NULL. classname is the desired wndclass classname. If function succesfully
registers the class, pclassname will be set to classname.
*/
-extern "C" HWND
+extern "C" WXDLLIMPEXP_BASE HWND
wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc)
{
wxCHECK_MSG( classname && pclassname && wndproc, NULL,