K 10
svn:author
V 6
alfred
K 8
svn:date
V 27
1999-11-29T19:12:50.000000Z
K 7
svn:log
V 374
style fixes, remove extra braces.

readdir_r is not POSIX according to POSIX_SOURCE, bruce says:
> readdir_r() is in the _POSIX_SOURCE section, but is not a POSIX.1-1990
> function.  It's POSIX.1-1996 so it should be under a different feature
> test which we don't support yet.

make sure errno is saved so that its contents are cleared unless
necessary.

Submitted by: bde

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