git: {un,}vis.3: Bring back some small fixes we had earlier.

[Sascha Wildner]

commit 71407320d274583556d06552e1c1e42554d952e4
Author: Sascha Wildner <saw at online.de>
Date:   Sun May 20 11:09:38 2018 +0200

    {un,}vis.3: Bring back some small fixes we had earlier.

Summary of changes:
 lib/libc/gen/unvis.3 |  2 +-
 lib/libc/gen/vis.3   | 38 ++++++++++++++++++++++++--------------
 2 files changed, 25 insertions(+), 15 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/71407320d274583556d06552e1c1e42554d952e4


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