text: /* gdbmexists.c - Check to see if a key exists */
  
  /*  This file is part of GDBM, the GNU data base manager, by Philip A. Nelson.
      Copyright (C) 1993  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 1, 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; see the file COPYING.  If not, write to
      the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  
      You may contact the original author by:
         e-mail:  phil@cs.wwu.edu
        us-mail:  Philip A. Nelson
                  Computer Science Department
                  Western Washington University
                  Bellingham, WA 98226
         
      The author of this file is:
         e-mail:  downsj@csos.orst.edu
  
  *************************************************************************/
  
  
  /* include system configuration before all else. */
  #include "../h/config.h"
  
  #include "gdbmdefs.h"
  #include "gdbmerrno.h"
  
  /* this is nothing more than a wrapper around _gdbm_findkey(). the
     point? it doesn't alloate any memory. */
  
  int
  gdbm_exists (dbf, key)
      gdbm_file_info *dbf;
      datum key;
  {
  char *find_data;		/* dummy */
  word_t hash_val;		/* dummy */
  
    return (_gdbm_findkey (dbf, key, &find_data, &hash_val) >= 0);
  }
  