sc_ibufs          331 dev/ic/com.c   		sc->sc_ibufp = sc->sc_ibuf = sc->sc_ibufs[0];
sc_ibufs         1020 dev/ic/com.c   	sc->sc_ibufp = sc->sc_ibuf = (ibufp == sc->sc_ibufs[0]) ?
sc_ibufs         1021 dev/ic/com.c   				     sc->sc_ibufs[1] : sc->sc_ibufs[0];
sc_ibufs          132 dev/ic/comvar.h 	u_char sc_ibufs[2][COM_IBUFSIZE];