hUngetChar :: Handle -> Char -> IO ()
hUngetChar handle c = do
handle_ <- wantReadableHandle "hLookAhead" handle
- rc <- _ccall_ ungetChar (haFO__ handle_) (ord c) -- ConcHask: SAFE, won't block
+ rc <- _ccall_ ungetChar (haFO__ handle_) c -- ConcHask: SAFE, won't block
writeHandle handle handle_
if rc == (-1)
then constructErrorAndFail "hUngetChar"