// Linux test; before running: export LANG=foo

#include <locale>
#include <iostream>
#include <string>
#include <boost/filesystem/path.hpp>

int main()
{
  std::string pathname = "/some/filesystem/path/%%%%";

  boost::filesystem::path path(pathname);

  std::wcout << path.wstring() << std::endl;

  return 0;
}