taglinefilesource code
char_error517drivers/char/tty_io.ctty->char_error = c & 3;
char_error520drivers/char/tty_io.cif (tty->char_error) {
char_error521drivers/char/tty_io.cif (tty->char_error == TTY_BREAK) {
char_error522drivers/char/tty_io.ctty->char_error = 0;
char_error533drivers/char/tty_io.ctty->char_error = 0;
char_error218include/linux/tty.hunsigned char char_error:2;