netdev - Re: [PATCH] tcp_probe: use GCC printf attribute

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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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