ifaf
if (ifaf(i) == af) {
if (localinfo == 0 || n >= localinfo->count || ifaf(n) != AF_INET)
if (localinfo == 0 || n >= localinfo->count || ifaf(n) != AF_INET)
if (ifaf(n) == AF_INET6) {
if (ifaf(n) == AF_INET6) {