2 This file is part of avahi.
4 avahi is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 2.1 of the
7 License, or (at your option) any later version.
9 avahi is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
12 Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with avahi; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
30 #include "xdg-config.h"
36 FILE *avahi_xdg_config_open(const char *filename) {
39 char fn[PATH_MAX], *p = NULL, buf[2048], *s = NULL;
43 if ((e = getenv("XDG_CONFIG_HOME")) && *e)
44 snprintf(p = fn, sizeof(fn), "%s/%s", e, filename);
45 else if ((e = getenv("HOME")) && *e)
46 snprintf(p = fn, sizeof(fn), "%s/.config/%s", e, filename);
49 if ((f = fopen(p, "r")))
51 else if (errno != ENOENT)
55 if (!(d = getenv("XDG_CONFIG_DIRS")) || !*d)
58 snprintf(buf, sizeof(buf), "%s", d);
60 for (e = strtok_r(buf, ":", &s); e; e = strtok_r(NULL, ":", &s)) {
61 snprintf(fn, sizeof(fn), "%s/%s", e, filename);
63 if ((f = fopen(fn, "r")))