From 53ef684d022eb4cdaf1fceb81d6beb8bc226b3e7 Mon Sep 17 00:00:00 2001
From: panne <unknown>
Date: Tue, 16 Sep 2003 17:50:15 +0000
Subject: [PATCH] [project @ 2003-09-16 17:50:15 by panne] Make "one of the
 most hammered bits in the whole compiler" (quotation from
 the source code :-) compile without _ccall_

---
 ghc/compiler/basicTypes/UniqSupply.lhs |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ghc/compiler/basicTypes/UniqSupply.lhs b/ghc/compiler/basicTypes/UniqSupply.lhs
index 86cf320..2b29335 100644
--- a/ghc/compiler/basicTypes/UniqSupply.lhs
+++ b/ghc/compiler/basicTypes/UniqSupply.lhs
@@ -79,11 +79,19 @@ mkSplitUniqSupply (C# c#)
 		return (MkSplitUniqSupply uniq s1 s2)
 	    )
 
-	mk_unique = _ccall_ genSymZh		>>= \ (W# u#) ->
+	mk_unique =
+#if __GLASGOW_HASKELL__ < 603
+		    _ccall_
+#endif
+		    genSymZh		>>= \ (W# u#) ->
 		    return (I# (w2i (mask# `or#` u#)))
     in
     mk_supply#
 
+#if __GLASGOW_HASKELL__ >= 603
+foreign import ccall unsafe "genSymZh" genSymZh :: IO Word
+#endif
+
 splitUniqSupply (MkSplitUniqSupply _ s1 s2) = (s1, s2)
 \end{code}
 
-- 
1.7.10.4