bug#51462: sed bug: ASCII NUL not handled in simple pattern

[Davide Brini]

On Thu, 28 Oct 2021 15:25:42 +0000, Frances Wingerter <fw@immunant.com>
wrote:

> I'm using sed 4.8 (`sed (GNU sed) 4.8` per `sed --version`) on x86_64
> Arch Linux.
>
> Compare the output of these two sed invocations:
> ```
> $ echo -e 'a\nb\n\0\nc\n' | sed -e '/\0/,$d'
> a
> b
>
> c
>

This works

$ echo -ne 'a\nb\n\0\nc\n' | sed -e '/\d000/,$d'

(\o000, \x00 also work). All documented here:

https://www.gnu.org/software/sed/manual/sed.html#Escapes

Whether sed maintainers want to also allow the \0 syntax, up to them of
course.

--
D.