[project @ 2002-10-11 11:05:20 by malcolm]

[ghc-base.git] / System / Cmd.hs

diff --git a/System/Cmd.hs b/System/Cmd.hs
index f5c85ec..b1492e0 100644 (file)
--- a/System/Cmd.hs
+++ b/System/Cmd.hs
@@ -14,19 +14,16 @@
 
 module System.Cmd
     ( system,        -- :: String -> IO ExitCode
-#ifndef __HUGS__
+#ifdef __GLASGOW_HASKELL__
       rawSystem,     -- :: String -> IO ExitCode
 #endif
     ) where
 
 import Prelude
 
+#ifdef __GLASGOW_HASKELL__
 import System.Exit
-#ifndef __HUGS__
 import Foreign.C
-#endif
-
-#ifdef __GLASGOW_HASKELL__
 import GHC.IOBase
 #endif
 
@@ -34,6 +31,10 @@ import GHC.IOBase
 import Hugs.System
 #endif
 
+#ifdef __NHC__
+import System (system)
+#endif
+
 -- ---------------------------------------------------------------------------
 -- system
 
@@ -57,7 +58,7 @@ call, which ignores the @SHELL@ environment variable, and always
 passes the command to the Windows command interpreter (@CMD.EXE@ or
 @COMMAND.COM@), hence Unixy shell tricks will not work.
 -}
-#ifndef __HUGS__
+#ifdef __GLASGOW_HASKELL__
 system :: String -> IO ExitCode
 system "" = ioException (IOError Nothing InvalidArgument "system" "null command" Nothing)
 system cmd =
@@ -85,4 +86,4 @@ rawSystem cmd =
 
 foreign import ccall unsafe "rawSystemCmd" primRawSystem :: CString -> IO Int
 
-#endif  /* __HUGS__ */
+#endif  /* __GLASGOW_HASKELL__ */