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Message-ID: <aCgxgwHW3XEGOIkV@voyager>
Date: Sat, 17 May 2025 08:49:39 +0200
From: Markus Wichmann <nullplan@....net>
To: musl@...ts.openwall.com
Cc: Nuno Cruces <ncruces@...il.com>
Subject: Re: strcasestr("", "") returns NULL
Am Fri, May 16, 2025 at 01:37:41PM -0400 schrieb Rich Felker:
> On Fri, May 16, 2025 at 05:59:22PM +0100, Nuno Cruces wrote:
> > I wasn't suggesting they'd be used, just that they kinda demonstrate the
> > problem is not absolutely intractable.
> > In any case, if you're interested, glibc seems to use two-way for
> > strcasestr, though I'm not sure if it supports every locale.
> > I haven't looked into the details.
>
> Interesting -- I wonder how they do it.
tolower(). That's how they do it. So yeah, it is just for single-byte
locales.
Ciao,
Markus
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