lastack          2767 netinet/tcp_input.c 		tcp_seq lastack = SEQ_GT(th->th_ack, tp->snd_una) ?
lastack          2772 netinet/tcp_input.c 			if (SEQ_LEQ(cur->end, lastack)) {
lastack          2777 netinet/tcp_input.c 			} else if (SEQ_LT(cur->start, lastack)) {
lastack          2778 netinet/tcp_input.c 				cur->start = lastack;