bug#58992: 28.2; "lax space matching" no longer works

[Vincent Lefevre]

On 2022-11-04 14:25:20 +0100, Andreas Schwab wrote:
> On Nov 04 2022, Vincent Lefevre wrote:
> 
> > On 2022-11-04 12:38:14 +0100, Andreas Schwab wrote:
> >> On Nov 04 2022, Vincent Lefevre wrote:
> >> 
> >> > Wow! This is really confusing! [:space:] is defined by POSIX,
> >> 
> >> Emacs regexps are _not_ defined by POSIX.
> >> 
> >> >     A character alternative can also specify named character classes
> >> >     (*note Char Classes::).  This is a POSIX feature.  [...]
> >                                  ^^^^^^^^^^^^^^^^^^^^^^^
> >
> >> Did you read the referenced node?
> >
> > Did you read what the manual says?
> 
> Yes, I did.

No, you didn't.

> ‘[:space:]’
>      This matches any character that has whitespace syntax (*note Syntax
>      Class Table::).

This is NOT a POSIX feature!!!

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Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
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