From b64d956d583a64c9638bdcdc9cd2969a529dbcdc Mon Sep 17 00:00:00 2001
From: Andrew Dunstan <andrew@dunslane.net>
Date: Fri, 17 Jan 2014 11:49:44 -0500
Subject: [PATCH] Prevent double macro definition of WIN32.

David Rowley.
---
 src/include/c.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/c.h b/src/include/c.h
index 774a0a1549..30b8f51cb8 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -58,7 +58,7 @@
  * but _WIN32 is the compiler pre-defined macro. So make sure we define
  * WIN32 whenever _WIN32 is set, to facilitate standalone building.
  */
-#if defined(_WIN32)
+#if defined(_WIN32) && !defined(WIN32)
 #define WIN32
 #endif