void Pi::RedirectStdio()
{
    std::string stdout_file = GetPiUserDir() + "stdout.txt";
    std::string stderr_file = GetPiUserDir() + "stderr.txt";

    freopen(stdout_file.c_str(), "w", stdout);
    setvbuf(stdout, 0, _IOLBF, 0);

    freopen(stderr_file.c_str(), "w", stderr);
    setvbuf(stderr, 0, _IOLBF, 0);
}