-/* $Id: res.c,v 1.42 2005-06-13 10:27:52 adam Exp $
+/* $Id: res.c,v 1.43 2005-06-14 20:28:54 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
#include <assert.h>
#ifdef WIN32
#include <io.h>
-#else
+#endif
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif