+ * Revision 1.9 1996-03-20 13:54:05 adam
+ * The Tcl_File structure is only manipulated in the Tk-event interface
+ * in tkinit.c.
+ *
+ * Revision 1.8 1996/03/05 09:21:20 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 1.7 1996/02/19 15:41:55 adam
+ * Better log messages.
+ * Minor improvement of connect method.
+ *
+ * Revision 1.6 1996/02/06 09:22:54 adam
+ * Ported ir-tcl to use beta releases of tcl7.5/tk4.1.
+ *
+ * Revision 1.5 1995/11/28 13:53:40 quinn
+ * Windows port.
+ *
+ * Revision 1.4 1995/10/17 12:18:59 adam
+ * Bug fix: when target connection closed, the connection was not
+ * properly reestablished.
+ *
+ * Revision 1.3 1995/08/04 11:32:40 adam
+ * More work on output queue. Memory related routines moved
+ * to mem.c
+ *
+ * Revision 1.2 1995/08/03 13:23:01 adam
+ * Request queue.
+ *
+ * Revision 1.1 1995/07/28 10:28:39 adam