ODR_MASK_SET(&options, Z_Options_search);
if (ODR_MASK_GET(req->options, Z_Options_present))
ODR_MASK_SET(&options, Z_Options_present);
ODR_MASK_SET(&options, Z_Options_search);
if (ODR_MASK_GET(req->options, Z_Options_present))
ODR_MASK_SET(&options, Z_Options_present);