4.4BSD snapshot (revision 8.1); add 1993 to copyright
[unix-history] / usr / src / sbin / dmesg / dmesg.8
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1.\" Copyright (c) 1980, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
1da6d6c3 3.\"
0fccfdb8 4.\" %sccs.include.redist.man%
1da6d6c3 5.\"
b890173a 6.\" @(#)dmesg.8 8.1 (Berkeley) %G%
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7.\"
8.Dd
9.Dt DMESG 8
10.Os BSD 4
11.Sh NAME
12.Nm dmesg
befa51e1 13.Nd "display the system message buffer"
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14.Sh SYNOPSIS
15.Nm dmesg
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16.Op Fl M Ar core
17.Op Fl N Ar system
0fccfdb8 18.Sh DESCRIPTION
0fccfdb8 19.Nm Dmesg
befa51e1 20displays the contents of the system message buffer.
0fccfdb8 21.Pp
befa51e1 22The options are as follows:
0fccfdb8 23.Bl -tag -width Ds
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24.It Fl M
25Extract values associated with the name list from the specified core
26instead of the default ``/dev/kmem''.
27.It Fl N
28Extract the name list from the specified system instead of the default
29``/vmunix''.
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30.El
31.Sh SEE ALSO
32.Xr syslogd 8
33.Sh HISTORY
34The
35.Nm
36command appeared in
37.Bx 4.0 .