X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/28b6b84d4e91cf39c85f194c29b8e044ae6bac87..96c8b65ebd79360fdcf81786461805bb4377ca11:/src/keyboard.h

diff --git a/src/keyboard.h b/src/keyboard.h
index c6ade35dd5..daba94898d 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -341,7 +341,7 @@ enum menu_item_idx
   MENU_ITEMS_ITEM_LENGTH
 };
 
-extern Lisp_Object unuse_menu_items (Lisp_Object dummy);
+extern void unuse_menu_items (void);
 
 /* This is how to deal with multibyte text if HAVE_MULTILINGUAL_MENU
    isn't defined.  The use of HAVE_MULTILINGUAL_MENU could probably be
@@ -421,18 +421,18 @@ typedef struct _widget_value
   (EVENT_HAS_PARAMETERS (event) ? XCAR (event) : (event))
 
 /* Extract the starting and ending positions from a composite event.  */
-#define EVENT_START(event) (XCAR (XCDR (event)))
-#define EVENT_END(event) (XCAR (XCDR (XCDR (event))))
+#define EVENT_START(event) (CAR_SAFE (CDR_SAFE (event)))
+#define EVENT_END(event) (CAR_SAFE (CDR_SAFE (CDR_SAFE (event))))
 
 /* Extract the click count from a multi-click event.  */
 #define EVENT_CLICK_COUNT(event) (Fnth (make_number (2), (event)))
 
 /* Extract the fields of a position.  */
-#define POSN_WINDOW(posn) (XCAR (posn))
-#define POSN_POSN(posn) (XCAR (XCDR (posn)))
+#define POSN_WINDOW(posn) (CAR_SAFE (posn))
+#define POSN_POSN(posn) (CAR_SAFE (CDR_SAFE (posn)))
 #define POSN_SET_POSN(posn,x) (XSETCAR (XCDR (posn), (x)))
-#define POSN_WINDOW_POSN(posn) (XCAR (XCDR (XCDR (posn))))
-#define POSN_TIMESTAMP(posn) (XCAR (XCDR (XCDR (XCDR (posn)))))
+#define POSN_WINDOW_POSN(posn) (CAR_SAFE (CDR_SAFE (CDR_SAFE (posn))))
+#define POSN_TIMESTAMP(posn) (CAR_SAFE (CDR_SAFE (CDR_SAFE (CDR_SAFE (posn)))))
 #define POSN_SCROLLBAR_PART(posn)	(Fnth (make_number (4), (posn)))
 
 /* A cons (STRING . STRING-CHARPOS), or nil in mouse-click events.