From 8beb34620791f65fb0c05913fae214ec24b15521 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 18 Jan 2011 22:10:37 -0800
Subject: [PATCH] Whoops, good catch from Greg Jandl

---
 src/atomic/SDL_spinlock.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/atomic/SDL_spinlock.c b/src/atomic/SDL_spinlock.c
index 481fffa7f..eebe5631e 100644
--- a/src/atomic/SDL_spinlock.c
+++ b/src/atomic/SDL_spinlock.c
@@ -24,20 +24,12 @@
 #include "SDL_atomic.h"
 #include "SDL_timer.h"
 
-#if defined(__WIN32__)
-#include <intrin.h>
-
-#elif defined(__MACOSX__)
-#include <libkern/OSAtomic.h>
-
-#endif
-
 
 /* This function is where all the magic happens... */
 SDL_bool
 SDL_AtomicTryLock(SDL_SpinLock *lock)
 {
-#if defined(__WIN32__)
+#if defined(_MSC_VER)
     SDL_COMPILE_TIME_ASSERT(locksize, sizeof(*lock) == sizeof(long));
     return (_InterlockedExchange((long*)lock, 1) == 0);