/*! Sets the window stacking list on the root window from the
stacking_list */
-void stacking_set_list();
+void stacking_set_list(void);
void stacking_add(struct _ObWindow *win);
void stacking_add_nonintrusive(struct _ObWindow *win);
void stacking_temp_raise(struct _ObWindow *window);
/*! Restores any temporarily raised windows to their correct place */
-void stacking_restore();
+void stacking_restore(void);
/*! Lowers a window below all others in its stacking layer */
void stacking_lower(struct _ObWindow *window);