Class auto_fclose

test/cstdio_test.cpp:30–48

bool cleanup = true;

class auto_fclose
{
private:
    std::FILE* m_file;

public:
    auto_fclose() noexcept : m_file(nullptr) {}
    explicit auto_fclose(std::FILE* file) noexcept : m_file(file) {}
    ~auto_fclose() noexcept
    {
        if (m_file)
            std::fclose(m_file);
    }

    std::FILE* get() const noexcept { return m_file; }

    auto_fclose(auto_fclose const&) = delete;
    auto_fclose& operator=(auto_fclose const&) = delete;
};

void test(fs::path const& p)
{