468 #define TTBREAKC(c, lflag)                                                      \  argument
470 	  (c) == cc[VEOL] || ((c) == cc[VEOL2] && lflag & IEXTEN)) &&   \
488 	tcflag_t iflag, lflag;  in ttyinput()  local
498 	lflag = tp->t_lflag;  in ttyinput()
499 	if (ISSET(lflag, PENDIN)) {  in ttyinput()
505 	if (ISSET(lflag, ICANON)) {  in ttyinput()
522 	    (!ISSET(lflag, ICANON) || tp->t_canq.c_cc != 0) &&  in ttyinput()
569 	if (!ISSET(lflag, EXTPROC)) {  in ttyinput()
589 		if (ISSET(lflag, IEXTEN)) {  in ttyinput()
591 				if (ISSET(lflag, ECHO)) {  in ttyinput()
592 					if (ISSET(lflag, ECHOE)) {  in ttyinput()
603 				if (ISSET(lflag, FLUSHO)) {  in ttyinput()
619 		if (ISSET(lflag, ISIG)) {  in ttyinput()
621 				if (!ISSET(lflag, NOFLSH)) {  in ttyinput()
639 				if (!ISSET(lflag, NOFLSH)) {  in ttyinput()
683 	if (!ISSET(tp->t_lflag, EXTPROC) && ISSET(lflag, ICANON)) {  in ttyinput()
707 			if (ISSET(lflag, ECHOKE) &&  in ttyinput()
709 			    !ISSET(lflag, ECHOPRT)) {  in ttyinput()
715 				if (ISSET(lflag, ECHOK) ||  in ttyinput()
716 				    ISSET(lflag, ECHOKE)) {  in ttyinput()
728 		if (CCEQ(cc[VWERASE], c) && ISSET(lflag, IEXTEN)) {  in ttyinput()
764 			    (!ISSET(lflag, ALTWERASE) || ISALPHA(c) == ctype));  in ttyinput()
771 		if (CCEQ(cc[VREPRINT], c) && ISSET(lflag, IEXTEN)) {  in ttyinput()
778 		if (CCEQ(cc[VSTATUS], c) && ISSET(lflag, IEXTEN)) {  in ttyinput()
779 			if (ISSET(lflag, ISIG)) {  in ttyinput()
783 			if (!ISSET(lflag, NOKERNINFO)) {  in ttyinput()
812 		if (!ISSET(lflag, ICANON)) {  in ttyinput()
817 		if (TTBREAKC(c, lflag)) {  in ttyinput()
833 		if (CCEQ(cc[VEOF], c) && ISSET(lflag, ECHO)) {  in ttyinput()
2098 	tcflag_t lflag;  in ttread()  local
2112 	lflag = tp->t_lflag;  in ttread()
2116 	if (ISSET(lflag, PENDIN)) {  in ttread()
2118 		lflag = tp->t_lflag;    /* XXX ttypend() clobbers it */  in ttread()
2172 	qp = ISSET(lflag, ICANON) ? &tp->t_canq : &tp->t_rawq;  in ttread()
2178 		if (ISSET(lflag, ICANON) || cc[VMIN] != 0) {  in ttread()
2184 	if (!ISSET(lflag, ICANON)) {  in ttread()
2301 	if (ISSET(lflag, ICANON)  in ttread()
2302 	    || (ISSET(lflag, IEXTEN | ISIG) == (IEXTEN | ISIG))) {  in ttread()
2349 		    ISSET(lflag, IEXTEN | ISIG) == (IEXTEN | ISIG)) {  in ttread()
2369 		if (CCEQ(cc[VEOF], c) && ISSET(lflag, ICANON)) {  in ttread()
2387 		if (ISSET(lflag, ICANON) && TTBREAKC(c, lflag)) {  in ttread()