sid_string_by_id
sid_string_by_id(uid, B_TRUE, &sid, 0) == 0) {
sid_string_by_id(gid, B_FALSE, &sid, 0) == 0) {
if (sid_string_by_id(uid, B_TRUE, &sid, ACL_NORESOLVE) == 0) {
if (sid_string_by_id(gid, B_FALSE, &sid, ACL_NORESOLVE) == 0) {
extern int sid_string_by_id(uid_t, boolean_t, char **, boolean_t);