UCOM_FLAG_RTS_IFLOW
sc->sc_flag |= UCOM_FLAG_RTS_IFLOW;
} else if (sc->sc_flag & UCOM_FLAG_RTS_IFLOW) {
sc->sc_flag &= ~UCOM_FLAG_RTS_IFLOW;
if (sc->sc_flag & UCOM_FLAG_RTS_IFLOW)
sc->sc_flag &= ~(UCOM_FLAG_HL_READY | UCOM_FLAG_RTS_IFLOW);
(sc->sc_flag & UCOM_FLAG_RTS_IFLOW))