+ * Copyright (C) 1994-1999, Index Data
+ * All rights reserved.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: attribute.c,v $
+ * Revision 1.12 2000-03-15 15:00:30 adam
+ * First work on threaded version.
+ *
+ * Revision 1.11 1999/11/30 13:48:03 adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.10 1999/02/02 14:50:49 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.9 1998/05/20 10:12:14 adam
+ * Implemented automatic EXPLAIN database maintenance.
+ * Modified Zebra to work with ASN.1 compiled version of YAZ.
+ *
+ * Revision 1.8 1998/03/05 08:45:11 adam
+ * New result set model and modular ranking system. Moved towards
+ * descent server API. System information stored as "SGML" records.
+ *
+ * Revision 1.7 1997/10/29 12:05:01 adam
+ * Server produces diagnostic "Unsupported Attribute Set" when appropriate.
+ *
+ * Revision 1.6 1997/09/17 12:19:11 adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.5 1997/09/05 15:30:08 adam
+ * Changed prototype for chr_map_input - added const.
+ * Added support for C++, headers uses extern "C" for public definitions.
+ *
+ * Revision 1.4 1996/10/29 14:06:48 adam
+ * Include zebrautl.h instead of alexutil.h.
+ *
+ * Revision 1.3 1996/05/09 07:28:54 quinn
+ * Work towards phrases and multiple registers
+ *
+ * Revision 1.2 1995/11/15 19:13:07 adam
+ * Work on record management.
+ *
+ *