[Haskell-cafe] process-conduit appears to hang on windows

[grant]

Hi, I am trying to use process-conduit on windows, but it appears to hang 
when using the conduitCmd.
Is there a reason why this doesn't work?

Thanks for any help,
Grant

{-# LANGUAGE QuasiQuotes #-}
import System.Process.QQ
import Data.Conduit
import qualified Data.Conduit.Binary as CB
import qualified Data.Conduit.List as CL
import Data.Conduit.Process
import qualified Data.ByteString as B
import System.IO

main :: IO ()
main = runResourceT $ [scmd|dir *.txt|] $$ 
  [ccmd|find /i "help"|] =$ CB.sinkHandle stderr

main1::IO()
main1 = runResourceT $ sourceCmd "dir" $= 
      conduitCmd "find /i \"help\"" $$ CB.sinkHandle stdout