+ * 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
+ * More functions made available to the wais tcl extension.
+ *
+ * Revision 1.27 1996/02/23 13:41:41 adam
+ * Work on public access to simple ir class system.
+ *
+ * Revision 1.26 1996/02/21 10:16:20 adam