+ * Revision 1.9 1997-11-24 11:34:38 adam
+ * Using odr_nullval() instead of ODR_NULLVAL when appropriate.
+ *
+ * Revision 1.8 1997/09/09 10:19:51 adam
+ * New MSV5.0 port with fewer warnings.
+ *
+ * Revision 1.7 1997/08/28 20:17:36 adam
+ * Fixed small bug.
+ *
+ * Revision 1.6 1997/05/14 06:57:14 adam
+ * Adopted to use YAZ with C++ support.
+ *
+ * Revision 1.5 1996/08/23 11:59:47 adam
+ * Bug fix: infinite look in ir_oid.
+ *
+ * Revision 1.4 1996/08/22 13:39:31 adam
+ * More work on explain.
+ *
+ * Revision 1.3 1996/08/21 13:32:50 adam
+ * Implemented saveFile method and extended loadFile method to work with it.
+ *
+ * Revision 1.2 1996/08/20 09:27:48 adam