1/*
2 * Copyright (c) 1995 Ugen J.S.Antsilevich
3 *
4 * Redistribution and use in source forms, with and without modification,
5 * are permitted provided that this entire comment appears intact.
6 *
7 * Redistribution in binary form may occur without any restrictions.
8 * Obviously, it would be nice if you gave credit where credit is due
9 * but requiring it would be too onerous.
10 *
11 * This software is provided ``AS IS'' without any warranties of any kind.
12 *
13 * Snoop stuff.
14 *
15 * $FreeBSD: head/sys/dev/snp/snp.c 51654 1999-09-25 16:21:39Z phk $
16 */
17
18#include "snp.h"
19
20#if NSNP > 0
21
22#include "opt_compat.h"
23#include <sys/param.h>
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77
78static struct tty *
79snpdevtotty (dev)
80 dev_t dev;
81{
82 struct cdevsw *cdp;
83
84 cdp = devsw(dev);
85 if (cdp && cdp->d_flags & D_TTY)
86 return (dev->si_tty);
87 return (NULL);
88}
89
90#define SNP_INPUT_BUF 5 /* This is even too much,the maximal
91 * interactive mode write is 3 bytes
92 * length for function keys...
93 */
94
95static int
--- 440 unchanged lines hidden ---
2 * Copyright (c) 1995 Ugen J.S.Antsilevich
3 *
4 * Redistribution and use in source forms, with and without modification,
5 * are permitted provided that this entire comment appears intact.
6 *
7 * Redistribution in binary form may occur without any restrictions.
8 * Obviously, it would be nice if you gave credit where credit is due
9 * but requiring it would be too onerous.
10 *
11 * This software is provided ``AS IS'' without any warranties of any kind.
12 *
13 * Snoop stuff.
14 *
15 * $FreeBSD: head/sys/dev/snp/snp.c 51654 1999-09-25 16:21:39Z phk $
16 */
17
18#include "snp.h"
19
20#if NSNP > 0
21
22#include "opt_compat.h"
23#include <sys/param.h>
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77
78static struct tty *
79snpdevtotty (dev)
80 dev_t dev;
81{
82 struct cdevsw *cdp;
83
84 cdp = devsw(dev);
85 if (cdp && cdp->d_flags & D_TTY)
86 return (dev->si_tty);
87 return (NULL);
88}
89
90#define SNP_INPUT_BUF 5 /* This is even too much,the maximal
91 * interactive mode write is 3 bytes
92 * length for function keys...
93 */
94
95static int
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