+ * Revision 1.37 1998-04-02 14:31:08 adam
+ * This version works with compiled ASN.1 code.
+ *
+ * Revision 1.36 1997/11/19 11:22:09 adam
+ * Object identifiers can be accessed in GRS-1 records.
+ *
+ * Revision 1.35 1997/09/09 10:19:54 adam
+ * New MSV5.0 port with fewer warnings.
+ *
+ * Revision 1.34 1996/08/16 15:07:47 adam
+ * First work on Explain.
+ *
+ * Revision 1.33 1996/07/03 13:31:13 adam
+ * The xmalloc/xfree functions from YAZ are used to manage memory.
+ *
+ * Revision 1.32 1996/03/20 13:54:05 adam
+ * The Tcl_File structure is only manipulated in the Tk-event interface
+ * in tkinit.c.
+ *
+ * Revision 1.31 1996/03/05 09:21:19 adam
+ * Bug fix: memory used by GRS records wasn't freed.
+ * Rewrote some of the error handling code - the connection is always
+ * closed before failback is called.
+ * If failback is defined the send APDU methods (init, search, ...) will
+ * return OK but invoke failback (as is the case if the write operation
+ * fails).
+ * Bug fix: ref_count in assoc object could grow if fraction of PDU was
+ * read.
+ *
+ * Revision 1.30 1996/02/29 15:30:23 adam
+ * Export of IrTcl functionality to extensions.
+ *
+ * Revision 1.29 1996/02/26 18:38:33 adam
+ * Work on export of set methods.
+ *
+ * Revision 1.28 1996/02/23 17:31:41 adam