pub unsafe extern "C" fn dds_get_matched_subscriptions(
writer: dds_entity_t,
rds: *mut dds_instance_handle_t,
nrds: size_t,
) -> dds_return_tpub unsafe extern "C" fn dds_get_matched_subscriptions(
writer: dds_entity_t,
rds: *mut dds_instance_handle_t,
nrds: size_t,
) -> dds_return_t