gethost
in_addr_t gethost(void);
ipaddr = gethost();
gethost(&c->client.ss));
const char *gethost(struct sockaddr_storage *);
ldebug("client: %s", gethost(&ss));
lwarn("%s read", gethost(&c->client.ss));
ldebug("%s closed connection", gethost(&c->client.ss));
gethost(&c->client.ss));