dyndns_open_init_socket
if ((s = dyndns_open_init_socket(SOCK_STREAM, dns_ip, 53)) < 0) {
if ((s2 = dyndns_open_init_socket(SOCK_DGRAM, &dns_ip, 53)) < 0) {
if ((s = dyndns_open_init_socket(SOCK_DGRAM, &dns_ip, 53)) < 0)