+ * Revision 1.17 2008/01/28 20:17:40 fabiankeil
+ * - Mark some parameters as immutable.
+ * - Hide update_action_bits_for_all_tags() while it's unused.
+ *
+ * Revision 1.16 2007/04/17 18:21:45 fabiankeil
+ * Split update_action_bits() into
+ * update_action_bits_for_all_tags()
+ * and update_action_bits_for_tag().
+ *