sc_ibufhigh       332 dev/ic/com.c   		sc->sc_ibufhigh = sc->sc_ibuf + COM_IHIGHWATER;
sc_ibufhigh      1022 dev/ic/com.c   	sc->sc_ibufhigh = sc->sc_ibuf + COM_IHIGHWATER;
sc_ibufhigh      1161 dev/ic/com.c   					if (p == sc->sc_ibufhigh &&
sc_ibufhigh       131 dev/ic/comvar.h 	u_char *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend;