-static BOOL dsn_advertised;
-static BOOL esmtp;
-static BOOL helo_required = FALSE;
-static BOOL helo_verify = FALSE;
-static BOOL helo_seen;
-static BOOL helo_accept_junk;
-static BOOL count_nonmail;
-static BOOL rcpt_smtp_response_same;
-static BOOL rcpt_in_progress;
-static int nonmail_command_count;
-static BOOL smtp_exit_function_called = 0;
+ BOOL dsn_advertised :1;
+ BOOL esmtp :1;
+ BOOL helo_required :1;
+ BOOL helo_verify :1;
+ BOOL helo_seen :1;
+ BOOL helo_accept_junk :1;
+ BOOL rcpt_smtp_response_same :1;
+ BOOL rcpt_in_progress :1;
+ BOOL smtp_exit_function_called :1;