static void _pop_environment(void) {
struct environment *previous = _environment->previous;
const char *key;
char *value;
while((value = str2ptr_pop(_environment->variables, &key))) {
free(value);
}
str2ptr_free(_environment->variables);
free(_environment);
_environment = previous;
}
void str2ptr_free(struct str2ptr *map) {
void *value;
char *key;
while((value = str2ptr_pop(map, &key))) {
if(map->key_free) {
map->key_free((void *)key);
}
if(map->value_free) {
map->value_free((void *)value);
}
}
if(map->pair) {
free(map->pair);
}
free(map);
}
