1 /*
2 * setenv implementation for systems lacking it.
3 *
4 * This file is part of MPlayer.
5 *
6 * MPlayer is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * MPlayer is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 #include "config.h"
22
23 #include <stdlib.h>
24 #include <string.h>
25 #ifndef MP_DEBUG
26 #define NDEBUG
27 #endif
28 #include <assert.h>
29
30 #include "setenv.h"
31
setenv(const char * name,const char * val,int overwrite)32 int setenv(const char *name, const char *val, int overwrite)
33 {
34 int len = strlen(name) + strlen(val) + 2;
35 char *env = malloc(len);
36 if (!env) { return -1; }
37
38 assert(overwrite != 0);
39
40 strcpy(env, name);
41 strcat(env, "=");
42 strcat(env, val);
43 putenv(env);
44
45 return 0;
46 }
47