QSem is deprecated and will be removed from base in GHC 7.8.
In fact, it is already removed in the base master branch.
Use MVar instead of QSem in OpenSSL.Session
QSem is deprecated and will be removed from `base` in GHC 7.8.
In fact, it is already removed in the `base` master branch.
Sorry for not replying earlier. I'd never thought of using MVar (Ptr a) as a lockable foreign pointer. Many thanks. I'll soon upload 0.10.3.3 to the Hackage.
MVar (Ptr a)