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32 .\" @(#)dmesg.8 8.1 (Berkeley) 6/5/93
33 .\"
34 .Dd June 5, 1993
35 .Dt DMESG 8
36 .Os BSD 4
37 .Sh NAME
38 .Nm dmesg
39 .Nd "display the system message buffer"
40 .Sh SYNOPSIS
41 .Nm dmesg
42 .Op Fl M Ar core
43 .Op Fl N Ar system
44 .Sh DESCRIPTION
45 .Nm Dmesg
46 displays the contents of the system message buffer.
47 .Pp
48 The options are as follows:
49 .Bl -tag -width Ds
50 .It Fl M
51 Extract values associated with the name list from the specified core
52 instead of the default ``/dev/kmem''.
53 .It Fl N
54 Extract the name list from the specified system instead of the default
55 ``/vmunix''.
56 .El
57 .Sh SEE ALSO
58 .Xr syslogd 8
59 .Sh HISTORY
60 The
61 .Nm
62 command appeared in
63 .Bx 4.0 .