+ * Revision 1.20 1999-11-30 13:47:12 adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.19 1999/08/27 09:40:32 adam
+ * Renamed logf function to yaz_log. Removed VC++ project files.
+ *
+ * Revision 1.18 1998/10/28 10:27:00 adam
+ * New functions log_init_file, log_init_level, log_init_prefix.
+ *
+ * Revision 1.17 1997/12/09 16:11:02 adam
+ * Assume strerror is defined on Unixes as well. It's standard ANSI.
+ *
+ * Revision 1.16 1997/10/06 08:55:07 adam