X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fwin32%2FOSThreads.c;h=c9cb5d685621871fe67f4fd7767a6494e3a65c30;hb=79957d77c1bff767f1041d3fabdeb94d92a52878;hp=c18bab2d09d693521de254a844b88ec47da732f9;hpb=31caec794c3978d55d79f715f21fb72948c9f300;p=ghc-hetmet.git

diff --git a/rts/win32/OSThreads.c b/rts/win32/OSThreads.c
index c18bab2..c9cb5d6 100644
--- a/rts/win32/OSThreads.c
+++ b/rts/win32/OSThreads.c
@@ -11,7 +11,6 @@
 
 #include "Rts.h"
 #if defined(THREADED_RTS)
-#include "OSThreads.h"
 #include "RtsUtils.h"
 #include <windows.h>
 
@@ -87,7 +86,7 @@ waitCondition ( Condition* pCond, Mutex* pMut )
 void
 yieldThread()
 {
-  Sleep(0);
+  SwitchToThread();
   return;
 }
 
@@ -95,6 +94,7 @@ void
 shutdownThread()
 {
   _endthreadex(0);
+  barf("_endthreadex returned"); // avoid gcc warning
 }
 
 int