290 	if (!ISSET(tp->t_state, TS_ISOPEN)) {  in cyopen()
296 		if (ISSET(cy->cy_openflags, TIOCFLAG_CLOCAL))  in cyopen()
298 		if (ISSET(cy->cy_openflags, TIOCFLAG_CRTSCTS))  in cyopen()
300 		if (ISSET(cy->cy_openflags, TIOCFLAG_MDMBUF))  in cyopen()
352 		    ISSET(cy->cy_openflags, TIOCFLAG_SOFTCAR) ||  in cyopen()
353 		    ISSET(tp->t_cflag, MDMBUF) ||  in cyopen()
354 		    ISSET(cy->cy_carrier_stat, CD1400_MSVR2_CD))  in cyopen()
358 	} else if (ISSET(tp->t_state, TS_XCLUDE) && suser(p) != 0) {  in cyopen()
365 	if (!ISSET(flag, O_NONBLOCK)) {  in cyopen()
366 		while (!ISSET(tp->t_cflag, CLOCAL) &&  in cyopen()
367 		    !ISSET(tp->t_state, TS_CARR_ON)) {  in cyopen()
405 	if (ISSET(tp->t_cflag, HUPCL) &&  in cyclose()
406 	    !ISSET(cy->cy_openflags, TIOCFLAG_SOFTCAR)) {  in cyclose()
586 	if (!ISSET(tp->t_state, TS_TTSTOP | TS_TIMEOUT | TS_BUSY)) {  in cystart()
618 	if (ISSET(tp->t_state, TS_BUSY)) {  in cystop()
619 		if (!ISSET(tp->t_state, TS_TTSTOP))  in cystop()
680 	    | (ISSET(t->c_cflag, CREAD) ? CD1400_CCR_RCVEN : CD1400_CCR_RCVDIS);  in cyparam()
689 	if (ISSET(t->c_cflag, PARENB)) {  in cyparam()
690 		if (ISSET(t->c_cflag, PARODD))  in cyparam()
695 	if (!ISSET(t->c_iflag, INPCK))  in cyparam()
698 	if (ISSET(t->c_cflag, CSTOPB))  in cyparam()
733 	    (ISSET(t->c_cflag, CRTSCTS) ? CD1400_COR2_CCTS_OFLOW : 0));  in cyparam()
753 	    (ISSET(t->c_cflag, CRTSCTS) ? RX_DTR_THRESHOLD : 0));  in cyparam()
827 		if (!ISSET(cy->cy_tty->t_cflag, CRTSCTS))  in cy_modem_control()
833 		if (!ISSET(cy->cy_tty->t_cflag, CRTSCTS))  in cy_modem_control()
843 		if (!ISSET(cy->cy_tty->t_cflag, CRTSCTS) &&  in cy_modem_control()
849 		if (!ISSET(cy->cy_tty->t_cflag, CRTSCTS) &&  in cy_modem_control()
859 		if (!ISSET(cy->cy_tty->t_cflag, CRTSCTS) &&  in cy_modem_control()
865 		if (!ISSET(cy->cy_tty->t_cflag, CRTSCTS) &&  in cy_modem_control()
913 		    !ISSET(tp->t_state, TS_ISOPEN | TS_WOPEN))  in cy_poll()
961 		if (ISSET(tp->t_cflag, CRTSCTS)) {  in cy_poll()
982 		if (ISSET(cy->cy_flags, CYF_CARRIER_CHANGED)) {  in cy_poll()
1008 		if (ISSET(cy->cy_flags, CYF_START)) {  in cy_poll()
1067 		if (ISSET(stat, CD1400_SVRR_RXRDY)) {  in cy_intr()
1086 			if (ISSET(serv_type, CD1400_RIVR_EXCEPTION)) {  in cy_intr()
1091 				    !ISSET(cy->cy_tty->t_state, TS_ISOPEN))  in cy_intr()
1100 				if (ISSET(line_stat, CD1400_RDSR_OE))  in cy_intr()
1120 				    !ISSET(cy->cy_tty->t_state, TS_ISOPEN)) {  in cy_intr()
1152 			if (ISSET(cy->cy_tty->t_cflag, CRTSCTS)) {  in cy_intr()
1171 		if (ISSET(stat, CD1400_SVRR_MDMCH)) {  in cy_intr()
1192 			if (ISSET((cy->cy_carrier_stat ^ modem_stat),  in cy_intr()
1206 		if (ISSET(stat, CD1400_SVRR_TXRDY)) {  in cy_intr()
1228 			if (tp == NULL || ISSET(cy->cy_flags, CYF_STOP))  in cy_intr()
1232 			if (ISSET(cy->cy_flags, CYF_SEND_NUL)) {  in cy_intr()
1267 				if (ISSET(cy->cy_flags, CYF_START_BREAK)) {  in cy_intr()
1272 				if (ISSET(cy->cy_flags, CYF_END_BREAK)) {  in cy_intr()