Added prototype for image_colortable_cast_to_array().

Rev: src/modules/Image/colortable.h:1.9

src/modules/Image/colortable.h

 /*
 **! module Image
 **! note
-**!	$Id: colortable.h,v 1.8 1997/11/09 15:39:39 grubba Exp $
+**!	$Id: colortable.h,v 1.9 1997/11/11 03:31:59 grubba Exp $
 */
 
 #ifndef PIKE_IMAGE_COLORTABLE_H
@@ -201,4 +201,6 @@ int image_colortable_map_image(struct neo_colortable *nct,
 			       int len,
 			       int rowlen);
 
+void image_colortable_cast_to_array(struct neo_colortable *nct);
+
 #endif /* PIKE_IMAGE_COLORTABLE_H */