[Midnightbsd-cvs] [MidnightBSD/src] 18b1c0: add vis and unvis commands from NetBSD

[Lucas Holt]

  Branch: refs/heads/vendor/NetBSD/vis
  Home:   https://github.com/MidnightBSD/src
  Commit: 18b1c00eaa9db4f52d06978dd12e23121cf4c3c0
      https://github.com/MidnightBSD/src/commit/18b1c00eaa9db4f52d06978dd12e23121cf4c3c0
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2016-10-01 (Sat, 01 Oct 2016)

  Changed paths:
    A .gitattributes
    A dist/Makefile
    A dist/extern.h
    A dist/foldit.c
    A dist/vis.1
    A dist/vis.c

  Log Message:
  -----------
  add vis and unvis commands from NetBSD