<!-- ##### SECTION Title ##### --> clutter-util <!-- ##### SECTION Short_Description ##### --> <!-- ##### SECTION Long_Description ##### --> <para> </para> <!-- ##### SECTION See_Also ##### --> <para> </para> <!-- ##### SECTION Stability_Level ##### --> <!-- ##### FUNCTION clutter_util_next_p2 ##### --> <para> </para> @a: @Returns: