sctp_set_primary_addr
if (sctp_set_primary_addr(stcb, sa, NULL) == 0) {
(void)sctp_set_primary_addr((*stcb), (struct sockaddr *)NULL,
(void)sctp_set_primary_addr(stcb, NULL, net);
(void)sctp_set_primary_addr(stcb, sa, NULL);
sctp_set_primary_addr(struct sctp_tcb *, struct sockaddr *,
if (sctp_set_primary_addr(stcb, (struct sockaddr *)NULL, net) == 0) {