extern int ioctl_decode P((struct tcb *, long, long));
extern int term_ioctl P((struct tcb *, long, long));
extern int sock_ioctl P((struct tcb *, long, long));
extern int proc_ioctl P((struct tcb *, int, int));
extern int stream_ioctl P((struct tcb *, int, int));
extern int ioctl_decode P((struct tcb *, long, long));
extern int term_ioctl P((struct tcb *, long, long));
extern int sock_ioctl P((struct tcb *, long, long));
extern int proc_ioctl P((struct tcb *, int, int));
extern int stream_ioctl P((struct tcb *, int, int));