Import rcorder-visualize.sh from NetBSD?

[Volodymyr Kostyrko]

Eric van Gyzen wrote:
> Would anyone object to me importing this script from NetBSD?
>
> http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sbin/rcorder/rcorder-visualize.sh?rev=1.5&content-type=text/plain
>
> I ask in particular because of the non-BSD license.  This seems like a
> no-brainer, but I'm going to play it safe and ask first.

I remember I wrote something similar for one pr.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200375

-- 
Sphinx of black quartz judge my vow.