#ifndef BOOST_ARCHIVE_TMPDIR_HPP

#define BOOST_ARCHIVE_TMPDIR_HPP

// MS compatible compilers support #pragma once

#if defined(_MSC_VER) && (_MSC_VER >= 1020)

# pragma once

#endif

/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

// tmpdir.hpp:

// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 

// Use, modification and distribution is subject to 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)

//  See http://www.boost.org for updates, documentation, and revision history.

#include <cstdlib> // getenv

#include <cassert>

#include <boost/config.hpp>

#ifdef BOOST_NO_STDC_NAMESPACE

namespace std {

    using ::getenv;

}

#endif

namespace boost {

namespace archive {

inline char * tmpdir(){

    char *dirname;

    dirname = std::getenv("TMP");

    if(NULL == dirname)

        dirname = std::getenv("TMPDIR");

    if(NULL == dirname)

        dirname = std::getenv("TEMP");

    if(NULL == dirname){

        //assert(false); // no temp directory found

        dirname = ".";

    }

    return dirname;

}

} // archive

} // boost

#endif // BOOST_ARCHIVE_TMPDIR_HPP