-/* Return true if A and B are the same birthtimes.
- Unavailable birthtimes, which have negative tv_nsec members,
- all compare equal to each other. */
-static bool
-same_birthtime (struct timespec a, struct timespec b)
-{
- return (a.tv_nsec == b.tv_nsec && (a.tv_nsec < 0 || a.tv_sec == b.tv_sec));
-}
-