/usr/include/stxxl/bits/msvc_compatibility.h is in libstxxl-dev 1.4.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* include/stxxl/bits/msvc_compatibility.h
*
* Part of the STXXL. See http://stxxl.sourceforge.net
*
* Copyright (C) 2009, 2011 Andreas Beckmann <beckmann@cs.uni-frankfurt.de>
*
* 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 STXXL_MSVC_COMPATIBILITY_HEADER
#define STXXL_MSVC_COMPATIBILITY_HEADER
#include <stxxl/bits/config.h>
#if STXXL_MSVC
#include <cmath>
inline double log2(double x)
{
return (log(x) / log(2.));
}
// http://msdn.microsoft.com/en-us/library/2ts7cx93.aspx
#define snprintf _snprintf
// http://msdn.microsoft.com/en-us/library/h80404d3.aspx
#define strtoll _strtoi64
// http://msdn.microsoft.com/en-us/library/85zk715d.aspx
#define strtoull _strtoui64
#endif // STXXL_MSVC
#endif // !STXXL_MSVC_COMPATIBILITY_HEADER
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