K 10
svn:author
V 3
cem
K 8
svn:date
V 27
2018-02-20T18:21:30.571758Z
K 7
svn:log
V 353
Lua lfs.attributes: Provide a more consistent error return

In the remaining error case, return a 3-tuple consistent with the other
error return case.

Document how to invoke lfs.attributes() and detect/decode error return in
example comments.

Reviewed by:	kevans
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D14451

END