mirror of https://github.com/CGAL/cgal
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
// Copyright (c) 2003 Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
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// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
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// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
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// and Tel-Aviv University (Israel). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; version 2.1 of the License.
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// See the file LICENSE.LGPL distributed with CGAL.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Michael Hoffmann <hoffmann@inf.ethz.ch>
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// Lutz Kettner <kettner@mpi-sb.mpg.de>
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// Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
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// This file is obsolete and exists only for backwards-compatibility.
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// Include <CGAL/algorithm.h> instead.
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#ifndef CGAL_COPY_N_H
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#define CGAL_COPY_N_H 1
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#include <cstddef>
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// copy_n is usually in the STL as well, but not in the official
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// standard. We provide our own copy_n.
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CGAL_BEGIN_NAMESPACE
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template <class InputIterator, class Size, class OutputIterator>
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OutputIterator copy_n( InputIterator first,
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Size n,
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OutputIterator result) {
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// copies the first `n' items from `first' to `result'. Returns
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// the value of `result' after inserting the `n' items.
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while( n--) {
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*result = *first;
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first++;
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result++;
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}
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return result;
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}
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CGAL_END_NAMESPACE
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#endif // CGAL_COPY_N_H //
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