+ * Revision 1.30 2001-10-05 13:55:17 adam
+ * Added defines YAZ_GNU_THREADS, YAZ_POSIX_THREADS in code and yaz-config
+ *
+ * Revision 1.29 2001/10/04 00:37:58 adam
+ * Fixes for GNU threads (not working yet).
+ *
+ * Revision 1.28 2001/10/03 23:55:18 adam
+ * GNU threads support.
+ *
+ * Revision 1.27 2001/09/27 12:09:18 adam
+ * Function nmem_exit calls oid_exit (when reference is 0).
+ *
+ * Revision 1.26 2001/07/19 19:51:42 adam
+ * Added typecasts to make C++ happy.
+ *
+ * Revision 1.25 2001/06/26 14:11:27 adam
+ * Added MUTEX functions for NMEM module (used by OID utility).
+ *
+ * Revision 1.24 2000/05/11 14:37:55 adam