taglinefilesource code
TTY_EXCLUSIVE1348drivers/char/tty_io.cif (test_bit(TTY_EXCLUSIVE, &tty->flags) && !suser())
TTY_EXCLUSIVE516drivers/char/tty_ioctl.cset_bit(TTY_EXCLUSIVE, &tty->flags);
TTY_EXCLUSIVE519drivers/char/tty_ioctl.cclear_bit(TTY_EXCLUSIVE, &tty->flags);