From c8f0196454d9a949aef7c55d6d292b497ab27d28 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <solipsis@pitrou.net>
Date: Tue, 28 Sep 2010 22:03:27 +0000
Subject: [PATCH] Fix compilation under Windows

---
 Modules/socketmodule.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 017a63e5761..eac5b4e4d0e 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -475,6 +475,9 @@ select_error(void)
 }
 
 #ifdef MS_WINDOWS
+#ifndef WSAEAGAIN
+#define WSAEAGAIN WSAEWOULDBLOCK
+#endif
 #define CHECK_ERRNO(expected) \
     (WSAGetLastError() == WSA ## expected)
 #else