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+/*-
+ * Copyright (c) 1991, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)extern.h 8.10 (Berkeley) 7/20/94
+ */
+
+int __bt_close __P((DB *));
+int __bt_cmp __P((BTREE *, const DBT *, EPG *));
+int __bt_crsrdel __P((BTREE *, EPGNO *));
+int __bt_defcmp __P((const DBT *, const DBT *));
+size_t __bt_defpfx __P((const DBT *, const DBT *));
+int __bt_delete __P((const DB *, const DBT *, u_int));
+int __bt_dleaf __P((BTREE *, const DBT *, PAGE *, u_int));
+int __bt_fd __P((const DB *));
+int __bt_free __P((BTREE *, PAGE *));
+int __bt_get __P((const DB *, const DBT *, DBT *, u_int));
+PAGE *__bt_new __P((BTREE *, pgno_t *));
+void __bt_pgin __P((void *, pgno_t, void *));
+void __bt_pgout __P((void *, pgno_t, void *));
+int __bt_push __P((BTREE *, pgno_t, int));
+int __bt_put __P((const DB *dbp, DBT *, const DBT *, u_int));
+int __bt_ret __P((BTREE *, EPG *, DBT *, DBT *, DBT *, DBT *, int));
+EPG *__bt_search __P((BTREE *, const DBT *, int *));
+int __bt_seq __P((const DB *, DBT *, DBT *, u_int));
+void __bt_setcur __P((BTREE *, pgno_t, u_int));
+int __bt_split __P((BTREE *, PAGE *,
+ const DBT *, const DBT *, int, size_t, u_int32_t));
+int __bt_sync __P((const DB *, u_int));
+
+int __ovfl_delete __P((BTREE *, void *));
+int __ovfl_get __P((BTREE *, void *, size_t *, void **, size_t *));
+int __ovfl_put __P((BTREE *, const DBT *, pgno_t *));
+
+#ifdef DEBUG
+void __bt_dnpage __P((DB *, pgno_t));
+void __bt_dpage __P((PAGE *));
+void __bt_dump __P((DB *));
+#endif
+#ifdef STATISTICS
+void __bt_stat __P((DB *));
+#endif