-u8 *
-format_ipip_tunnel_flags (u8 * s, va_list * args)
-{
- ipip_tunnel_flags_t f = va_arg (*args, int);
-
- if (f == IPIP_TUNNEL_FLAG_NONE)
- return (format (s, "none"));
-
-#define _(a,b,c) if (f & IPIP_TUNNEL_FLAG_##a) s = format(s, "%s ", b);
- forech_ipip_tunnel_flag
-#undef _
- return (s);
-}
-