- hPutBuf :: Handle -> Ptr a -> Int -> IO ()
- hGetBuf :: Handle -> Ptr a -> Int -> IO Int
- fixIO :: (a -> IO a) -> IO a
+ hPutBuf :: Handle -> Ptr a -> Int -> IO ()
+ hGetBuf :: Handle -> Ptr a -> Int -> IO Int
+ fixIO :: (a -> IO a) -> IO a
+ hSetEcho :: Handle -> Bool -> IO ()
+ hGetEcho :: Handle -> IO Bool
+ hIsTerminalDevice :: Handle -> IO Bool