shithub: MicroHs

ref: 65ba37e65b31b92c03feb4d436ce17fa14cb17b9
dir: /lib/System/Cmd.hs/

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module System.Cmd(system) where
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