lastpos          2447 netinet/tcp_input.c 	int i, j = 0, count = 0, lastpos = -1;
lastpos          2498 netinet/tcp_input.c 			lastpos = i;    /* last posn with a zero entry */
lastpos          2506 netinet/tcp_input.c 		lastpos = i;    /* last posn with a zero entry */
lastpos          2508 netinet/tcp_input.c 	if (lastpos != -1) {    /* at least one merge */