src/env/putenv.c

7 char** __env_map;
23         if (!__env_map) {
24             __env_map = calloc(2, sizeof(char*));
25             if (__env_map)
26                 __env_map[0] = s;
28             for (; __env_map[j] && __env_map[j] != __environ[i]; j++)
30             if (!__env_map[j]) {
31                 newmap = realloc(__env_map, sizeof(char*) * (j + 2));
33                     __env_map = newmap;
34                     __env_map[j] = s;
35                     __env_map[j + 1] = NULL;
38                 free(__env_map[j]);
39                 __env_map[j] = s;
46             if (a && __env_map)
47                 __env_map[j] = 0;