int received_count = 0;
uschar *received_protocol = NULL;
-int received_time = 0;
+struct timeval received_time = { 0, 0 };
int recipients_count = 0;
recipient_item *recipients_list = NULL;
int recipients_list_max = 0;
-int running_in_test_harness=FALSE;
+BOOL running_in_test_harness=FALSE;
uschar *sender_address = NULL;
uschar *sender_fullhost = NULL;