X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=System%2FEnvironment.hs;h=20b709f550813a3fc6b09301047f3a27317b0646;hb=f7a485978f04e84b086f1974b88887cc72d832d0;hp=6b7c57075a8c4e07998bb46b9e026968f4446587;hpb=260e7f2ed9a43c6ecf5a556d77817f39ed2893ab;p=ghc-base.git

diff --git a/System/Environment.hs b/System/Environment.hs
index 6b7c570..20b709f 100644
--- a/System/Environment.hs
+++ b/System/Environment.hs
@@ -1,15 +1,13 @@
 -----------------------------------------------------------------------------
--- 
+-- |
 -- Module      :  System.Environment
 -- Copyright   :  (c) The University of Glasgow 2001
--- License     :  BSD-style (see the file libraries/core/LICENSE)
+-- License     :  BSD-style (see the file libraries/base/LICENSE)
 -- 
 -- Maintainer  :  libraries@haskell.org
 -- Stability   :  provisional
 -- Portability :  portable
 --
--- $Id: Environment.hs,v 1.3 2001/12/21 15:07:26 simonmar Exp $
---
 -- Miscellaneous information about the system environment.
 --
 -----------------------------------------------------------------------------
@@ -25,6 +23,7 @@ import Prelude
 
 import Foreign
 import Foreign.C
+import Control.Monad
 
 #ifdef __GLASGOW_HASKELL__
 import GHC.IOBase
@@ -46,7 +45,7 @@ getArgs =
    peekArray (p - 1) (advancePtr argv 1) >>= mapM peekCString
 
    
-foreign import "getProgArgv" unsafe 
+foreign import ccall unsafe "getProgArgv"
   getProgArgv :: Ptr CInt -> Ptr (Ptr CString) -> IO ()
 
 -- Computation `getProgName' returns the name of the program
@@ -96,5 +95,5 @@ getEnv name =
         else ioException (IOError Nothing NoSuchThing "getEnv"
 			  "no environment variable" (Just name))
 
-foreign import ccall "getenv" unsafe 
+foreign import ccall unsafe "getenv"
    c_getenv :: CString -> IO (Ptr CChar)