write_str_to_zip_file(gx_device_xps *xps_dev, const char *filename,
                      const char *str)
{
    return write_to_zip_file(xps_dev, filename, (byte *)str, strlen(str));
}
write_str_to_zip_file(gx_device_xps *xps_dev, const char *filename,
                      const char *str)
{
    return write_to_zip_file(xps_dev, filename, (byte *)str, strlen(str));
}