-/* This checks to make sure we have a display. */
-
-extern void check_x (void);
-
-extern struct frame *x_window_to_frame (struct x_display_info *, int);
-extern struct frame *x_any_window_to_frame (struct x_display_info *, int);
-extern struct frame *x_menubar_window_to_frame (struct x_display_info *,
- XEvent *);
-extern struct frame *x_top_window_to_frame (struct x_display_info *, int);
-
-extern struct frame *x_menubar_window_to_frame (struct x_display_info *,
- XEvent *);
-
-#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
-#define x_any_window_to_frame x_window_to_frame
-#define x_top_window_to_frame x_window_to_frame
-#endif
-