This helper returns the VT-number for the given VT if, and only if, it is a real VT. In all other cases 0 is returned. Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This helper returns the VT-number for the given VT if, and only if, it is a real VT. In all other cases 0 is returned. Signed-off-by: David Herrmann <dh.herrmann@gmail.com>