1 files changed, 98 insertions, 0 deletions
diff --git a/export/export.c b/export/export.c
new file mode 100644
index 0000000..fc10e7a
--- /dev/null
+++ b/export/export.c
@@ -0,0 +1,98 @@
+/* export.c - Stand alone flat file exporter for older versions of GDBM. */
+
+/* This file is part of GDBM, the GNU data base manager.
+   Copyright (C) 2007,  Free Software Foundation, Inc.
+
+   This program 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.
+
+   This program 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 this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Include system configuration before all else. */
+#include "autoconf.h"
+
+#include "systems.h"
+
+#include <gdbm.h>
+
+/* Include flatfile.c to pull in gdbm_export() */
+#define _GDBMEXPORT_
+#include "flatfile.c"
+
+void
+usage (char *s)
+{
+  printf ("Usage: %s database outfile\n", s);
+  printf ("   or: %s [-hv]\n", s);
+  printf ("Convert GDBM database into a flat dump format.\n");
+  printf ("\n");
+  printf ("Report bugs to <%s>.\n", PACKAGE_BUGREPORT);
+}
+
+
+void
+version ()
+{
+  printf ("gdbmexport (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
+  printf ("Copyright (C) 2007 Free Software Foundation, Inc.\n");
+  printf ("License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n");
+  printf ("This is free software: you are free to change and redistribute it.\n");
+  printf ("There is NO WARRANTY, to the extent permitted by law.\n");
+}
+
+
+int
+main(int argc, char *argv[])
+{
+  int c;
+  GDBM_FILE dbf;
+
+  while ((c = getopt (argc, argv, "hv")) != -1)
+    switch (c)
+      {
+      case 'h':
+	usage (argv[0]);
+	exit (0);
+
+      case 'v':
+	version ();
+	exit (0);
+	
+      default:
+	usage (argv[0]);
+	exit (1);
+      }
+
+  if (argc != 3)
+    {
+      usage (argv[0]);
+      exit (1);
+    }
+
+  dbf = gdbm_open (argv[1], 0, GDBM_READER, 0600, NULL);
+  if (dbf == NULL)
+    {
+      fprintf (stderr, "%s: couldn't open database, %s\n", argv[0],
+	       gdbm_strerror (gdbm_errno));
+      exit (1);
+    }
+
+  if (gdbm_export (dbf, argv[2], GDBM_WRCREAT, 0600) == -1)
+    {
+      fprintf (stderr, "%s: export failed, %s\n",
+	       argv[0], gdbm_strerror (gdbm_errno));
+      gdbm_close (dbf);
+      exit (1);
+    }
+  gdbm_close (dbf);
+  exit (0);
+}