5 char *getenv(const char *name)
8 size_t l = strlen(name);
9 if (!__environ || !*name || strchr(name, '=')) return NULL;
10 for (i=0; __environ[i] && (strncmp(name, __environ[i], l)
11 || __environ[i][l] != '='); i++);
12 if (__environ[i]) return __environ[i] + l+1;