netdev - [iproute PATCH 02/20] ipaddrlabel: Improve help text precision

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Message-Id: <1456302093-697-3-git-send-email-phil@nwl.cc>
Date:	Wed, 24 Feb 2016 09:21:15 +0100
From:	Phil Sutter <phil@....cc>
To:	Stephen Hemminger <shemming@...cade.com>
Cc:	netdev@...r.kernel.org
Subject: [iproute PATCH 02/20] ipaddrlabel: Improve help text precision

Neither 'list' nor 'flush' actions accept parameters, and with given
prefix the action keyword is not optional anymore.

Signed-off-by: Phil Sutter <phil@....cc>
---
 ip/ipaddrlabel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ip/ipaddrlabel.c b/ip/ipaddrlabel.c
index f01bc269e8f41..ef093cbe6c30d 100644
--- a/ip/ipaddrlabel.c
+++ b/ip/ipaddrlabel.c
@@ -49,7 +49,8 @@ static void usage(void) __attribute__((noreturn));
 
 static void usage(void)
 {
-	fprintf(stderr, "Usage: ip addrlabel [ list | add | del | flush ] prefix PREFIX [ dev DEV ] [ label LABEL ]\n");
+	fprintf(stderr, "Usage: ip addrlabel { add | del } prefix PREFIX [ dev DEV ] [ label LABEL ]\n");
+	fprintf(stderr, "       ip addrlabel [ list | flush | help ]\n");
 	exit(-1);
 }
 
-- 
2.6.4