Bug 798352 - Define EALREADY for VC9. r=rjesup

netwerk/sctp/datachannel/DataChannel.cpp

@@ -6,7 +6,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <errno.h>
 #include <iostream>
 #if !defined(__Userspace_os_Windows)
 #include <arpa/inet.h>

netwerk/sctp/datachannel/DataChannel.h

@@ -8,6 +8,7 @@
 #define NETWERK_SCTP_DATACHANNEL_DATACHANNEL_H_
 
 #include <string>
+#include <errno.h>
 #include "nsISupports.h"
 #include "nsCOMPtr.h"
 #include "nsString.h"
@@ -25,6 +26,10 @@
 #include "mtransport/transportlayerprsock.h"
 #endif
 
+#ifndef EALREADY
+#define EALREADY  WSAEALREADY
+#endif
+
 extern "C" {
   struct socket;
   struct sctp_rcvinfo;