SER_DCD
sig, SER_DCD, SER_DDCD);
i |= SER_DCD;
SIGCHG(bes & BES_DCD, sig, SER_DCD, SER_DDCD);
SIGCHG(bes & BES_DCD, sig, SER_DCD, SER_DDCD);
pps_sig = SER_DCD;
SIGCHG(bes & FLD(USR2, DCDIN), sig, SER_DCD, SER_DDCD);
SIGCHG(dummy, sig, SER_DCD, SER_DDCD);
SIGCHG(bes & BES_DCD, sig, SER_DCD, SER_DDCD);
SIGCHG(bes & BES_DCD, sig, SER_DCD, SER_DDCD);
ttydisc_modem(tp, sig & SER_DCD);
sc->sc_msr |= (param & USIE_DCD) ? SER_DCD : 0;
sc->sc_msr |= SER_DCD;
sc->sc_msr[ucom->sc_subunit] |= SER_DCD;
sc->sc_msr |= SER_DCD;
*msr = SER_DCD;
*p_msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
msr |= SER_DCD;
*msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
*p_msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
if (sc->sc_msr & SER_DCD) {
sigon |= SER_DCD;
pps_signal = SER_DCD;
if (msr_delta & SER_DCD) {
onoff = (sc->sc_msr & SER_DCD) ? 1 : 0;
msr |= SER_DCD;
sc->sc_msr |= SER_DCD;
return (SER_DCD);
while ((ttydevsw_modem(tp, 0, 0) & SER_DCD) == 0) {
SIGCHG(1, sig, SER_DCD, SER_DDCD);
#define SER_DDCD SER_DELTA(SER_DCD)