+/* Enable header caching */
+#undef USE_HCACHE
+
+/* GDBM Support */
+#undef HAVE_GDBM
+
+/* Sleepycat DB4 Support */
+#undef HAVE_DB4
+
+/* Enable header caching */
+#undef USE_HCACHE
+
+/* GDBM Support */
+#undef HAVE_GDBM
+
+/* Sleepycat DB4 Support */
+#undef HAVE_DB4
+