netdev - [PATCH iproute2 2/2] tc: print unknown action on stderr

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Message-ID: <20240209235612.404888-2-stephen@networkplumber.org>
Date: Fri,  9 Feb 2024 15:55:57 -0800
From: Stephen Hemminger <stephen@...workplumber.org>
To: netdev@...r.kernel.org
Cc: Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH iproute2 2/2] tc: print unknown action on stderr

This is an error, and should not go to stdout.

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
 tc/m_action.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tc/m_action.c b/tc/m_action.c
index 16474c56118c..f180ba09778c 100644
--- a/tc/m_action.c
+++ b/tc/m_action.c
@@ -62,7 +62,7 @@ static void act_usage(void)
 static int print_noaopt(struct action_util *au, FILE *f, struct rtattr *opt)
 {
 	if (opt && RTA_PAYLOAD(opt))
-		fprintf(f, "[Unknown action, optlen=%u] ",
+		fprintf(stderr, "[Unknown action, optlen=%u] ",
 			(unsigned int) RTA_PAYLOAD(opt));
 	return 0;
 }
-- 
2.43.0