aboutsummaryrefslogtreecommitdiff
path: root/toys/dmesg.c
diff options
context:
space:
mode:
authorRob Landley <rob@landley.net>2008-01-19 17:08:39 -0600
committerRob Landley <rob@landley.net>2008-01-19 17:08:39 -0600
commit2896480c4918f2accccb8301bec457a7bff7377e (patch)
tree622527b0fcb9b5ed9d8b7fb50db316dc00111b2c /toys/dmesg.c
parent58ecc3e589c2edc0ef4f33d4419b0b2e7ac6a83d (diff)
downloadtoybox-2896480c4918f2accccb8301bec457a7bff7377e.tar.gz
Zap toys/Config.in and instead create generated/Config.in from contents of
toys/*.c. Move relevant info into comment at the top of each toys/*.c. Also convert more of Makefile into a thin wrapper around shell scripts that actually do the work. (Makefile is only still there for the user interface.)
Diffstat (limited to 'toys/dmesg.c')
-rw-r--r--toys/dmesg.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/toys/dmesg.c b/toys/dmesg.c
index 82fa0c39..a16b8d01 100644
--- a/toys/dmesg.c
+++ b/toys/dmesg.c
@@ -1,11 +1,23 @@
-/* vi: set sw=4 ts=4: */
-/*
+/* vi: set sw=4 ts=4:
+ *
* dmesg.c - display/control kernel ring buffer.
*
* Copyright 2006, 2007 Rob Landley <rob@landley.net>
*
* Not in SUSv3.
- */
+
+config DMESG
+ bool "dmesg"
+ default y
+ help
+ usage: dmesg [-n level] [-s bufsize] | -c
+
+ Print or control the kernel ring buffer.
+
+ -n Set kernel logging level (1-9).
+ -s Size of buffer to read (in bytes), default 16384.
+ -c Clear the ring buffer after printing.
+*/
#include "toys.h"
#include <sys/klog.h>