serverlist_gethost
host = serverlist_gethost(i, &hostlen);
host = serverlist_gethost(i, &hostlen);
host = serverlist_gethost(0, &hostlen);
host = serverlist_gethost(i, &hostlen);
host = serverlist_gethost(c - 'a', &hostlen);
const struct sockaddr_storage *serverlist_gethost(unsigned, socklen_t *);