[PATCH] Refactor catv. Move visible from stty to libbb.

[Bernhard Reutner-Fischer]

On 9 July 2013 20:22, Bartosz Golaszewski <bartekgola at gmail.com> wrote:
> Fixes the following TODO:
>
>   stty's visible() function and catv's guts are identical. Merge them into
>   an appropriate libbb function.
>
> Also makes catv behave exactly like coreutils' cat -v e.g. it'll print 'M-^I'
> instead of 'M-   '.

Awesome. bloat-o-meter output, please?
thanks,