K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2020-12-30T01:14:01.451120Z
K 7
svn:log
V 322
regex(3): belatedly document REG_POSIX from r363734

My original patch included this documented, but it appears that I failed to
include the manpage update. Do so now.

(cherry picked from commit ba8b64de05d0df84ad9064be950ca38bc7bafe7d)

Git Hash:   90dbd2a623c345ad66228c48b5bf2e901bdb6c61
Git Author: kevans@FreeBSD.org
END