allocb_tryhard
(mp = allocb_tryhard(1)) == NULL) {
mp = allocb_tryhard(sizeof (tcp_timer_t));
(bp = allocb_tryhard(0)) == NULL)
(bp = allocb_tryhard(1)) == NULL)
((bp = allocb_tryhard(1)) == NULL))
((bp = allocb_tryhard(0)) == NULL))
extern mblk_t *allocb_tryhard(size_t);