new element n_args in GtkObjectClass.

-timj

gtk/gtkobject.c

@@ -134,6 +134,7 @@ gtk_object_class_init (GtkObjectClass *class)
 {
   class->signals = NULL;
   class->nsignals = 0;
+  class->n_args = 0;
 
   gtk_object_add_arg_type ("GtkObject::user_data", GTK_TYPE_POINTER, ARG_USER_DATA);
   gtk_object_add_arg_type ("GtkObject::signal", GTK_TYPE_SIGNAL, ARG_SIGNAL);

gtk/gtkobject.h

@@ -154,6 +154,10 @@ struct _GtkObjectClass
    *  an example of how to do this).
    */
   void (* destroy) (GtkObject *object);
+
+  /* The number of arguments per class.
+   */
+  guint n_args;
 };