unp_pcb_lock_peer
unp2 = unp_pcb_lock_peer(unp);
if ((unp2 = unp_pcb_lock_peer(unp)) != NULL) {
*unp2 = unp_pcb_lock_peer(unp);
if ((unp2 = unp_pcb_lock_peer(unp)) != NULL)
if ((unp2 = unp_pcb_lock_peer(unp)) != NULL)
if ((unp2 = unp_pcb_lock_peer(unp)) != NULL)
unp2 = unp_pcb_lock_peer(unp);