}
	}

	/*
	 * Trim a colon suffix off the hostname if it's there.
	 */
	cfg.host[strcspn(cfg.host, ":")] = '\0';

	/*
	 * Remove any remaining whitespace from the hostname.
	 */
	{
	    int p1 = 0, p2 = 0;
	    while (cfg.host[p2] != '\0') {
		if (cfg.host[p2] != ' ' && cfg.host[p2] != '\t') {
		    cfg.host[p1] = cfg.host[p2];
		    p1++;
		}
		p2++;
	    }
	    cfg.host[p1] = '\0';
	}
    }

    /*
     * Select protocol. This is farmed out into a table in a
     * separate file to enable an ssh-free variant.
     */
    {