netdev - [PATCH v4 iproute2-next 02/11] utils: add format attribute

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Message-Id: <20220120211153.189476-3-stephen@networkplumber.org>
Date:   Thu, 20 Jan 2022 13:11:44 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     netdev@...r.kernel.org
Cc:     Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH v4 iproute2-next 02/11] utils: add format attribute

One more format attribute needed to resolve clang warnings.

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
 include/utils.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/utils.h b/include/utils.h
index b6c468e9cc86..d644202cc529 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -261,7 +261,9 @@ int print_timestamp(FILE *fp);
 void print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n);
 
 unsigned int print_name_and_link(const char *fmt,
-				 const char *name, struct rtattr *tb[]);
+				 const char *name, struct rtattr *tb[])
+	__attribute__((format(printf, 1, 0)));
+
 
 #define BIT(nr)                 (UINT64_C(1) << (nr))
 
-- 
2.30.2