1 files changed, 34 insertions, 0 deletions
diff --git a/src/gdbmexists.c b/src/gdbmexists.c
new file mode 100644
index 0000000..c162037
--- /dev/null
+++ b/src/gdbmexists.c
@@ -0,0 +1,34 @@
+/* gdbmexists.c - Check to see if a key exists */
+
+/* This file is part of GDBM, the GNU data base manager.
+   Copyright (C) 1993, 2007, 2011, 2013 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 "gdbmdefs.h"
+
+/* This is nothing more than a wrapper around _gdbm_findkey().  The
+   point?  It doesn't alloate any memory. */
+
+int
+gdbm_exists (GDBM_FILE dbf, datum key)
+{
+  char *find_data;		/* Dummy */
+  int hash_val;			/* Dummy */
+
+  return (_gdbm_findkey (dbf, key, &find_data, &hash_val) >= 0);
+}