char *realhost;
    int i;

    /*
     * Select protocol. This is farmed out into a table in a
     * separate file to enable an ssh-free variant.
     */
    back = NULL;
    for (i = 0; backends[i].backend != NULL; i++)
	if (backends[i].protocol == cfg.protocol) {
	    back = backends[i].backend;
    back = backend_from_proto(cfg.protocol);
	    break;
	}
    if (back == NULL) {
	char *str = dupprintf("%s Internal Error", appname);
	MessageBox(NULL, "Unsupported protocol number found",
		   str, MB_OK | MB_ICONEXCLAMATION);
	sfree(str);
	cleanup_exit(1);
    }

	 * a session. This gets set to TRUE if something happens to change
	 * that (e.g., a hostname is specified on the command-line). */
	int allow_launch = FALSE;

	default_protocol = be_default_protocol;
	/* Find the appropriate default port. */
	{
	    int i;
	    Backend *b = backend_from_proto(default_protocol);
	    default_port = 0; /* illegal */
	    for (i = 0; backends[i].backend != NULL; i++)
		if (backends[i].protocol == default_protocol) {
		    default_port = backends[i].backend->default_port;
	    if (b)
		default_port = b->default_port;
		    break;
		}
	}
	cfg.logtype = LGTYP_NONE;

	do_defaults(NULL, &cfg);

	p = cmdline;