sstosa
if (bind(sock, sstosa(&ifsun), sizeof(ifsun)) < 0)
e = connect(sock, sstosa(&ifsun), sizeof(ifsun));
error = bind(s, sstosa(ss_src[res->ai_family]),
sstosa(&sk[i].sk_addr), sk[i].sk_addrlen);
error = cap_getnameinfo(capnet, sstosa(ss), ss->ss_len,
getnameinfo(sstosa(&ap->a_addr),
(sstosa(&ap->a_addr))->sa_len,
getnameinfo(sstosa(&ap->a_mask),
(sstosa(&ap->a_mask))->sa_len,