如何更改文件的上次访问？-解网

问：

如何通过 linux 和在 linux 中更改文件的上次访问？
（例如，要将文件的上次访问更新为：utimemktime
11 (seconds) : 11 (minutes) : 11 (hour) : 11 (day) : 11 (month) : 1500 (year) )

我知道我可以通过命令来做到这一点，但我试图通过这些系统调用来做到这一点。想法？touch

Linux C++11 MKTimim

   With utimensat() the file is specified via the pathname given in
   pathname.  With futimens() the file whose timestamps are to be
   updated is specified via an open file descriptor, fd.

   For both calls, the new file timestamps are specified in the
   array times: times[0] specifies the new "last access time"
   (atime); times[1] specifies the new "last modification time"
   (mtime).  Each of the elements of times specifies a time as the
   number of seconds and nanoseconds since the Epoch, 1970-01-01
   00:00:00 +0000 (UTC).  This information is conveyed in a

上一个：mktime 返回 -1 但数据有效

下一个：mktime（）用于非本地时区

如何更改文件的上次访问？

How can I change file's last access?

评论