PR libc/1565

[Ulrich Drepper]

Mark Kettenis <kettenis@wins.uva.nl> writes:

> I don't know if it is worth the trouble of finding a solution for this
> `problem'.  It certainly isn't critical.  What is the opinion of other
> hackers?

The solution (which I think is already included in some of the GNU
utils) is to eliminate the duplicates outside the getgroups calls.
The traditional behaviour is to return duplicates and so the current
behaviour is just fine.

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