SER_CTS
sig, SER_CTS, SER_DCTS);
SIGCHG(bes & BES_CTS, sig, SER_CTS, SER_DCTS);
SIGCHG(bes & BES_CTS, sig, SER_CTS, SER_DCTS);
pps_sig = SER_CTS;
SIGCHG(dummy, sig, SER_CTS, SER_DCTS);
SIGCHG(bes & BES_CTS, sig, SER_CTS, SER_DCTS);
SIGCHG(bes & BES_CTS, sig, SER_CTS, SER_DCTS);
!(sc->sc_hwsig & SER_CTS))
sc->sc_msr |= (param & USIE_CTS) ? 0 : SER_CTS;
sc->sc_msr |= SER_CTS;
*p_msr |= SER_CTS;
msr |= SER_CTS;
*msr |= SER_CTS;
sc->sc_msr |= SER_CTS;
*p_msr |= SER_CTS;
sc->sc_msr |= SER_CTS;
if (sc->sc_msr & SER_CTS) {
sigon |= SER_CTS;
pps_signal = SER_CTS;
msr |= SER_CTS;
sc->sc_msr |= SER_CTS;
SIGCHG(1, sig, SER_CTS, SER_DCTS);
#define SER_DCTS SER_DELTA(SER_CTS)