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-rw-r--r--util-linux/dmesg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c
index dc4e571..6670b84 100644
--- a/util-linux/dmesg.c
+++ b/util-linux/dmesg.c
@@ -46,7 +46,7 @@
//kbuild:lib-$(CONFIG_DMESG) += dmesg.o
//usage:#define dmesg_trivial_usage
-//usage: "[-c] [-n LEVEL] [-s SIZE]"
+//usage: "[-cr] [-n LEVEL] [-s SIZE]"
//usage:#define dmesg_full_usage "\n\n"
//usage: "Print or control the kernel ring buffer\n"
//usage: "\n -c Clear ring buffer after printing"