have user export syntax under win32 (unlike the old method which had it's own uglyness though). Consider this a quickfix for win32, will look at better solutions after some sleep. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13132 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775