http://bugs.winehq.org/show_bug.cgi?id=12401
--- Comment #36 from André H. nerv@dawncrow.de 2012-07-04 12:26:35 CDT --- I'm not sure if it's the right way to get a new function into linux. What about the other systems? What about older systems?
Maybe a wine internal lock should be enough, every other case seems not that likely to happen.