Re: What is wrong with a regex?

[alex xmb ratchev]

On Mon, Feb 6, 2023, 4:05 PM Chet Ramey <chet.ramey@case.edu> wrote:

> On 2/4/23 8:59 PM, Peng Yu wrote:
>
> >> How did you get 2? Is this a new feature in bash? I get the above
> result in
> >> bash 5.0.16(1)-release (ArchLinux) and 4.4.20(1)-release (AlmaLinux 8).
> >
> > $ bash --version
> > GNU bash, version 5.1.8(1)-release (x86_64-apple-darwin20.3.0)
>
> The bash version doesn't matter. The determining factor is the C library
> extended regular expression support.
>

i d be for coding own all things , not so libc style

>
> --
> ``The lyf so short, the craft so long to lerne.'' - Chaucer
>                  ``Ars longa, vita brevis'' - Hippocrates
> Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/
>
>
>