MSR_DCD
sc->sc_msr_dcd = MSR_DCD;
sc->sc_msr_cts = MSR_DCD;
(void) (*tp->t_linesw->l_modem)(tp, ISSET(sc->sc_msr, MSR_DCD));
(void) (*tp->t_linesw->l_modem)(tp, ISSET(msr, MSR_DCD));
(delta & MSR_DCD)) {
(msr & MSR_DCD) ?
ISSET(sc->sc_msr, MSR_DCD) ? '+' : '-',
sc->sc_msr_dcd = MSR_DCD;
sc->sc_msr_cts = MSR_DCD;
(void) (*tp->t_linesw->l_modem)(tp, ISSET(msr, MSR_DCD));
ISSET(sc->sc_msr, MSR_DCD) ? '+' : '-',
(void) (*tp->t_linesw->l_modem)(tp, ISSET(msr, MSR_DCD));
(void) (*tp->t_linesw->l_modem)(tp, ISSET(msr, MSR_DCD));
if (ISSET(combits, MSR_DCD))
sc->sc_msr_dcd = MSR_DCD;
sc->sc_msr_cts = MSR_DCD;
(void) (*tp->t_linesw->l_modem)(tp, ISSET(sc->sc_msr, MSR_DCD));
(void) (*tp->t_linesw->l_modem)(tp, ISSET(msr, MSR_DCD));
(delta & MSR_DCD)) {
(msr & MSR_DCD) ?
ISSET(sc->sc_msr, MSR_DCD) ? '+' : '-',
if (ISSET(mstatus, MSR_DCD))