extern void x_destroy_window P_ ((struct frame *));
extern void x_wm_set_size_hint P_ ((struct frame *, long, int));
extern void x_delete_display P_ ((struct x_display_info *));
+extern void mac_initialize P_ ((void));
extern Pixmap XCreatePixmap P_ ((Display *, WindowRef, unsigned int,
unsigned int, unsigned int));
extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, WindowRef, char *,