GNU bug report logs - #36372
27.0.50; replace-regexp-in-string skips START first chars in return value

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Message #17 received at 36372 <at> debbugs.gnu.org (full text, mbox):

From: Mattias Engdegård <mattiase <at> acm.org>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 36372 <at> debbugs.gnu.org
Subject: Re: bug#36372: 27.0.50; replace-regexp-in-string skips START first
 chars in return value [PATCH]
Date: Wed, 26 Jun 2019 12:01:45 +0200

[Message part 1 (text/plain, inline)]

26 juni 2019 kl. 11.38 skrev Robert Pluim <rpluim <at> gmail.com>:
> 
> insert 'the' before 'first'

Oh dear, thank you for spotting that.

>    Mattias>  Optional arguments FIXEDCASE, LITERAL and SUBEXP are like the
>    Mattias>  arguments with the same names of function `replace-match'.  If START
>    Mattias> -is non-nil, start replacements at that index in STRING.
>    Mattias> +is non-nil, start replacements at that index in STRING.  The return
>    Mattias> +value then omits the first START characters of STRING.
> 
> 'at that index in STRING, and omit the first START characters from the
> return value.'

Thank you, but that would approach circular reasoning (from what return value, exactly? The one that we are in the process of defining?). I went with

[...] If START is non-nil, start replacements at that index in STRING, and omit the first START characters of STRING from the return value.

in the revised patch below.

[0001-Document-bug-in-replace-regexp-in-string.patch (application/octet-stream, attachment)]

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