+ * Revision 1.12 2000-04-05 09:49:35 adam
+ * On Unix, zebra/z'mbol uses automake.
+ *
+ * Revision 1.11 2000/03/20 19:08:36 adam
+ * Added remote record import using Z39.50 extended services and Segment
+ * Requests.
+ *
+ * Revision 1.10 2000/03/15 15:00:31 adam
+ * First work on threaded version.
+ *
+ * Revision 1.9 2000/02/24 12:31:17 adam
+ * Added zebra_string_norm.
+ *
+ * Revision 1.8 1999/11/30 13:48:03 adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.7 1999/11/04 15:00:45 adam
+ * Implemented delete result set(s).
+ *
+ * Revision 1.6 1999/02/17 11:29:57 adam
+ * Fixed in record_fetch. Minor updates to API.
+ *
+ * Revision 1.5 1998/09/22 10:48:19 adam
+ * Minor changes in search API.
+ *
+ * Revision 1.4 1998/09/02 13:53:18 adam
+ * Extra parameter decode added to search routines to implement
+ * persistent queries.
+ *
+ * Revision 1.3 1998/06/22 11:36:48 adam
+ * Added authentication check facility to zebra.
+ *
+ * Revision 1.2 1998/06/13 00:14:09 adam
+ * Minor changes.
+ *
+ * Revision 1.1 1998/06/12 12:22:13 adam