+ * Revision 1.113 2001-01-30 21:34:17 adam
+ * Added step-size for Scan backend interface.
+ *
+ * Revision 1.112 2001/01/29 09:38:22 adam
+ * Fixed bug that made the frontend server crash when no attribute set
+ * was specified for scan.
+ *
+ * Revision 1.111 2000/11/23 10:58:32 adam
+ * SSL comstack support. Separate POSIX thread support library.
+ *
+ * Revision 1.110 2000/10/02 13:05:32 adam
+ * Fixed bug introduced by previous commit.
+ *
+ * Revision 1.109 2000/10/02 11:07:44 adam
+ * Added peer_name member for bend_init handler. Changed the YAZ
+ * client so that tcp: can be avoided in target spec.
+ *
+ * Revision 1.108 2000/09/04 08:58:15 adam
+ * Added prefix yaz_ for most logging utility functions.
+ *
+ * Revision 1.107 2000/08/31 10:20:12 adam
+ * Added member request_format and output_format for backend fetch method.
+ *
+ * Revision 1.106 2000/08/31 09:51:25 adam
+ * Added record_syntax member for fetch method (raw OID).
+ *
+ * Revision 1.105 2000/07/06 10:38:47 adam
+ * Enhanced option --enable-tcpd.
+ *
+ * Revision 1.104 2000/04/05 07:39:55 adam
+ * Added shared library support (libtool).
+ *
+ * Revision 1.103 2000/03/20 19:06:25 adam
+ * Added Segment request for fronend server. Work on admin for client.
+ *
+ * Revision 1.102 2000/03/15 12:59:49 adam
+ * Added handle member to statserv_control.
+ *
+ * Revision 1.101 2000/01/12 14:36:07 adam
+ * Added printing stream (ODR) for backend functions.
+ *
+ * Revision 1.100 1999/12/16 23:36:19 adam
+ * Implemented ILL protocol. Minor updates ASN.1 compiler.
+ *
+ * Revision 1.99 1999/11/30 13:47:12 adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.98 1999/11/29 15:12:27 adam
+ * Changed the way implementationName - and version is set.
+ *
+ * Revision 1.96 1999/11/04 14:58:44 adam
+ * Added status elements for backend delete result set handler.
+ * Updated delete result result set command for client.
+ *
+ * Revision 1.95 1999/10/11 10:01:24 adam
+ * Implemented bend_sort_rr handler for frontend server.
+ *
+ * Revision 1.94 1999/08/27 09:40:32 adam
+ * Renamed logf function to yaz_log. Removed VC++ project files.
+ *
+ * Revision 1.93 1999/07/06 12:17:15 adam
+ * Added option -1 that runs server once (for profiling purposes).
+ *
+ * Revision 1.92 1999/06/17 10:54:45 adam
+ * Added facility to specify implementation version - and name
+ * for server.
+ *
+ * Revision 1.91 1999/06/01 14:29:12 adam
+ * Work on Extended Services.
+ *
+ * Revision 1.90 1999/05/27 13:02:20 adam
+ * Assigned OID for old DB Update (VAL_DBUPDATE0).
+ *
+ * Revision 1.89 1999/05/26 15:24:26 adam
+ * Fixed minor bugs regarding DB Update (introduced by previous commit).
+ *
+ * Revision 1.88 1999/04/20 09:56:48 adam
+ * Added 'name' paramter to encoder/decoder routines (typedef Odr_fun).
+ * Modified all encoders/decoders to reflect this change.
+ *
+ * Revision 1.87 1999/03/31 11:18:25 adam
+ * Implemented odr_strdup. Added Reference ID to backend server API.
+ *
+ * Revision 1.86 1999/02/02 13:57:38 adam
+ * Uses preprocessor define WIN32 instead of WINDOWS to build code
+ * for Microsoft WIN32.
+ *
+ * Revision 1.85 1998/11/17 09:52:59 adam
+ * Fixed minor bug (introduced by previous commit).
+ *
+ * Revision 1.84 1998/11/16 16:02:32 adam
+ * Added loggin utilies, log_rpn_query and log_scan_term. These used
+ * to be part of Zebra.
+ *
+ * Revision 1.83 1998/11/03 10:09:36 adam
+ * Fixed bug regarding YC.
+ *
+ * Revision 1.82 1998/10/20 14:00:30 quinn
+ * Fixed Scan
+ *
+ * Revision 1.81 1998/10/13 16:12:24 adam
+ * Added support for Surrogate Diagnostics for Scan Term entries.
+ *
+ * Revision 1.80 1998/09/02 12:41:53 adam
+ * Added decode stream in bend search structures.
+ *
+ * Revision 1.79 1998/08/19 16:10:08 adam
+ * Changed som member names of DeleteResultSetRequest/Response.
+ *
+ * Revision 1.78 1998/08/03 10:23:55 adam
+ * Fixed bug regarding Options for Sort.
+ *
+ * Revision 1.77 1998/07/20 12:38:42 adam
+ * Implemented delete result set service to server API.
+ *
+ * Revision 1.76 1998/05/27 16:57:07 adam
+ * Support for surrogate diagnostic records added for bend_fetch.
+ *
+ * Revision 1.75 1998/05/18 10:13:07 adam
+ * Fixed call to es_request handler - extra argument was passed.
+ *
+ * Revision 1.74 1998/03/31 15:13:20 adam
+ * Development towards compiled ASN.1.
+ *
+ * Revision 1.73 1998/03/31 11:07:45 adam
+ * Furhter work on UNIverse resource report.
+ * Added Extended Services handling in frontend server.
+ *
+ * Revision 1.72 1998/02/11 11:53:35 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.71 1998/02/10 11:03:57 adam
+ * Added support for extended handlers in backend server interface.
+ *
+ * Revision 1.70 1998/01/29 13:15:35 adam
+ * Implemented sort for the backend interface.
+ *
+ * Revision 1.69 1997/09/30 11:48:12 adam
+ * Fixed bug introduced by previous commit.
+ *
+ * Revision 1.68 1997/09/29 13:18:59 adam
+ * Added function, oid_ent_to_oid, to replace the function
+ * oid_getoidbyent, which is not thread safe.
+ *
+ * Revision 1.67 1997/09/17 12:10:40 adam
+ * YAZ version 1.4.
+ *
+ * Revision 1.66 1997/09/05 15:26:44 adam
+ * Added ODR encode in search and scen bend request structures.
+ * Fixed a few enums that caused trouble with C++.
+ *
+ * Revision 1.65 1997/09/01 08:53:01 adam
+ * New windows NT/95 port using MSV5.0. The test server 'ztest' was
+ * moved a separate directory. MSV5.0 project server.dsp created.
+ * As an option, the server can now operate as an NT service.
+ *
+ * Revision 1.64 1997/04/30 08:52:11 quinn
+ * Null
+ *
+ * Revision 1.63 1996/10/11 11:57:26 quinn
+ * Smallish
+ *
+ * Revision 1.62 1996/07/06 19:58:35 quinn
+ * System headerfiles gathered in yconfig
+ *
+ * Revision 1.61 1996/06/10 08:56:16 quinn
+ * Work on Summary.
+ *
+ * Revision 1.60 1996/05/30 11:03:10 quinn
+ * Fixed NextresultSetPosition bug fixed.
+ *
+ * Revision 1.59 1996/05/14 09:26:46 quinn
+ * Added attribute set to scan backend
+ *
+ * Revision 1.58 1996/02/20 12:53:04 quinn
+ * Chanes to SCAN
+ *
+ * Revision 1.57 1996/01/02 08:57:47 quinn
+ * Changed enums in the ASN.1 .h files to #defines. Changed oident.class to oclass
+ *
+ * Revision 1.56 1995/12/14 11:09:57 quinn
+ * Work on Explain
+ *
+ * Revision 1.55 1995/11/08 17:41:37 quinn
+ * Smallish.
+ *
+ * Revision 1.54 1995/11/08 15:11:29 quinn
+ * Log of close transmit.
+ *
+ * Revision 1.53 1995/11/01 13:54:58 quinn
+ * Minor adjustments
+ *
+ * Revision 1.52 1995/11/01 12:19:13 quinn
+ * Second attempt to fix same bug.
+ *
+ * Revision 1.50 1995/10/25 16:58:32 quinn
+ * Simple.
+ *
+ * Revision 1.49 1995/10/16 13:51:53 quinn
+ * Changes to provide Especs to the backend.
+ *
+ * Revision 1.48 1995/10/06 08:51:20 quinn
+ * Added Write-buffer.
+ *
+ * Revision 1.47 1995/08/29 14:24:16 quinn
+ * Added second half of close-handshake
+ *
+ * Revision 1.46 1995/08/29 11:17:58 quinn
+ * Added code to receive close
+ *
+ * Revision 1.45 1995/08/21 09:11:00 quinn
+ * Smallish fixes to suppport new formats.
+ *
+ * Revision 1.44 1995/08/17 12:45:25 quinn
+ * Fixed minor problems with GRS-1. Added support in c&s.
+ *
+ * Revision 1.43 1995/08/15 12:00:31 quinn
+ * Updated External
+ *
+ * Revision 1.42 1995/08/15 11:16:50 quinn
+ *
+ * Revision 1.41 1995/08/02 10:23:06 quinn
+ * Smallish
+ *
+ * Revision 1.40 1995/07/31 14:34:26 quinn
+ * Fixed bug in process_searchResponse (numberOfRecordsReturned).
+ *
+ * Revision 1.39 1995/06/27 13:21:00 quinn