extern Lisp_Object Vmenu_updating_frame;
+extern void x_set_menu_bar_lines (struct frame *f,
+ Lisp_Object value,
+ Lisp_Object oldval);
+
extern void init_menu_items (void);
extern void finish_menu_items (void);
extern void discard_menu_items (void);
extern void save_menu_items (void);
extern int parse_single_submenu (Lisp_Object, Lisp_Object, Lisp_Object);
extern void list_of_panes (Lisp_Object);
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI)
+#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI) \
+ || defined (HAVE_NS)
extern void free_menubar_widget_value_tree (widget_value *);
extern void update_submenu_strings (widget_value *);
extern void find_and_call_menu_selection (FRAME_PTR, int,