[Haskell-cafe] Iteratee, ghc 6.12/7.0 strange behaviour - epollControl: permission denied (Operation not permitted)
johan.tibell at gmail.com
Mon Mar 28 21:12:01 CEST 2011
On Mon, Mar 28, 2011 at 7:31 PM, Michael A Baikov <pacak at bk.ru> wrote:
> I am still playing with lastest iteratee and i think i found something strange.
> let's suppose we have a file test.hs like this:
> import Data.Iteratee
> import Data.Iteratee.IO
> import Data.Iteratee.Char
> main = fileDriver printLines "/etc/passwd"
> It works fine when executed via runhaskell / ghci in ghc 6.12. Compiled version in ghc 7
> also works, but when i am trying to execute it via runhaskell / ghci i am getting this error:
> iter.hs: epollControl: permission denied (Operation not permitted)
> Any ideas?
Make sure you have at least GHC 7.0.2. There were some I/O manager
bugs in 7.0.1.
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