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Date: Mon, 21 May 2007 09:02:51 -0700
From: Stephen Hemminger <shemminger@...ux-foundation.org>
To: Sangtae Ha <sangtae.ha@...il.com>, davem@...emloft.net
Cc: netdev@...r.kernel.org, Sangtae Ha <sangtae.ha@...il.com>
Subject: Re: [PATCH] tcp_probe: use GCC printf attribute
The function in tcp_probe is printf like, use GCC to check the args.
Sighed-off-by: Stephen Hemminger <shemminger@...ux-foundation.org>
---
net/ipv4/tcp_probe.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/ipv4/tcp_probe.c 2007-05-21 08:48:29.000000000 -0700
+++ b/net/ipv4/tcp_probe.c 2007-05-21 08:50:32.000000000 -0700
@@ -80,7 +80,8 @@ static void printl(const char *fmt, ...)
kfifo_put(tcpw.fifo, tbuf, len);
wake_up(&tcpw.wait);
-}
+} __attribute__ ((format (printf, 1, 2)));
+
/*
* Hook inserted to be called before each receive packet.
-
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