*/
void *io_loop(void);
+/**
+ * io_conn_fd - get the fd from a connection.
+ * @conn: the connection.
+ *
+ * Sometimes useful, eg for getsockname().
+ */
+int io_conn_fd(const struct io_conn *conn);
+
/**
* io_set_alloc - set alloc/realloc/free function for io to use.
* @allocfn: allocator function