/* Defined in xdisp.c. */
extern int invisible_p (Lisp_Object, Lisp_Object);
-/* Declared in textprop.c. */
-
-/* Types of hooks. */
-extern Lisp_Object Qpoint_left;
-extern Lisp_Object Qpoint_entered;
-extern Lisp_Object Qmodification_hooks;
-extern Lisp_Object Qcategory;
-extern Lisp_Object Qlocal_map;
-
-/* Visual properties text (including strings) may have. */
-extern Lisp_Object Qinvisible, Qintangible;
-
-/* Sticky properties. */
-extern Lisp_Object Qfront_sticky, Qrear_nonsticky;
-
+/* Defined in textprop.c. */
extern Lisp_Object copy_text_properties (Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object);