if e != nil {
		return e
	}
	defer Close(h)
	a := Filetime{}
	w := Filetime{}
	if ts[0].Nsec != _UTIME_OMIT {
		a = NsecToFiletime(TimespecToNsec(ts[0]))
	}
	if ts[1].Nsec != _UTIME_OMIT {
		w = NsecToFiletime(TimespecToNsec(ts[1]))
	}
	return SetFileTime(h, nil, &a, &w)
}

func Fsync(fd Handle) (err error) {
	return FlushFileBuffers(fd)
}

		return EINVAL
	}
	// Not as efficient as it could be because Timespec and
	// Timeval have different types in the different OSes
	tv := [2]Timeval{
		NsecToTimeval(TimespecToNsec(ts[0])),
		NsecToTimeval(TimespecToNsec(ts[1])),
	}
	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}

// End UtimesNano

// Begin UtimesNanoAt

//go:nosplit

		FILE_WRITE_ATTRIBUTES, FILE_SHARE_WRITE, nil,
		OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0)
	if e != nil {
		return e
	}
	defer CloseHandle(h)
	a := NsecToFiletime(TimespecToNsec(ts[0]))
	w := NsecToFiletime(TimespecToNsec(ts[1]))
	return SetFileTime(h, nil, &a, &w)
}

func Fsync(fd Handle) (err error) {
	return FlushFileBuffers(fd)
}

func Chmod(path string, mode uint32) (err error) {