Patch from Martin Lange (mala-sdl at hotmail.com) to unregister SDL's win32 windowclass when shutting down the video subsystem...this allows you to safely unload/reload the SDL shared library on Windows between initializations. Discussion is here: http://www.devolution.com/pipermail/sdl/2005-February/067424.html

## Makefile.am for the XFree86 Xv library

noinst_LTLIBRARIES = libXFree86_Xv.la
libXFree86_Xv_la_SOURCES = Xv.c Xvlibint.h