check_dup
extern struct interface *check_dup(const char *, in_addr_t, in_addr_t,
ifp = check_dup(ifs.int_name, ifs.int_addr, ifs.int_dstaddr,
(wire.if_new = check_dup(ifp->int_name, ifp->int_addr,
(wire.if_new = check_dup(ifp->int_name, ifp->int_addr,
ifp = check_dup(NULL, gate, dst, netmask, 0, _B_FALSE);
if (check_dup(cnt, *idp, aclentp->a_id,
static int check_dup(int, uid_t *, uid_t, struct entry_stat *);