tests: The non-gcc case was missing a forward declaration for winetest_skip().
[wine] / include / cderr.h
2006-05-23  Jonathan ErnstUpdate the address of the Free Software Foundation.
2002-03-09  Alexandre JulliardAdded LGPL standard comment, and copyright notices...
1999-03-13  Bertho StultiensMoved error codes to cderr.h.