- struct smtp_inblock * inblock;
- struct smtp_outblock * outblock;
- host_item * host;
- struct address_item * first_addr;
- struct address_item **sync_addr;
- BOOL pending_MAIL;
- BOOL pending_BDAT;
- BOOL good_RCPT;
- BOOL * completed_address;
- int cmd_count;
- uschar * buffer;