shithub: MicroHs

ref: cc577d232d1f8c942e52eab59f1e99dae3964d8f
dir: /lib/System/Cmd.hs/

View raw version
module System.Cmd(system) where
import Prelude(); import MiniPrelude
import Foreign.C.String
import System.Exit

foreign import ccall "system" c_system :: CString -> IO Int

system :: String -> IO ExitCode
system s = do
  r <- withCAString s c_system
  return $ if r == 0 then ExitSuccess else ExitFailure r