/usr/include/exiv2/futils.hpp is in libexiv2-dev 0.23-1ubuntu2.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (C) 2004-2012 Andreas Huggel <ahuggel@gmx.net>
*
* This program is part of the Exiv2 distribution.
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
*/
/*!
@file futils.hpp
@brief Basic file utility functions required by Exiv2
@version $Rev: 2681 $
@author Andreas Huggel (ahu)
<a href="mailto:ahuggel@gmx.net">ahuggel@gmx.net</a>
@date 12-Dec-03, ahu: created<BR>
02-Apr-05, ahu: moved to Exiv2 namespace
*/
#ifndef FUTILS_HPP_
#define FUTILS_HPP_
// *********************************************************************
// included header files
#ifdef _MSC_VER
# include "exv_msvc.h"
#else
# include "exv_conf.h"
#endif
// + standard includes
#include <string>
// *********************************************************************
// namespace extensions
namespace Exiv2 {
// *********************************************************************
// free functions
/*!
@brief Test if a file exists.
@param path Name of file to verify.
@param ct Flag to check if <i>path</i> is a regular file.
@return true if <i>path</i> exists and, if <i>ct</i> is set,
is a regular file, else false.
@note The function calls <b>stat()</b> test for <i>path</i>
and its type, see stat(2). <b>errno</b> is left unchanged
in case of an error.
*/
EXIV2API bool fileExists(const std::string& path, bool ct =false);
#ifdef EXV_UNICODE_PATH
/*!
@brief Like fileExists() but accepts a unicode path in an std::wstring.
@note This function is only available on Windows.
*/
EXIV2API bool fileExists(const std::wstring& wpath, bool ct =false);
#endif
/*!
@brief Return a system error message and the error code (errno).
See %strerror(3).
*/
EXIV2API std::string strError();
} // namespace Exiv2
#endif // #ifndef FUTILS_HPP_
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