[Haskell-cafe] Re: Unicode workaround for getDirectoryContents
marlowsd at gmail.com
Wed Jun 17 04:46:49 EDT 2009
On 17/06/2009 09:38, Bulat Ziganshin wrote:
> Hello Simon,
> Wednesday, June 17, 2009, 11:55:15 AM, you wrote:
>> Right, so getArgs is already fine.
> it's what i've found in Jun15 sources:
> #ifdef __GLASGOW_HASKELL__
> getArgs :: IO [String]
> getArgs =
> alloca $ \ p_argc ->
> alloca $ \ p_argv -> do
> getProgArgv p_argc p_argv
> p<- fromIntegral `liftM` peek p_argc
> argv<- peek p_argv
> peekArray (p - 1) (advancePtr argv 1)>>= mapM peekCString
> foreign import ccall unsafe "getProgArgv"
> getProgArgv :: Ptr CInt -> Ptr (Ptr CString) -> IO ()
> it uses peekCString so by any means it cannot produce unicode chars
I see, so you were previously quoting code from some other source.
Where did the GetCommandLineW version come from? Do you know of any
issues that would prevent us using it in GHC?
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