Warning fix for unused and redundant imports

[ghc-hetmet.git] / compiler / main / SysTools.lhs

diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs
index a4224e9..17ed501 100644 (file)
--- a/compiler/main/SysTools.lhs
+++ b/compiler/main/SysTools.lhs
@@ -75,7 +75,6 @@ import GHC.IOBase       ( IOErrorType(..) )
 #else
 import System.Process  ( runInteractiveProcess, getProcessExitCode )
 import Control.Concurrent( forkIO, newChan, readChan, writeChan )
-import Data.Char        ( isSpace )
 import FastString       ( mkFastString )
 import SrcLoc           ( SrcLoc, mkSrcLoc, noSrcSpan, mkSrcSpan )
 #endif
@@ -474,7 +473,7 @@ xs `isContainedIn` ys = any (xs `isPrefixOf`) (tails ys)
 getGccEnv :: [Option] -> IO (Maybe [(String,String)])
 getGccEnv opts = 
 #if __GLASGOW_HASKELL__ < 603
-  return (opts,Nothing)
+  return Nothing
 #else
   if null b_dirs
      then return Nothing