X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=System%2FIO.hs;h=f94dca660ddb7ece8dc4e895aab61a9e141f9475;hb=bca0cbb5e0ee7cf63a79721f7087abf02c866a5a;hp=aed2eb76d21de1b35aa534841c19b4d58b5fe834;hpb=d80e846fb4f5da3d5da611c6b76e849390a863c7;p=ghc-base.git

diff --git a/System/IO.hs b/System/IO.hs
index aed2eb7..f94dca6 100644
--- a/System/IO.hs
+++ b/System/IO.hs
@@ -141,9 +141,9 @@ module System.IO (
 
     -- * Binary input and output
 
-#if !defined(__NHC__)
     openBinaryFile,	       -- :: FilePath -> IOMode -> IO Handle
     hSetBinaryMode,	       -- :: Handle -> Bool -> IO ()
+#if !defined(__NHC__)
     hPutBuf,		       -- :: Handle -> Ptr a -> Int -> IO ()
     hGetBuf,		       -- :: Handle -> Ptr a -> Int -> IO Int
 #endif
@@ -201,6 +201,9 @@ import IO
   , hGetContents              -- :: Handle -> IO [Char]
   , hPutChar                  -- :: Handle -> Char -> IO ()
   , hPutStr                   -- :: Handle -> [Char] -> IO ()
+  , hPutStrLn                 -- :: Handle -> [Char] -> IO ()
+  , hPrint                    -- :: Handle -> [Char] -> IO ()
+  , hReady                    -- :: Handle -> [Char] -> IO ()
   , hIsOpen, hIsClosed        -- :: Handle -> IO Bool
   , hIsReadable, hIsWritable  -- :: Handle -> IO Bool
   , hIsSeekable               -- :: Handle -> IO Bool
@@ -233,7 +236,7 @@ import System.IO.Error (
 -- -----------------------------------------------------------------------------
 -- Standard IO
 
-#ifndef __HUGS__
+#ifdef __GLASGOW_HASKELL__
 -- | Write a character to the standard output device
 -- (same as 'hPutChar' 'stdout').
 
@@ -342,8 +345,9 @@ readIO s        =  case (do { (x,t) <- reads s ;
 			[x]    -> return x
 			[]     -> ioError (userError "Prelude.readIO: no parse")
 			_      -> ioError (userError "Prelude.readIO: ambiguous parse")
-#endif  /* __HUGS__ */
+#endif  /* __GLASGOW_HASKELL__ */
 
+#ifndef __NHC__
 -- | Computation 'hReady' @hdl@ indicates whether at least one item is
 -- available for input from handle @hdl@.
 -- 
@@ -373,6 +377,7 @@ hPutStrLn hndl str = do
 
 hPrint		:: Show a => Handle -> a -> IO ()
 hPrint hdl 	=  hPutStrLn hdl . show
+#endif /* !__NHC__ */
 
 -- ---------------------------------------------------------------------------
 -- fixIO
@@ -391,6 +396,12 @@ fixIO k = do
 -- computation a few times before it notices the loop, which is wrong.
 #endif
 
+#if defined(__NHC__)
+-- Assume a unix platform, where text and binary I/O are identical.
+openBinaryFile = openFile
+hSetBinaryMode _ _ = return ()
+#endif
+
 -- $locking
 -- Implementations should enforce as far as possible, at least locally to the
 -- Haskell process, multiple-reader single-writer locking on files.