shithub: MicroHs

ref: 581fb546cf42e1d63f56ac724aeb8b871de8251e
dir: /lib/System/Cmd.hs/

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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