On Thu, Jul 27, 2017, 8:01 AM Dmitry Gutov <dgutov@yandex.ru> wrote:

On 7/26/17 9:10 PM, Michael Albinus wrote:

> # grep --null a *
> grep: unrecognized option `--null'
> BusyBox v1.01 (2017.06.06-18:34+0000) multi-call binary

Thanks.

Do people use [recent versions of] Emacs in BusyBox environments, though?

I use Emacs 25.2 on my Android phone via Termux. I occasionally use grep from within Emacs too directly (and pretty sure more so, indirectly, through some other package).

Kaushal Modi