UNP_WANTCRED_MASK
if (unp2->unp_flags & UNP_WANTCRED_MASK) {
if (unp2->unp_flags & UNP_WANTCRED_MASK)
client_unp->unp_flags |= (listen_unp->unp_flags & UNP_WANTCRED_MASK);