summaryrefslogtreecommitdiffstats
path: root/sbin/dmesg/dmesg.8
diff options
context:
space:
mode:
Diffstat (limited to 'sbin/dmesg/dmesg.8')
-rw-r--r--sbin/dmesg/dmesg.84
1 files changed, 3 insertions, 1 deletions
diff --git a/sbin/dmesg/dmesg.8 b/sbin/dmesg/dmesg.8
index 9d05e6c..b5004f5 100644
--- a/sbin/dmesg/dmesg.8
+++ b/sbin/dmesg/dmesg.8
@@ -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
OpenPOWER on IntegriCloud