[PATCH] Fix get_proc_path

[Ulrich Drepper]

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Jakub Jelinek wrote:

> atomic_compare_and_exchange_bool_acq returns non-zero if it failed to
> exchange. This fixes getconf _NPROCESSORS_ONLN on my box.

Applied.  Thanks,

- -- 
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Ulrich Drepper \    ,-----------------'   \ Mountain View, CA 94041 USA
Red Hat         `--' drepper at redhat.com `---------------------------
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