/// Change file last access and modification time.
///
/// # Examples
///
/// ```
/// let path = "/tmp/nc-utimes";
/// let ret = unsafe { nc::openat(nc::AT_FDCWD, path, nc::O_WRONLY | nc::O_CREAT, 0o644) };
/// assert!(ret.is_ok());
/// let fd = ret.unwrap();
/// let ret = unsafe { nc::close(fd) };
/// assert!(ret.is_ok());
/// let times = [
/// nc::timeval_t {
/// tv_sec: 100,
/// tv_usec: 0,
/// },
/// nc::timeval_t {
/// tv_sec: 10,
/// tv_usec: 0,
/// },
/// ];
/// let ret = unsafe { nc::utimes(path, ×) };
/// assert!(ret.is_ok());
/// let ret = unsafe { nc::unlinkat(nc::AT_FDCWD, path, 0) };
/// assert!(ret.is_ok());
/// ```
pub unsafe fn utimes<P: AsRef<Path>>(filename: P, times: &[timeval_t; 2]) -> Result<(), Errno> {
let filename = CString::new(filename.as_ref());
let filename_ptr = filename.as_ptr() as usize;
let times_ptr = times.as_ptr() as usize;
syscall2(SYS_UTIMES, filename_ptr, times_ptr).map(drop)
}