+ * Revision 1.5 1999-08-27 09:40:32 adam
+ * Renamed logf function to yaz_log. Removed VC++ project files.
+ *
+ * Revision 1.4 1998/02/11 11:53:36 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.3 1997/05/01 15:08:15 adam
+ * Added log_mask_str_x routine.
+ *
+ * Revision 1.2 1995/11/01 13:55:06 quinn