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// file_size program -------------------------------------------------------//
// Copyright Beman Dawes, 2004
// 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/libs/filesystem for documentation.
#include <boost/filesystem/operations.hpp>
#include <iostream>
namespace fs = boost::filesystem;
int main(int argc, char* argv[])
{
if (argc != 2)
{
std::cout << "Usage: file_size path\n";
return 1;
}
std::cout << "sizeof(intmax_t) is " << sizeof(boost::intmax_t) << '\n';
fs::path p(argv[1]);
if (!fs::exists(p))
{
std::cout << "not found: " << argv[1] << std::endl;
return 1;
}
if (!fs::is_regular(p))
{
std::cout << "not a regular file: " << argv[1] << std::endl;
return 1;
}
std::cout << "size of " << argv[1] << " is " << fs::file_size(p)
<< std::endl;
return 0;
}
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