Clear an old button text in WM_SETTEXT as Windows does.
[wine] / include / comcat.h
2002-05-09  John K. HohmAdded definitions for the Component Categories Manager.
2002-03-09  Alexandre JulliardAdded LGPL standard comment, and copyright notices...
2001-07-18  Francois GougetInclude rpc*.h/windows.h/ole2.h just like windows.
2000-11-25  Francois GougetInclude the same headers as on Windows.
2000-11-08  Francois GougetMoved things to the proper rpcxxx.h header.