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// Copyright Vladimir Prus 2004.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROGRAM_OPTIONS_SOURCE
# define BOOST_PROGRAM_OPTIONS_SOURCE
#include <boost/program_options/config.hpp>
#include <boost/program_options/positional_options.hpp>
#include <boost/limits.hpp>
#include <cassert>
namespace boost { namespace program_options {
    positional_options_description::positional_options_description()
    positional_options_description&
    positional_options_description::add(const char* name, int max_count)
        assert(max_count != -1 || m_trailing.empty());
        if (max_count == -1)
            m_trailing = name;
        else {
            m_names.resize(m_names.size() + max_count, name);
        return *this;
    unsigned
    positional_options_description::max_total_count() const
        return m_trailing.empty() ? 
          static_cast<unsigned>(m_names.size()) : (std::numeric_limits<unsigned>::max)();
    const std::string& 
    positional_options_description::name_for_position(unsigned position) const
        assert(position < max_total_count());
        if (position < m_names.size())
            return m_names[position];
        else
            return m_trailing;

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