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Subject: Re: [PATCH linux-next v2] selftests: net: change fprintf format
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To:     Jakub Kicinski <kuba@kernel.org>
Cc:     "David S. Miller" <davem@davemloft.net>,
        Paolo Abeni <pabeni@redhat.com>, Shuah Khan <shuah@kernel.org>,
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From:   Guo Zhengkui <guozhengkui@vivo.com>
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On 2022/3/19 0:33, Jakub Kicinski wrote:
> On Fri, 18 Mar 2022 15:50:13 +0800 Guo Zhengkui wrote:
>> `cur64`, `start64` and `ts_delta` are int64_t. Change
>> format specifiers in fprintf from '%lu' to '%ld'.
>>
>> It has been tested with gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
>> on x86_64.
> 
> No, not like that. Please read up on printing int64_t.

Sorry for misunderstanding. I wrongly thought that it's just for 64-bit.

So I should use `PRId64`.

Zhengkui