sctp_inpcb_bind
if ((err = sctp_inpcb_bind(inp->sctp_socket,
int sctp_inpcb_bind(struct socket *, struct sockaddr *, struct lwp *);
error = sctp_inpcb_bind(so, NULL, l);
error = sctp_inpcb_bind(so, addr_touse, curlwp);
error = sctp_inpcb_bind(so, NULL, l);
if ((error = sctp_inpcb_bind(so, NULL, l))) {
error = sctp_inpcb_bind(so, nam, l);
error = sctp_inpcb_bind(so, (struct sockaddr *)&sin, l);
error = sctp_inpcb_bind(so, nam, l);