SUN_LEN
if (connect(s, (struct sockaddr *)&sunaddr, SUN_LEN(&sunaddr)) < 0) {
if (bind(s, (struct sockaddr *)&sunaddr, SUN_LEN(&sunaddr)) < 0) {
#ifndef SUN_LEN
slen = SUN_LEN(&un);
socklen = SUN_LEN(&uaddr);
#if !defined(SUN_LEN)
SUN_LEN(&(http->hostaddr.un)));
if (bind(odir_uds, (struct sockaddr *)&un, SUN_LEN(&un)) != 0) {