-- Copyright (C) 2014 Fraser Tweedale -- -- hs-notmuch is free software: you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation, either version 3 of the License, or -- (at your option) any later version. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program. If not, see . {-# LANGUAGE ForeignFunctionInterface #-} module Notmuch.Talloc where #include import Foreign (Ptr, castPtr, nullPtr) detachPtr :: Ptr a -> IO (Ptr a) detachPtr ptr = castPtr <$> {#call unsafe _talloc_steal_loc #} nullPtr (castPtr ptr) nullPtr