ifwithaddr
extern struct interface *ifwithaddr(in_addr_t, boolean_t, boolean_t);
(ifp = ifwithaddr(myaddr, _B_FALSE, _B_FALSE)) != NULL &&
ifp1 = ifwithaddr(dst, _B_TRUE, _B_FALSE);
NULL != ifwithaddr(n->n_nhop, _B_TRUE, _B_FALSE))
NULL != ifwithaddr(n->n_nhop, _B_TRUE, _B_FALSE))
ifp1 = ifwithaddr(FROM_NADDR, _B_FALSE, _B_TRUE);
ifp1 = ifwithaddr(FROM_NADDR, _B_FALSE, _B_TRUE);
ifwithaddr(ag->ag_nhop, _B_FALSE, _B_FALSE) ==
ifwithaddr(from.sin_addr.s_addr, _B_FALSE, _B_FALSE)) {
if (ifwithaddr(gate, _B_TRUE, _B_FALSE) != 0) {