From: simonm <unknown>
Date: Fri, 21 Nov 1997 11:23:04 +0000 (+0000)
Subject: [project @ 1997-11-21 11:23:04 by simonm]
X-Git-Tag: Approx_2487_patches~1285
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=f4ef2fab7f1ff93fe4916c9e6d2fe31922bb99f6;p=ghc-hetmet.git

[project @ 1997-11-21 11:23:04 by simonm]
Add reallyUnsafePtrEq.
---

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}