Hi, 

It does not appear that you can access the 'addrFlags' returned by getAddrInfo, you get the exception: *** Exception: unpackBits: unhandled bits set: 8

Is this just a MacOS issue? Should I raise a ticket for it?

Cheers

Neil

GHCi, version 6.10.2: http://www.haskell.org/ghc/  :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer ... linking ... done.
Loading package base ... linking ... done.
Prelude> :m Network.Socket
Prelude Network.Socket> getAddrInfo Nothing (Just "localhost") Nothing
Loading package syb ... linking ... done.
Loading package base-3.0.3.1 ... linking ... done.
Loading package parsec-2.1.0.1 ... linking ... done.
Loading package network-2.2.1 ... linking ... done.
[AddrInfo {addrFlags = *** Exception: unpackBits: unhandled bits set: 8
Prelude Network.Socket>