ifc.ifc_len -= ifrsize, ifr = nextifr ) {
#ifdef BSD4_4
ifrsize = sizeof(ifr->ifr_name) +
(ifr->ifr_addr.sa_len > sizeof(struct sockaddr)
? ifr->ifr_addr.sa_len : sizeof(struct sockaddr));
ifc.ifc_len -= ifrsize, ifr = nextifr ) {
#ifdef BSD4_4
ifrsize = sizeof(ifr->ifr_name) +
(ifr->ifr_addr.sa_len > sizeof(struct sockaddr)
? ifr->ifr_addr.sa_len : sizeof(struct sockaddr));