997 	tty = normf;  in pstart()
998 	tty.c_oflag &= ~(ONLCR|TAB3);  in pstart()
999 	tty.c_lflag &= ~ECHO;  in pstart()
1034 	f = tty;  in ostart()
1035 	tty = normf;  in ostart()
1036 	tty.c_iflag &= ~ICRNL;  in ostart()
1037 	tty.c_lflag &= ~(ECHO|ICANON);  in ostart()
1038 	tty.c_oflag &= ~(TAB3|ONLCR);  in ostart()
1039 	tty.c_cc[VMIN] = 1;  in ostart()
1040 	tty.c_cc[VTIME] = 1;  in ostart()
1088 	tty.c_cc[VQUIT] = termiosflag ? _POSIX_VDISABLE : '\200';  in ttcharoff()
1089 	if (tty.c_cc[VSTART] != CTRL('q'))  in ttcharoff()
1090 		tty.c_cc[VSTART] = _POSIX_VDISABLE;  in ttcharoff()
1091 	if (tty.c_cc[VSTOP] != CTRL('s'))  in ttcharoff()
1092 		tty.c_cc[VSTOP] = _POSIX_VDISABLE;  in ttcharoff()
1094 	tty.c_cc[VSUSP] = _POSIX_VDISABLE;  in ttcharoff()
1095 	tty.c_cc[VDSUSP] = _POSIX_VDISABLE;  in ttcharoff()
1096 	tty.c_cc[VREPRINT] = _POSIX_VDISABLE;  in ttcharoff()
1097 	tty.c_cc[VDISCARD] = _POSIX_VDISABLE;  in ttcharoff()
1098 	tty.c_cc[VWERASE] = _POSIX_VDISABLE;  in ttcharoff()
1099 	tty.c_cc[VLNEXT] = _POSIX_VDISABLE;  in ttcharoff()
1133 	tty.sg_flags &= ~RAW;  in vcook()
1143 	tty.sg_flags |= RAW;  in vraw()
1170 	ot = tty;
1172 	if (tty.c_lflag & ICANON)
1176 	tty = f;
1189 		if(ioctl(i, TCGETS, &tty) == 0)  in gTTY()
1195 			tty.c_iflag = termio.c_iflag;  in gTTY()
1196 			tty.c_oflag = termio.c_oflag;  in gTTY()
1197 			tty.c_cflag = termio.c_cflag;  in gTTY()
1198 			tty.c_lflag = termio.c_lflag;  in gTTY()
1200 				tty.c_cc[i] = termio.c_cc[i];  in gTTY()
1205 		return (ioctl(i, TCGETS, &tty));  in gTTY()
1208 	tty.c_iflag = termio.c_iflag;  in gTTY()
1209 	tty.c_oflag = termio.c_oflag;  in gTTY()
1210 	tty.c_cflag = termio.c_cflag;  in gTTY()
1211 	tty.c_lflag = termio.c_lflag;  in gTTY()
1213 		tty.c_cc[i] = termio.c_cc[i];  in gTTY()
1226 		ioctl(i, TCSETSW, &tty);  in sTTY()
1228 		termio.c_iflag = tty.c_iflag;  in sTTY()
1229 		termio.c_oflag = tty.c_oflag;  in sTTY()
1230 		termio.c_cflag = tty.c_cflag;  in sTTY()
1231 		termio.c_lflag = tty.c_lflag;  in sTTY()
1233 			termio.c_cc[j] = tty.c_cc[j];  in sTTY()