bsd/kern/uipc_socket.c

2040 	m = so->so_rcv.sb_mb;
2059 		 * receive list; both sb_mb and sb_cc should correctly
2082 				m = so->so_rcv.sb_mb;
2150 			so->so_rcv.sb_mb = nextrecord;
2192 			if (so->so_rcv.sb_mb == NULL) {
2197 			nextrecord = m->m_nextpkt = so->so_rcv.sb_mb;
2198 			so->so_rcv.sb_mb = m;
2219 			MFREE(m, so->so_rcv.sb_mb);
2220 			m = so->so_rcv.sb_mb;
2224 				so->so_rcv.sb_mb = nextrecord;
2276 				sb_rcv->sb_mb = m->m_next;
2280 				m = sb_rcv->sb_mb;
2285 			if (sb_rcv->sb_mb != NULL) {
2286 				sb_rcv->sb_mb->m_nextpkt = nextrecord;
2288 				sb_rcv->sb_mb = nextrecord;
2343 			nextrecord = sb_rcv->sb_mb->m_nextpkt;
2345 			nextrecord = sb_rcv->sb_mb;
2359 			if (m != so->so_rcv.sb_mb || m->m_nextpkt != nextrecord)
2452 					if (m != so->so_rcv.sb_mb) {
2481 					so->so_rcv.sb_mb = m = m->m_next;
2489 					so->so_rcv.sb_mb = m = m->m_next;
2497 					so->so_rcv.sb_mb = nextrecord;
2583 			if (so->so_rcv.sb_mb == NULL && sbwait(&so->so_rcv)) {
2613 			m = so->so_rcv.sb_mb;
2653 			so->so_rcv.sb_mb = nextrecord;
2659 			if (so->so_rcv.sb_mb == NULL) {
2860 		(*pr->pr_domain->dom_dispose)(asb.sb_mb);
3524 				m1 = so->so_rcv.sb_mb;