612
616
extern uschar *rfc1413_hosts; /* RFC hosts */
613
617
extern int rfc1413_query_timeout; /* Timeout on RFC 1413 calls */
614
618
/* extern BOOL rfc821_domains; */ /* If set, syntax is 821, not 822 => being abolished */
615
620
extern uid_t root_uid; /* The uid for root */
616
621
extern router_info routers_available[];/* Vector of available routers */
617
622
extern router_instance *routers; /* Chain of instantiated routers */