Re: Bash removes unrequested characters in bracket expressions (not a range).

[Chet Ramey]

On 11/28/18 2:05 AM, Bize Ma wrote:
> Chet Ramey (<chet.ramey@case.edu <mailto:chet.ramey@case.edu>>) wrote:
>  
> 
>     I can't reproduce this:
> 
> 
> If you could take a look at https://unix.stackexchange.com/a/483835/265604
> you will see that it has been confirmed on "Ubuntu 17.10 (glibc 2.26) and on
> Ubuntu 18.04 (glibc 2.27), but it seems to be fixed on Ubuntu 18.10 (glibc
> 2.28)"

I must have used systems without this problem.

> It is interesting that (finally) glibc 2.28 has added a fourth sort key
> equal to the
> Unicode code point. That forces the order of all characters to be unique.

One of the POSIX future directions.

-- 
``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/