K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2019-09-12T14:34:46.828206Z
K 7
svn:log
V 294
Follow up r352244: kenv: tighten up assertions

As I like to forget: static kenv var formatting is actually such that an
empty environment would be double null bytes. We should make sure that a
non-zero buffer has at least enough for this, though most of the current
usage is with a 4k buffer.

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