Function r2r_rcl::rcl_get_subscriptions_info_by_topic

pub unsafe extern "C" fn rcl_get_subscriptions_info_by_topic(
    node: *const rcl_node_t,
    allocator: *mut rcutils_allocator_t,
    topic_name: *const c_char,
    no_mangle: bool,
    subscriptions_info: *mut rcl_topic_endpoint_info_array_t,
) -> rcl_ret_t