From f4ef2fab7f1ff93fe4916c9e6d2fe31922bb99f6 Mon Sep 17 00:00:00 2001
From: simonm <unknown>
Date: Fri, 21 Nov 1997 11:23:04 +0000
Subject: [PATCH] [project @ 1997-11-21 11:23:04 by simonm] Add
 reallyUnsafePtrEq.

---
 ghc/lib/glaExts/IOExts.lhs |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ghc/lib/glaExts/IOExts.lhs b/ghc/lib/glaExts/IOExts.lhs
index ed8a3c1..2246165 100644
--- a/ghc/lib/glaExts/IOExts.lhs
+++ b/ghc/lib/glaExts/IOExts.lhs
@@ -20,12 +20,21 @@ module IOExts
 
         , trace
         , performGC
+	
+	, reallyUnsafePtrEq
         ) where
 \end{code}
 
 \begin{code}
+import PrelBase
 import IOBase
 import IORef
 import STBase
 import Unsafe
+import GHC
+
+reallyUnsafePtrEq a b =
+    case reallyUnsafePtrEquality# a b of
+	 0# -> False
+	 _  -> True
 \end{code}
-- 
1.7.10.4