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authorsjg <sjg@FreeBSD.org>2013-09-05 20:18:59 +0000
committersjg <sjg@FreeBSD.org>2013-09-05 20:18:59 +0000
commit62bb1062226d3ce6a2350808256a25508978352d (patch)
tree22b131dceb13c3df96da594fbaadb693504797c7 /sbin/dmesg/dmesg.8
parent72ab90509b3a51ab361bf710338f2ef44a4e360d (diff)
parent04932445481c2cb89ff69a83b961bdef3d64757e (diff)
downloadFreeBSD-src-62bb1062226d3ce6a2350808256a25508978352d.zip
FreeBSD-src-62bb1062226d3ce6a2350808256a25508978352d.tar.gz
Merge from head
Diffstat (limited to 'sbin/dmesg/dmesg.8')
-rw-r--r--sbin/dmesg/dmesg.86
1 files changed, 4 insertions, 2 deletions
diff --git a/sbin/dmesg/dmesg.8 b/sbin/dmesg/dmesg.8
index 9d05e6c..35446fb 100644
--- a/sbin/dmesg/dmesg.8
+++ b/sbin/dmesg/dmesg.8
@@ -28,7 +28,7 @@
.\" @(#)dmesg.8 8.1 (Berkeley) 6/5/93
.\" $FreeBSD$
.\"
-.Dd June 5, 1993
+.Dd May 9, 2013
.Dt DMESG 8
.Os
.Sh NAME
@@ -36,7 +36,7 @@
.Nd "display the system message buffer"
.Sh SYNOPSIS
.Nm
-.Op Fl a
+.Op Fl ac
.Op Fl M Ar core Op Fl N Ar system
.Sh DESCRIPTION
The
@@ -59,6 +59,8 @@ Show all data in the message buffer.
This includes any syslog records and
.Pa /dev/console
output.
+.It Fl c
+Clear the kernel buffer after printing.
.It Fl M
Extract values associated with the name list from the specified core.
.It Fl N
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