bufchain_clear(&c->v.v2.outbuffer);
	    sfree(c);
	}
    }

    return ret;
}

static void ssh_log(Plug plug, int type, SockAddr addr, int port,
		    const char *error_msg, int error_code)
{
    Ssh ssh = (Ssh) plug;
    char addrbuf[256], *msg;

    sk_getaddr(addr, addrbuf, lenof(addrbuf));

    if (type == 0)
	msg = dupprintf("Connecting to %s port %d", addrbuf, port);
    else
	msg = dupprintf("Failed to connect to %s: %s", addrbuf, error_msg);

    logevent(msg);
}

static int ssh_closing(Plug plug, const char *error_msg, int error_code,
		       int calling_back)
{
    Ssh ssh = (Ssh) plug;
    int need_notify = ssh_do_close(ssh, FALSE);

 * Also places the canonical host name into `realhost'. It must be
 * freed by the caller.
 */
static const char *connect_to_host(Ssh ssh, char *host, int port,
				   char **realhost, int nodelay, int keepalive)
{
    static const struct plug_function_table fn_table = {
	ssh_log,
	ssh_closing,
	ssh_receive,
	ssh_sent,
	NULL
    };

    SockAddr addr;

	sk_addr_free(addr);
	return err;
    }

    /*
     * Open socket.
     */





    ssh->fn = &fn_table;
    ssh->s = new_connection(addr, *realhost, port,
			    0, 1, nodelay, keepalive, (Plug) ssh, &ssh->cfg);
    if ((err = sk_socket_error(ssh->s)) != NULL) {
	ssh->s = NULL;
	notify_remote_exit(ssh->frontend);
	return err;