K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2018-08-16T01:27:16.196276Z
K 7
svn:log
V 215
ls(1): Fix color env var checking

CLICOLOR will behavior as always- if present at all in the environment,
allow colors.

COLORTERM, recently enforced, will have to be both present and not empty.

Submitted by:	imp

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