K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2021-10-17T18:49:13.300875Z
K 7
svn:log
V 490
freebsd-version(1): Add -j flag to support jails

Make freebsd-version(1) support jails by adding the -j flag which takes
a jail jid or name as an argument. As with other options, -j
flags stack and display in the order requested.

Reviewed by:	bcr (manpages), kevans
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25705

(cherry picked from commit f54b18fc4d72c566912b9a41601ed87a852960e7)

Git Hash:   98520e682d0b614a24cdeada096fa57816a18aa3
Git Author: kfv@kfv.io
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