+static void msg2sndr_flush(void)
+{
+ if (defer_forwarding_messages)
+ return;
+
+ while (msg2sndr.head && io_multiplexing_out) {
+ struct msg_list_item *m = msg2sndr.head;
+ if (!(msg2sndr.head = m->next))
+ msg2sndr.tail = NULL;
+ stats.total_written += m->len;
+ defer_forwarding_messages = 1;
+ writefd_unbuffered(sock_f_out, m->buf, m->len);
+ defer_forwarding_messages = 0;
+ free(m);
+ }
+}
+