diff toys/dmesg.c @ 233:d4176f3f3835

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.)
author Rob Landley <rob@landley.net>
date Sat, 19 Jan 2008 17:08:39 -0600
parents 30a6db5a95c2
children 163498bf547b
line wrap: on
line diff
--- a/toys/dmesg.c	Thu Jan 10 14:40:13 2008 -0600
+++ b/toys/dmesg.c	Sat Jan 19 17:08:39 2008 -0600
@@ -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>