sock = socket (rr->ai_family, rr->ai_socktype, rr->ai_protocol);
if (sock != -1) {
if (connect (sock, rr->ai_addr, rr->ai_addrlen) == 0)
sock = socket (rr->ai_family, rr->ai_socktype, rr->ai_protocol);
if (sock != -1) {
if (connect (sock, rr->ai_addr, rr->ai_addrlen) == 0)