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bug#58992: 28.2; "lax space matching" no longer works
From: |
Andreas Schwab |
Subject: |
bug#58992: 28.2; "lax space matching" no longer works |
Date: |
Fri, 04 Nov 2022 15:35:28 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
On Nov 04 2022, Vincent Lefevre wrote:
> 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!!!
Yes, it is. POSIX has introduced that syntax, and Emacs copied it.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
- bug#58992: 28.2; "lax space matching" no longer works, (continued)
- bug#58992: 28.2; "lax space matching" no longer works, Eli Zaretskii, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/03
- bug#58992: 28.2; "lax space matching" no longer works, Eli Zaretskii, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Andreas Schwab, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Andreas Schwab, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works,
Andreas Schwab <=
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Andreas Schwab, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Eli Zaretskii, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Robert Pluim, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Eli Zaretskii, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Eli Zaretskii, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/04
- bug#58992: 28.2; "lax space matching" no longer works, Eli Zaretskii, 2022/11/05
- bug#58992: 28.2; "lax space matching" no longer works, Vincent Lefevre, 2022/11/05