#define ERRNO_MAIL4XX (-45) /* MAIL gave 4xx error */
#define ERRNO_DATA4XX (-46) /* DATA gave 4xx error */
#define ERRNO_PROXYFAIL (-47) /* Negotiation failed for proxy configured host */
+#define ERRNO_AUTHPROB (-48) /* Autheticator "other" failure */
/* These must be last, so all retry deferments can easily be identified */
#define topt_no_body 0x040 /* Omit body */
#define topt_escape_headers 0x080 /* Apply escape check to headers */
-#ifdef EXPERIMENTAL_DSN
/* Flags for recipient_block, used in DSN support */
#define rf_dsnlasthop 0x01 /* Do not propagate DSN any further */
#define dsn_support_yes 1
#define dsn_support_no 2
-#endif
/* Codes for the host_find_failed and host_all_ignored options. */