snp.4 (2e37c8eacb89146024f974f3391fea61d9ee1ea5) snp.4 (932ef5b5cdfd11055e5a1239cabde17748174f78)
1.\"
2.\" $FreeBSD$
3.\"
1.\"
2.\" $FreeBSD$
3.\"
4.Dd September 18, 2005
4.Dd November 5, 2008
5.Dt SNP 4
6.Os
7.Sh NAME
8.Nm snp
9.Nd tty snoop interface
10.Sh SYNOPSIS
11.In sys/snoop.h
12.Ft int

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72.Xr sio 4 ,
73.Xr kldload 8 ,
74.Xr watch 8
75.Sh HISTORY
76The
77.Nm
78device first appeared in
79.Fx 2.1 .
5.Dt SNP 4
6.Os
7.Sh NAME
8.Nm snp
9.Nd tty snoop interface
10.Sh SYNOPSIS
11.In sys/snoop.h
12.Ft int

--- 59 unchanged lines hidden (view full) ---

72.Xr sio 4 ,
73.Xr kldload 8 ,
74.Xr watch 8
75.Sh HISTORY
76The
77.Nm
78device first appeared in
79.Fx 2.1 .
80In
81.Fx 8.0
82the
83.Nm
84driver was rewritten to work with the replaced TTY subsystem.
80.Sh AUTHORS
85.Sh AUTHORS
81.An Ugen J.S. Antsilevich Aq ugen@NetVision.net.il
86The author of the current implementation is
87.An Ed Schouten Aq ed@FreeBSD.org .
88Previous versions of
89.Nm
90were based on code written by
91.An Ugen J.S. Antsilevich Aq ugen@NetVision.net.il .
82.Sh BUGS
92.Sh BUGS
83Caveat emptor!
84This manual page is horribly stale and wildly inaccurate in some places.
85.Pp
86While in line mode, user input cannot be seen.
87No signals may be sent to the observed tty.
93This version of
94.Nm
95does not return proper error codes when calling
96.Dv FIONREAD .
97It also does not allow
98.Dv SNPSTTY
99to detach itself from the TTY.