Optimise Digraph.postOrd, used when finding strongly connected components

[ghc-hetmet.git] / compiler / utils / StringBuffer.lhs

diff --git a/compiler/utils/StringBuffer.lhs b/compiler/utils/StringBuffer.lhs
index 28a7f67..e02a3ba 100644 (file)
--- a/compiler/utils/StringBuffer.lhs
+++ b/compiler/utils/StringBuffer.lhs
@@ -45,7 +45,6 @@ import Foreign
 import System.IO               ( hGetBuf, hFileSize,IOMode(ReadMode), hClose
                                 , Handle, hTell )
 
-import GHC.Ptr                 ( Ptr(..) )
 import GHC.Exts
 import GHC.IOBase              ( IO(..) )
 import GHC.Base                        ( unsafeChr )
@@ -114,7 +113,7 @@ hGetStringBufferBlock handle wanted
          withForeignPtr buf $ \ptr ->
              do r <- if size == 0 then return 0 else hGetBuf handle ptr size
                 if r /= size
-                   then ioError (userError $ "short read of file: "++show(r,size,fromIntegral size_i,handle))
+                   then ioError (userError $ "short read of file: "++show(r,size,size_i,handle))
                    else do pokeArray (ptr `plusPtr` size :: Ptr Word8) [0,0,0]
                            return (StringBuffer buf size 0)
 
@@ -224,19 +223,4 @@ parseUnsignedInteger buf len radix char_to_int
 inlinePerformIO :: IO a -> a
 inlinePerformIO (IO m) = case m realWorld# of (# _, r #)   -> r
 
-#if __GLASGOW_HASKELL__ < 600
-mallocForeignPtrArray :: Storable a => Int -> IO (ForeignPtr a)
-mallocForeignPtrArray  = doMalloc undefined
-  where
-    doMalloc            :: Storable b => b -> Int -> IO (ForeignPtr b)
-    doMalloc dummy size  = mallocForeignPtrBytes (size * sizeOf dummy)
-
-mallocForeignPtrBytes :: Int -> IO (ForeignPtr a)
-mallocForeignPtrBytes n = do
-  r <- mallocBytes n
-  newForeignPtr r (finalizerFree r)
-
-foreign import ccall unsafe "stdlib.h free" 
-  finalizerFree :: Ptr a -> IO ()
-#endif
 \end{code}