--
-----------------------------------------------------------------------------
-#include "config.h"
+#include "ghcconfig.h"
module GHC.Conc
( ThreadId(..)
-- 'putMVar' will wait until it becomes empty.
--
-- If several threads are competing to fill the same 'MVar', one is
--- chosen to continue at random with the 'MVar' becomes empty.
+-- chosen to continue at random when the 'MVar' becomes empty.
putMVar :: MVar a -> a -> IO ()
putMVar (MVar mvar#) x = IO $ \ s# ->
case putMVar# mvar# x s# of