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From: Rich Felker <dalias@libc.org>
To: musl@lists.openwall.com
Subject: Re: localeconv and char values
Date: Mon, 21 Sep 2015 10:54:25 -0400	[thread overview]
Message-ID: <20150921145425.GQ17773@brightrain.aerifal.cx> (raw)
In-Reply-To: <89422A70-4BF6-4733-9400-0932A85857F9@gmail.com>

On Mon, Sep 21, 2015 at 12:21:34PM +0200, Julien Ramseier wrote:
> Hello,
> 
> Currently, all the char fields of the lconv struct returned by
> localeconv are set to -1.
> 
> According to
> http://pubs.opengroup.org/onlinepubs/9699919799/functions/localeconv.html
> <http://pubs.opengroup.org/onlinepubs/9699919799/functions/localeconv.html>,
> negative values are not valid and CHAR_MAX should be used to
> indicate non-available values.

As far as I can tell, you are right. I don't know how I
overlooked/misread this, except perhaps that using CHAR_MAX is rather
ugly/inappropriate because it assumes CHAR_MAX is not an interesting
character that could be used for these purposes. Thankfully that's
true for ASCII and ASCII supersets (in our case, UTF-8), so it's not a
practical problem.

> If I’m not missing anything, here’s the corresponding patch:

I'll look it over again before committing, but I don't see anything
immediately wrong with it. Thanks!

Rich


  reply	other threads:[~2015-09-21 14:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21 10:21 Julien Ramseier
2015-09-21 14:54 ` Rich Felker [this message]
2015-09-21 20:23   ` Rich Felker
2015-09-22  7:37     ` Julien Ramseier
2015-09-24  6:45       ` Rich Felker

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