getArgs, -- :: IO [String]
getProgName, -- :: IO String
getEnv, -- :: String -> IO String
+#ifdef __GLASGOW_HASKELL__
withArgs,
withProgName,
+#endif
) where
import Prelude
import System.IO ( bracket )
-#ifndef __HUGS__
+#ifdef __GLASGOW_HASKELL__
import Foreign
import Foreign.C
import Control.Monad
-#endif
-
-#ifdef __GLASGOW_HASKELL__
import GHC.IOBase
#endif
import Hugs.System
#endif
+#ifdef __NHC__
+import System
+ ( getArgs
+ , getProgName
+ , getEnv
+ )
+#endif
+
-- ---------------------------------------------------------------------------
-- getArgs, getProgName, getEnv
-- Computation `getArgs' returns a list of the program's command
-- line arguments (not including the program name).
-#ifndef __HUGS__
+#ifdef __GLASGOW_HASKELL__
getArgs :: IO [String]
getArgs =
alloca $ \ p_argc ->
foreign import ccall unsafe "getenv"
c_getenv :: CString -> IO (Ptr CChar)
-#endif /* __HUGS__ */
{-|
@withArgs args act@ - while executing action @act@, have 'System.getArgs'
foreign import ccall unsafe "setProgArgv"
setArgsPrim :: Int -> Ptr CString -> IO ()
+#endif /* __GLASGOW_HASKELL__ */