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()
402 	if ((q)->c_cc)                                                  \
403 	        ndflush(q, (q)->c_cc);                                  \
460 	if (tp->t_rawq.c_cc + tp->t_canq.c_cc > I_HIGH_WATER - 3 &&  in ttyinput()
461 	    (!ISSET(lflag, ICANON) || tp->t_canq.c_cc != 0) &&  in ttyinput()
491 				if (tp->t_rawq.c_cc + tp->t_canq.c_cc >  in ttyinput()
547 					if (tp->t_rawq.c_cc + tp->t_canq.c_cc) {  in ttyinput()
631 			if (tp->t_rawq.c_cc) {  in ttyinput()
635 					} while (tp->t_rawq.c_cc && CCONT(c));  in ttyinput()
647 			    tp->t_rawq.c_cc == tp->t_rocount &&  in ttyinput()
649 				while (tp->t_rawq.c_cc) {  in ttyinput()
731 	if (tp->t_rawq.c_cc + tp->t_canq.c_cc >= MAX_INPUT) {  in ttyinput()
734 			if (tp->t_outq.c_cc < tp->t_hiwat) {  in ttyinput()
1171 		*(int *)data = tp->t_outq.c_cc;  in ttioctl_locked()
1281 		if (t->c_cc[VMIN] != tp->t_cc[VMIN] ||  in ttioctl_locked()
1282 		    t->c_cc[VTIME] != tp->t_cc[VTIME]) {  in ttioctl_locked()
1285 		bcopy(t->c_cc, tp->t_cc, sizeof(t->c_cc));  in ttioctl_locked()
1563 		if ((tp->t_outq.c_cc <= tp->t_lowat) &&  in ttyselect()
1565 			retval = tp->t_hiwat - tp->t_outq.c_cc;  in ttyselect()
1622 	nread = tp->t_canq.c_cc;  in ttnread()
1624 		nread += tp->t_rawq.c_cc;  in ttnread()
1659 	while ((tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY)) &&  in ttywait()
1662 		if ((tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY)) &&  in ttywait()
1678 	if (!error && (tp->t_outq.c_cc || ISSET(tp->t_state, TS_BUSY))) {  in ttywait()
1795 	bcopy(ttydefchars, t->c_cc, sizeof t->c_cc);  in termioschars()
1972 	tp->t_rawq.c_cc = 0;  in ttypend()
2070 		if (qp->c_cc > 0) {  in ttread()
2094 			if (qp->c_cc < m) {  in ttread()
2097 			if (qp->c_cc > 0) {  in ttread()
2108 			if (qp->c_cc <= 0) {  in ttread()
2111 			if (qp->c_cc >= m) {  in ttread()
2115 			if (!has_etime || qp->c_cc > last_cc) {  in ttread()
2133 			last_cc = qp->c_cc;  in ttread()
2135 			if (qp->c_cc > 0) {  in ttread()
2169 	if (qp->c_cc <= 0) {  in ttread()
2294 	    tp->t_rawq.c_cc + tp->t_canq.c_cc <= I_LOW_WATER) {  in ttread()
2327 	if (tp->t_outq.c_cc > hiwat + OBUFSIZ + 100) {  in ttycheckoutq()
2328 		while (tp->t_outq.c_cc > hiwat) {  in ttycheckoutq()
2330 			if (tp->t_outq.c_cc <= hiwat) {  in ttycheckoutq()
2434 		if (tp->t_outq.c_cc > hiwat) {  in ttwrite()
2483 					    tp->t_outq.c_cc > hiwat) {  in ttwrite()
2510 			    tp->t_outq.c_cc > hiwat) {  in ttwrite()
2533 	hiwat = tp->t_outq.c_cc - 1;  in ttwrite()
2541 	if (tp->t_outq.c_cc <= hiwat) {  in ttwrite()
2608 				if (tp->t_rocount < tp->t_rawq.c_cc) {  in ttyrub()
2707 	tp->t_rocount = tp->t_rawq.c_cc;  in ttyretype()
2794 	if (tp->t_outq.c_cc <= tp->t_lowat) {  in ttwwakeup()
2799 	    TS_SO_OCOMPLETE && tp->t_outq.c_cc == 0) {  in ttwwakeup()
2804 	    tp->t_outq.c_cc <= tp->t_lowat) {  in ttwwakeup()
3309 		if ((tp->t_outq.c_cc <= tp->t_lowat) &&  in filt_tty_common()
3311 			data = tp->t_hiwat - tp->t_outq.c_cc;  in filt_tty_common()