ref: 7d6f6cd4091dc045928a6cfad514d5f5d3eb260f
dir: /lib/System/Cmd.hs/
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