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[TCP] tcp_probe: use GCC printf attribute

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The function in tcp_probe is printf like, use GCC to check the args.

Sighed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2007-05-29 13:24:51 -07:00 committed by David S. Miller
parent 63313494c4
commit 67403754bc
1 changed files with 2 additions and 1 deletions
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3
net/ipv4/tcp_probe.c
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@ -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.