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+/* seq.c - This is the sequential visit of the database. This defines two
+ user-visable routines that are used together. This is the DBM interface. */
+
+/* This file is part of GDBM, the GNU data base manager.
+ Copyright (C) 1990, 1991, 1993, 2007, 2011 Free Software Foundation,
+ Inc.
+
+ GDBM is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GDBM is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GDBM. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Include system configuration before all else. */
+#include "autoconf.h"
+#include "dbm-priv.h"
+
+/* Start the visit of all keys in the database. This produces something in
+ hash order, not in any sorted order. */
+
+datum
+firstkey (void)
+{
+ return dbm_firstkey (_gdbm_file);
+}
+
+
+/* Continue visiting all keys. The next key following KEY is returned. */
+
+datum
+nextkey (datum key)
+{
+ return dbm_nextkey (_gdbm_file);
+}