BOOL sender_verified_responded = FALSE;
uschar *sending_ip_address = NULL;
int sending_port = -1;
-volatile BOOL sigalrm_seen = FALSE;
+SIGNAL_BOOL sigalrm_seen = FALSE;
uschar **sighup_argv = NULL;
int smtp_accept_count = 0;
BOOL smtp_accept_keepalive = TRUE;
#endif
BOOL strict_acl_vars = FALSE;
int string_datestamp_offset= -1;
+int string_datestamp_length= 0;
+int string_datestamp_type = -1;
BOOL strip_excess_angle_brackets = FALSE;
BOOL strip_trailing_dot = FALSE;
uschar *submission_domain = NULL;