if err != ENOSYS {
		return err
	}
	// 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])))
}

//sys	futimes(fd int, timeval *[2]Timeval) (err error)

func Futimes(fd int, tv []Timeval) (err error) {

	if err != ENOSYS {
		return err
	}
	// 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])))
}

func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
	if ts == nil {

	// UTIME_OMIT value must match internal/syscall/unix/at_wasip1.go
	const UTIME_OMIT = -0x2
	if path == "" {
		return EINVAL
	}
	dirFd, pathPtr, pathLen := preparePath(path)
	atime := TimespecToNsec(ts[0])
	mtime := TimespecToNsec(ts[1])
	if ts[0].Nsec == UTIME_OMIT || ts[1].Nsec == UTIME_OMIT {
		var st Stat_t
		if err := Stat(path, &st); err != nil {
			return err
		}
		if ts[0].Nsec == UTIME_OMIT {