static upperstr_t *find_dest __P((upperstr_t *, int));
static int putctl2 __P((queue_t *, int, int, int));
static int putctl4 __P((queue_t *, int, int, int));
static upperstr_t *find_dest __P((upperstr_t *, int));
static int putctl2 __P((queue_t *, int, int, int));
static int putctl4 __P((queue_t *, int, int, int));