int qpdf_get_pdf_extension_level(qpdf_data qpdf)
{
    QTC::TC("qpdf", "qpdf-c called qpdf_get_pdf_extension_level");
    return qpdf->qpdf->getExtensionLevel();
}
int qpdf_get_pdf_extension_level(qpdf_data qpdf)
{
    QTC::TC("qpdf", "qpdf-c called qpdf_get_pdf_extension_level");
    return qpdf->qpdf->getExtensionLevel();
}