+ * Revision 1.25 1998-02-11 11:53:33 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.24 1997/11/24 11:33:56 adam
+ * Using function odr_nullval() instead of global ODR_NULLVAL when
+ * appropriate.
+ *
+ * Revision 1.23 1997/09/01 08:49:49 adam
+ * New windows NT/95 port using MSV5.0. To export DLL functions the
+ * YAZ_EXPORT modifier was added. Defined in yconfig.h.
+ *
+ * Revision 1.22 1997/07/21 12:44:30 adam
+ * Moved definitions of nmem_block and nmem_control.
+ *
+ * Revision 1.21 1997/05/14 06:53:41 adam
+ * C++ support.
+ *
+ * Revision 1.20 1997/04/30 08:52:08 quinn
+ * Null
+ *
+ * Revision 1.19 1996/10/08 12:58:08 adam
+ * New ODR function, odr_choice_enable_bias, to control behaviour of
+ * odr_choice_bias.
+ *
+ * Revision 1.18 1996/07/26 13:38:14 quinn
+ * Various smaller things. Gathered header-files.
+ *
+ * Revision 1.17 1995/11/08 17:41:27 quinn