+++ /dev/null
--- !!! check that we don't truncate files if the open fails
-
-import IO
-import Monad
-
-tmp = "openFile007.out"
-
-main = do
- h <- openFile tmp WriteMode
- hPutStrLn h "hello, world"
-
- -- second open in write mode better fail, but better not truncate the file
- try (openFile tmp WriteMode) >>= print
-
- hClose h
- s <- readFile tmp -- make sure our "hello, world" is still there
- putStr s