struct tty3270 *tp;  tp = (struct tty3270 *) view; if (tp && tp->tty) stop_tty(tp->tty); 
tty3270_deactivate(struct raw3270_view *view){	struct tty3270 *tp;	tp = (struct tty3270 *) view;	if (tp && tp->tty)		stop_tty(tp->tty);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/ed3cb6f039bb296457bfd2877cba6ad0287d8d54/tty3270.c/buggy/drivers/s390/char/tty3270.c