extern void finish_menu_items (void) ATTRIBUTE_CONST;
extern void discard_menu_items (void);
extern void save_menu_items (void);
-extern int parse_single_submenu (Lisp_Object, Lisp_Object, Lisp_Object);
+extern bool 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) \
|| defined (HAVE_NS)
extern void find_and_call_menu_selection (FRAME_PTR, int,
Lisp_Object, void *);
extern widget_value *xmalloc_widget_value (void);
-extern widget_value *digest_single_submenu (int, int, int);
+extern widget_value *digest_single_submenu (int, int, bool);
#endif
#ifdef HAVE_X_WINDOWS
extern Lisp_Object w32_menu_show (FRAME_PTR, int, int, int, int,
Lisp_Object, const char **);
-extern Lisp_Object ns_menu_show (FRAME_PTR, int, int, int, int,
+extern Lisp_Object ns_menu_show (FRAME_PTR, int, int, bool, bool,
Lisp_Object, const char **);
-extern Lisp_Object xmenu_show (FRAME_PTR, int, int, int, int,
+extern Lisp_Object xmenu_show (FRAME_PTR, int, int, bool, bool,
Lisp_Object, const char **, Time);
#endif /* MENU_H */