+ * Revision 1.15 1999-07-20 13:59:18 adam
+ * Fixed bug that occurred when phrases had 0 hits.
+ *
+ * Revision 1.14 1999/05/26 07:49:13 adam
+ * C++ compilation.
+ *
+ * Revision 1.13 1999/05/12 13:08:06 adam
+ * First version of ISAMS.
+ *
+ * Revision 1.12 1999/02/02 14:51:10 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.11 1998/03/25 13:48:02 adam
+ * Fixed bug in rset_trunc_r.
+ *
+ * Revision 1.10 1998/03/05 08:45:13 adam
+ * New result set model and modular ranking system. Moved towards
+ * descent server API. System information stored as "SGML" records.
+ *
+ * Revision 1.9 1998/01/12 15:04:09 adam
+ * The test option (-s) only uses read-lock (and not write lock).
+ *
+ * Revision 1.8 1997/10/31 12:34:27 adam
+ * Bug fix: memory leak.
+ *
+ * Revision 1.7 1997/09/29 09:07:29 adam
+ * Minor change.
+ *
+ * Revision 1.6 1997/09/22 12:39:06 adam
+ * Added get_pos method for the ranked result sets.
+ *
+ * Revision 1.5 1997/09/17 12:19:17 adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.4 1996/12/23 15:30:44 adam
+ * Work on truncation.
+ * Bug fix: result sets weren't deleted after server shut down.
+ *
+ * Revision 1.3 1996/12/20 11:07:14 adam