- /* Allocate a cons cell to be the undo boundary after this command. */
- if (NILP (pending_boundary))
- pending_boundary = Fcons (Qnil, Qnil);
-
- if ((current_buffer != last_undo_buffer)
- /* Don't call Fundo_boundary for the first change. Otherwise we
- risk overwriting last_boundary_position in Fundo_boundary with
- PT of the current buffer and as a consequence not insert an
- undo boundary because last_boundary_position will equal pt in
- the test at the end of the present function (Bug#731). */
- && (MODIFF > SAVE_MODIFF))
- Fundo_boundary ();
- last_undo_buffer = current_buffer;