+extern void screenhack_handle_event (Display*, XEvent*);
+extern void screenhack_handle_events (Display*);
+
+/* Be Posixly correct */
+#undef bzero
+#define bzero __ERROR_use_memset_not_bzero_in_xscreensaver__
+#undef bcopy
+#define bcopy __ERROR_use_memcpy_not_bcopy_in_xscreensaver__