241 	bcopy(in->c_cc, out->c_cc, sizeof(in->c_cc));  in termios32to64()
256 	bcopy(in->c_cc, out->c_cc, sizeof(in->c_cc));  in termios64to32()
463 	if ((q)->c_cc)                                                  \
464 	        ndflush(q, (q)->c_cc);                                  \
521 	if (tp->t_rawq.c_cc + tp->t_canq.c_cc > I_HIGH_WATER - 3 &&  in ttyinput()
522 	    (!ISSET(lflag, ICANON) || tp->t_canq.c_cc != 0) &&  in ttyinput()
552 				if (tp->t_rawq.c_cc + tp->t_canq.c_cc >  in ttyinput()
608 					if (tp->t_rawq.c_cc + tp->t_canq.c_cc) {  in ttyinput()
692 			if (tp->t_rawq.c_cc) {  in ttyinput()
696 					} while (tp->t_rawq.c_cc && CCONT(c));  in ttyinput()
708 			    tp->t_rawq.c_cc == tp->t_rocount &&  in ttyinput()
710 				while (tp->t_rawq.c_cc) {  in ttyinput()
792 	if (tp->t_rawq.c_cc + tp->t_canq.c_cc >= MAX_INPUT) {  in ttyinput()
795 			if (tp->t_outq.c_cc < tp->t_hiwat) {  in ttyinput()
1282 		*(int *)data = tp->t_outq.c_cc;  in ttioctl_locked()
1392 		if (t->c_cc[VMIN] != tp->t_cc[VMIN] ||  in ttioctl_locked()
1393 		    t->c_cc[VTIME] != tp->t_cc[VTIME]) {  in ttioctl_locked()
1396 		bcopy(t->c_cc, tp->t_cc, sizeof(t->c_cc));  in ttioctl_locked()
1674 		if ((tp->t_outq.c_cc <= tp->t_lowat) &&  in ttyselect()
1676 			retval = tp->t_hiwat - tp->t_outq.c_cc;  in ttyselect()
1733 	nread = tp->t_canq.c_cc;  in ttnread()
1735 		nread += tp->t_rawq.c_cc;  in ttnread()
1770 	while ((tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY)) &&  in ttywait()
1773 		if ((tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY)) &&  in ttywait()
1789 	if (!error && (tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY))) {  in ttywait()
1906 	bcopy(ttydefchars, t->c_cc, sizeof t->c_cc);  in termioschars()
2083 	tp->t_rawq.c_cc = 0;  in ttypend()
2181 		if (qp->c_cc > 0) {  in ttread()
2205 			if (qp->c_cc < m) {  in ttread()
2208 			if (qp->c_cc > 0) {  in ttread()
2219 			if (qp->c_cc <= 0) {  in ttread()
2222 			if (qp->c_cc >= m) {  in ttread()
2226 			if (!has_etime || qp->c_cc > last_cc) {  in ttread()
2244 			last_cc = qp->c_cc;  in ttread()
2246 			if (qp->c_cc > 0) {  in ttread()
2280 	if (qp->c_cc <= 0) {  in ttread()
2405 	    tp->t_rawq.c_cc + tp->t_canq.c_cc <= I_LOW_WATER) {  in ttread()
2438 	if (tp->t_outq.c_cc > hiwat + OBUFSIZ + 100) {  in ttycheckoutq()
2439 		while (tp->t_outq.c_cc > hiwat) {  in ttycheckoutq()
2441 			if (tp->t_outq.c_cc <= hiwat) {  in ttycheckoutq()
2545 		if (tp->t_outq.c_cc > hiwat) {  in ttwrite()
2594 					    tp->t_outq.c_cc > hiwat) {  in ttwrite()
2621 			    tp->t_outq.c_cc > hiwat) {  in ttwrite()
2644 	hiwat = tp->t_outq.c_cc - 1;  in ttwrite()
2652 	if (tp->t_outq.c_cc <= hiwat) {  in ttwrite()
2719 				if (tp->t_rocount < tp->t_rawq.c_cc) {  in ttyrub()
2818 	tp->t_rocount = tp->t_rawq.c_cc;  in ttyretype()
2905 	if (tp->t_outq.c_cc <= tp->t_lowat) {  in ttwwakeup()
2910 	    TS_SO_OCOMPLETE && tp->t_outq.c_cc == 0) {  in ttwwakeup()
2915 	    tp->t_outq.c_cc <= tp->t_lowat) {  in ttwwakeup()
3426 		if ((tp->t_outq.c_cc <= tp->t_lowat) &&  in filt_tty_common()
3428 			data = tp->t_hiwat - tp->t_outq.c_cc;  in filt_tty_common()