EXPIRE_TIME
(rt->rt_timer > (EXPIRE_TIME / 2) &&
if (rt->rt_timer < EXPIRE_TIME)
rt->rt_timer = EXPIRE_TIME;
if (rt->rt_timer >= EXPIRE_TIME) {
EXPIRE_TIME - rt->rt_timer);
now_expire = EPOCH - EXPIRE_TIME;
now_expire = now.tv_sec - EXPIRE_TIME;
if (new->rts_time >= now.tv_sec - EXPIRE_TIME)
new->rts_time = now.tv_sec - EXPIRE_TIME;
if (now.tv_sec - RT->rt_time > EXPIRE_TIME) {
now.tv_sec - ifp->int_act_time > EXPIRE_TIME) {