LPTUNIT           158 dev/ic/lpt.c   	int unit = LPTUNIT(dev);
LPTUNIT           278 dev/ic/lpt.c   	int unit = LPTUNIT(dev);
LPTUNIT           372 dev/ic/lpt.c   	struct lpt_softc *sc = lpt_cd.cd_devs[LPTUNIT(dev)];