tree_node *hostlist_anchor = NULL;
int hostlist_count = 0;
uschar *hosts_treat_as_local = NULL;
+uschar *hosts_require_helo = US"*";
uschar *hosts_connection_nolog = NULL;
int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
int smtp_listen_backlog = 0;
int smtp_load_reserve = -1;
int smtp_mailcmd_count = 0;
+int smtp_mailcmd_max = -1;
FILE *smtp_out = NULL;
uschar *smtp_etrn_command = NULL;
int smtp_max_synprot_errors= 3;