taglinefilesource code
N_TTY89drivers/char/tty_io.cif (disc < N_TTY || disc >= NR_LDISCS)
N_TTY1275drivers/char/tty_io.ctty->disc = N_TTY;
N_TTY1276drivers/char/tty_io.ctty->termios->c_line = N_TTY;
N_TTY1637drivers/char/tty_io.ctty->disc = N_TTY;
N_TTY1707drivers/char/tty_io.c(void) tty_register_ldisc(N_TTY, &tty_ldisc_N_TTY);
N_TTY387drivers/char/tty_ioctl.cif ((ldisc < N_TTY) || (ldisc >= NR_LDISCS) ||