BOOL allow_mx_to_ip = FALSE;
BOOL allow_unqualified_recipient = TRUE; /* For local messages */
BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
-BOOL allow_utf8_domains = FALSE;
+BOOL allow_utf8_domains = FALSE;
+
+#ifdef EXPERIMENTAL_ARC
+struct arc_set *arc_received = NULL;
+int arc_received_instance = 0;
+int arc_oldest_pass = 0;
+const uschar *arc_state = NULL;
+const uschar *arc_state_reason = NULL;
+#endif
+
uschar *authenticated_fail_id = NULL;
uschar *authenticated_id = NULL;
uschar *authenticated_sender = NULL;
{ US"to", 2, TRUE, htype_to }
};
-int header_names_size = sizeof(header_names)/sizeof(header_name);
+int header_names_size = nelem(header_names);
BOOL header_rewritten = FALSE;
uschar *helo_accept_junk_hosts = NULL;