n");
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	ret = 3;
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	goto bail;
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    }
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    config = FcConfigCreate ();
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    if (!FcConfigParseAndLoadFromMemory (config, conf, FcTrue))
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    {
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	printf ("E: Unable to load config again\n");
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	ret = 4;
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	goto bail;
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    }
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    if (!FcConfigBuildFonts (config))
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    {
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	printf ("E: unable to build fonts again\n");
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	ret = 5;
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	goto bail;
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    }
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    fprintf (stderr, "D: Obtaining fonts information again\n");
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    pat = FcPatternCreate ();
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    fs = FcFontList (config, pat, NULL);
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    FcPatternDestroy (pat);
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    if (!fs || fs->nfont != 0)
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    {
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	printf ("E: Unexpected the number of fonts: %d\n", !fs ? -1 : fs->nfont);
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	ret = 1;
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	goto bail;
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    }
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    fprintf (stderr, "D: Copying %s to %s\n", FONTFILE, fontdir);
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    snprintf (cmd, 512, "sleep 1; cp -a %s %s; sleep 1", FONTFILE, fontdir);
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    system (cmd);
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    fprintf (stderr, "D: Reinitializing\n");
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    if (FcConfigUptoDate (config))
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    {
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        fprintf (stderr, "E: Config up-to-date after addition\n");
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        ret = 3;
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        goto bail;
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    }
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    if (!FcInitReinitialize ())
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    {
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	fprintf (stderr, "E: Unable to reinitialize\n");
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	ret = 2;
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	goto bail;
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    }
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    if (FcConfigGetCurrent () == config)
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    {
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	fprintf (stderr, "E: config wasn't reloaded\n");
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	ret = 3;
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	goto bail;
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    }
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    config = FcConfigCreate ();
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    if (!FcConfigParseAndLoadFromMemory (config, conf, FcTrue))
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    {
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	printf ("E: Unable to load config again\n");
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	ret = 4;
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	goto bail;
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    }
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    if (!FcConfigBuildFonts (config))
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    {
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	printf ("E: unable to build fonts again\n");
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	ret = 5;
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	goto bail;
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    }
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    fprintf (stderr, "D: Obtaining fonts information\n");
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    pat = FcPatternCreate ();
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    fs = FcFontList (config, pat, NULL);
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    FcPatternDestroy (pat);
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    if (!fs || fs->nfont != 1)
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    {
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	printf ("E: Unexpected the number of fonts: %d\n", !fs ? -1 : fs->nfont);
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	ret = 1;
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	goto bail;
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    }
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bail:
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    fprintf (stderr, "Cleaning up\n");
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    unlink_dirs (basedir);
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    if (fontdir)
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	FcStrFree (fontdir);
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    if (cachedir)
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	FcStrFree (cachedir);
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    return ret;
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}