al_addr
addrp->al_addr = *ssp;
if (sockaddrcmp(&ss, &addrp->al_addr))
if (sockaddrcmp(&addrs[j], &addrp->al_addr))
addrs[i++] = addrp->al_addr;
if (sockaddrcmp(ssp, &addrp->al_addr)) {
struct sockaddr_storage al_addr; /* address */
#define al_1 al_addr