return (sc->sc_cl[channel].tty);
return sc->sc_cl[channel].tty;
cltty(dev)	dev_t dev;{	int unit, channel;	struct clsoftc *sc;	unit = CL_UNIT(dev);	if (unit >= clcd.cd_ndevs || 	    (sc = (struct clsoftc *) clcd.cd_devs[unit]) == NULL) {		return (NULL);	}	channel = CL_CHANNEL(dev);	return (sc->sc_cl[channel].tty);}