taglinefilesource code
TTY_EXCLUSIVE1146drivers/char/tty_io.cif (!retval && test_bit(TTY_EXCLUSIVE, &tty->flags) && !suser())
TTY_EXCLUSIVE1360drivers/char/tty_io.cset_bit(TTY_EXCLUSIVE, &tty->flags);
TTY_EXCLUSIVE1363drivers/char/tty_io.cclear_bit(TTY_EXCLUSIVE, &tty->flags);