rust-lang/rust — pull request #17971 by alsanchez (2014-10-12 11:10:01+00:00)
Title: Add subsecond resolution to 'std::io::fs::change_file_times'

As described on issue #17946, the function 'change_file_times' does not update the milliseconds portion of the file timestamp when running under Unix.

As per the suggestion of @mahkoh, I have modified the function 'native::io::file::utime' so that it uses the native 'utimes' function, which does allow for millisecond granularity.