X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=System%2FEnvironment.hs;h=b85bc42e5e0c1a104780b60e19b7ac1b711e6a43;hb=59ee8fd08785dec7421bc3ec74cc71872683bc2f;hp=c734158e0f22bccae3c39704102048ebe84837dc;hpb=dfa89e180abad4d06a4b444e0a97aa2e05fa43cc;p=ghc-base.git

diff --git a/System/Environment.hs b/System/Environment.hs
index c734158..b85bc42 100644
--- a/System/Environment.hs
+++ b/System/Environment.hs
@@ -34,7 +34,8 @@ import Foreign
 import Foreign.C
 import Control.Exception.Base   ( bracket )
 import Control.Monad
-import GHC.IOBase
+-- import GHC.IO
+import GHC.IO.Exception
 #endif
 
 #ifdef __HUGS__
@@ -154,7 +155,8 @@ withArgv new_args act = do
   pName <- System.Environment.getProgName
   existing_args <- System.Environment.getArgs
   bracket (setArgs new_args)
-          (\argv -> do setArgs (pName:existing_args); freeArgv argv)
+          (\argv -> do _ <- setArgs (pName:existing_args)
+                       freeArgv argv)
           (const act)
 
 freeArgv :: Ptr CString -> IO ()