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/* 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);
}
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