#define ERRNO_RETRY_BASE (-51) /* Base to test against */
#define ERRNO_RRETRY (-51) /* Not time for routing */
+
+#define ERRNO_WARN_BASE (-52) /* Base to test against */
#define ERRNO_LRETRY (-52) /* Not time for local delivery */
#define ERRNO_HRETRY (-53) /* Not time for any remote host */
#define ERRNO_LOCAL_ONLY (-54) /* Local-only delivery */