Lines Matching defs:*
0 /* $Id$ */
4 This file is part of avahi.
6 avahi is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 avahi is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with avahi; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 USA.
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
26 #include <assert.h>
27 #include <limits.h>
28 #include <stdlib.h>
29 #include <errno.h>
30 #include <string.h>
32 #include "xdg-config.h"
34 #ifndef PATH_MAX
35 #define PATH_MAX 4096
36 #endif
38 FILE *avahi_xdg_config_open(const char *filename) {
39 FILE *f;
40 const char *e, *d;
41 char fn[PATH_MAX], *p = NULL, buf[2048], *s = NULL;
43 assert(filename);
45 if ((e = getenv("XDG_CONFIG_HOME")) && *e)
46 snprintf(p = fn, sizeof(fn), "%s/%s", e, filename);
47 else if ((e = getenv("HOME")) && *e)
48 snprintf(p = fn, sizeof(fn), "%s/.config/%s", e, filename);
50 if (p) {
51 if ((f = fopen(p, "r")))
52 return f;
53 else if (errno != ENOENT)
54 return NULL;
57 if (!(d = getenv("XDG_CONFIG_DIRS")) || !*d)
58 d = "/etc/xdg";
60 snprintf(buf, sizeof(buf), "%s", d);
62 for (e = strtok_r(buf, ":", &s); e; e = strtok_r(NULL, ":", &s)) {
63 snprintf(fn, sizeof(fn), "%s/%s", e, filename);
65 if ((f = fopen(fn, "r")))
66 return f;
69 return NULL;