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