// $Id: vector-search.c 814 2004-02-06 14:47:18Z ensc $    --*- c -*--

// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
//  
// 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; version 2 of the License.
//  
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include "vector.h"

#include <stdlib.h>
#include <assert.h>


void *
Vector_search(struct Vector *vec, void const *key,
	      int (*compare)(const void *, const void *))
{
  if (vec->count==0) return 0;
  assert(vec->data!=0);
  
  return bsearch(key, vec->data, vec->count, vec->elem_size, compare);
}