UU_LOCK_OK
GORET(1, (i >= MAXTRIES) ? UU_LOCK_TRY_ERR : UU_LOCK_OK);
case UU_LOCK_OK:
if (lock && (res = ID0uu_lock_txfr(lock, newpid)) != UU_LOCK_OK)
(res = ID0uu_lock(p->name.base)) != UU_LOCK_OK) {
if ((res = ID0uu_lock_txfr(p->name.base, newpid)) != UU_LOCK_OK)