+ * $Log: backend.h,v $
+ * Revision 1.27 1999-10-11 10:01:24 adam
+ * Implemented bend_sort_rr handler for frontend server.
+ *
+ * Revision 1.26 1999/06/17 10:54:44 adam
+ * Added facility to specify implementation version - and name
+ * for server.
+ *
+ * Revision 1.25 1999/06/01 14:29:12 adam
+ * Work on Extended Services.
+ *
+ * Revision 1.24 1999/03/31 11:18:24 adam
+ * Implemented odr_strdup. Added Reference ID to backend server API.
+ *
+ * Revision 1.23 1998/10/13 16:12:23 adam
+ * Added support for Surrogate Diagnostics for Scan Term entries.
+ *
+ * Revision 1.22 1998/09/02 12:41:51 adam
+ * Added decode stream in bend search structures.
+ *
+ * Revision 1.21 1998/07/20 12:38:41 adam
+ * Implemented delete result set service to server API.
+ *
+ * Revision 1.20 1998/05/27 16:57:06 adam
+ * Support for surrogate diagnostic records added for bend_fetch.
+ *
+ * Revision 1.19 1998/03/31 11:07:45 adam
+ * Furhter work on UNIverse resource report.
+ * Added Extended Services handling in frontend server.
+ *
+ * Revision 1.18 1998/02/10 11:03:56 adam
+ * Added support for extended handlers in backend server interface.
+ *
+ * Revision 1.17 1998/01/29 13:15:35 adam
+ * Implemented sort for the backend interface.
+ *
+ * Revision 1.16 1997/09/17 12:10:31 adam
+ * YAZ version 1.4.
+ *