usr.bin/mail/tty.c

56 	struct termios ttybuf;
77 	if (tcgetattr(fileno(stdin), &ttybuf) < 0) {
81 	c_erase = ttybuf.c_cc[VERASE];
82 	c_kill = ttybuf.c_cc[VKILL];
84 	ttybuf.c_cc[VERASE] = _POSIX_VDISABLE;
85 	ttybuf.c_cc[VKILL] = _POSIX_VDISABLE;
92 	extproc = ((ttybuf.c_lflag & EXTPROC) ? 1 : 0);
106 			ttyset++, tcsetattr(fileno(stdin), TCSADRAIN, &ttybuf);
114 			ttyset++, tcsetattr(fileno(stdin), TCSADRAIN, &ttybuf);
121 			ttyset++, tcsetattr(fileno(stdin), TCSADRAIN, &ttybuf);
129 			ttyset++, tcsetattr(fileno(stdin), TCSADRAIN, &ttybuf);
141 	ttybuf.c_cc[VERASE] = c_erase;
142 	ttybuf.c_cc[VKILL] = c_kill;
144 		tcsetattr(fileno(stdin), TCSADRAIN, &ttybuf);