1 files changed, 10 insertions, 0 deletions

diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c
index 6e43a22f5..412bf024b 100644
--- a/util-linux/dmesg.c
+++ b/util-linux/dmesg.c
@@ -8,6 +8,16 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define dmesg_trivial_usage
+//usage:       "[-c] [-n LEVEL] [-s SIZE]"
+//usage:#define dmesg_full_usage "\n\n"
+//usage:       "Print or control the kernel ring buffer\n"
+//usage:     "\nOptions:"
+//usage:     "\n        -c              Clear ring buffer after printing"
+//usage:     "\n        -n LEVEL        Set console logging level"
+//usage:     "\n        -s SIZE         Buffer size"
+
 #include <sys/klog.h>
 #include "libbb.h"