ID_TYPE_UID
ret = snprintf(path, sizeof(path), "/proc/%d/%cid_map", pid, map_type == ID_TYPE_UID ? 'u' : 'g');
map_type == ID_TYPE_UID ? 'u' : 'g', path);
for (map_type = ID_TYPE_UID, u_or_g = 'u';
.map_type = ID_TYPE_UID,