- Apply the logic to the FreeBSD block
- Fix a typo with the getconf(1) call that I would have caught, were
it not for the fact that I got the blocks wrong.
- Consolidate the hardcoded buffer sizes to the NetBSD block.
This would have been discovered had I run the test on a system where
PATH_MAX != 1024 (I don't have that at my disposal right at this moment).
MFC after: 3 weeks
MFC with: r318210
Sponsored by: Dell EMC Isilon
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