1 /* gdbmexists.c - Check to see if a key exists */
3 /* This file is part of GDBM, the GNU data base manager.
4 Copyright (C) 1993, 2007, 2011 Free Software Foundation, Inc.
6 GDBM is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
11 GDBM is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GDBM. If not, see <http://www.gnu.org/licenses/>. */
19 /* Include system configuration before all else. */
24 /* This is nothing more than a wrapper around _gdbm_findkey(). The
25 point? It doesn't alloate any memory. */
28 gdbm_exists (GDBM_FILE dbf, datum key)
30 char *find_data; /* Dummy */
31 int hash_val; /* Dummy */
33 return (_gdbm_findkey (dbf, key, &find_data, &hash_val) >= 0);