http://bugs.winehq.org/show_bug.cgi?id=30020
--- Comment #15 from Bruno Jesus 00cpxxx@gmail.com 2012-04-23 21:15:55 CDT --- Wine support linger properly by converting the structs as far as I remember and it can also be seen in http://source.winehq.org/source/dlls/ws2_32/socket.c#L2593