+ /*
+ * We have received data on the socket. For an oobinline
+ * socket, this might be data _before_ an urgent pointer,
+ * in which case we send it to the back end with type==1
+ * (data prior to urgent).
+ */
+ if (s->oobinline) {
+ atmark = 1;
+ ioctlsocket(s->s, SIOCATMARK, &atmark);
+ /*
+ * Avoid checking the return value from ioctlsocket(),
+ * on the grounds that some WinSock wrappers don't
+ * support it. If it does nothing, we get atmark==1,
+ * which is equivalent to `no OOB pending', so the
+ * effect will be to non-OOB-ify any OOB data.
+ */
+ } else
+ atmark = 1;
+