UTIME_NOW
times[1].tv_nsec = UTIME_NOW;
times[0].tv_nsec = UTIME_NOW;
else if (utimbuf.atime.tv_nsec == UTIME_NOW)
else if (utimbuf.mtime.tv_nsec == UTIME_NOW)
if (ts[0].tv_nsec == UTIME_NOW || ts[1].tv_nsec == UTIME_NOW)
if (ts[0].tv_nsec == UTIME_NOW)
if (ts[1].tv_nsec == UTIME_NOW)