IO exception rework

ghc 7.4 comaplains about use of System.IO.Error to catch exceptions.
Ok, use Control.Exception, with variants specialized to only catch IO
exceptions.
This commit is contained in:
Joey Hess 2012-02-03 16:47:24 -04:00
parent 05f89123e0
commit 146c36ca54
14 changed files with 56 additions and 44 deletions

View file

@ -91,4 +91,4 @@ lockJournal a = do
{- Runs an action, catching failure and running something to fix it up, and
- retrying if necessary. -}
doRedo :: IO a -> IO b -> IO a
doRedo a b = catch a $ const $ b >> a
doRedo a b = catchIO a $ const $ b >> a