From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Subject: Re: libxml2: Wrong separator in XML_CATALOG_FILES?
Date: Sat, 15 Apr 2017 01:00:24 +0900
Message-ID: <87efwvasiv.fsf@gmail.com>
References: <58ECD9C3.2010204@crazy-compilers.com>
	<CAN-vT6Rmkbx4ng-PDR_1_PGFLYjHTeiqAiCOUSmnBcxobozsJg@mail.gmail.com>
	<8760i8pdt4.fsf@gnu.org>
Mime-Version: 1.0
Content-Type: multipart/signed; boundary="=-=-=";
	micalg=pgp-sha256; protocol="application/pgp-signature"
Return-path: <guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:55927)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <maxim.cournoyer@gmail.com>) id 1cz3eD-0004WW-Qz
	for guix-devel@gnu.org; Fri, 14 Apr 2017 12:00:34 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <maxim.cournoyer@gmail.com>) id 1cz3eC-0008Ft-SG
	for guix-devel@gnu.org; Fri, 14 Apr 2017 12:00:33 -0400
In-Reply-To: <8760i8pdt4.fsf@gnu.org> ("Ludovic
	\=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\=
	\=\?utf-8\?Q\?s\?\= message of "Thu, 13 Apr 2017 16:44:39 +0200")
List-Id: "Development of GNU Guix and the GNU System distribution."
	<guix-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/guix-devel/>
List-Post: <mailto:guix-devel@gnu.org>
List-Help: <mailto:guix-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=subscribe>
Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org
Sender: "Guix-devel" <guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org>
To: Ludovic =?utf-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Cc: guix-devel <guix-devel@gnu.org>

--=-=-=
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

Hi Ludovic,

ludo@gnu.org (Ludovic Court=C3=A8s) writes:

> Maxim Cournoyer <maxim.cournoyer@gmail.com> skribis:
>
>> Hello Hartmut,
>>
>> On Tue, Apr 11, 2017 at 10:27 PM, Hartmut Goebel
>> <h.goebel@crazy-compilers.com> wrote:
>>>
>>> Hi,
>>>
>>> I just discovered that libxml2 sets the search-path-specification for
>>> variable "XML_CATALOG_FILES" using space as separator, which is very
>>> uncommon. The documentation for libxml2 does not state which separator
>>> to use, while the docbook-tutorial [1] has an example using colons.
>>>
>>> So I'm curious whether the space is correct.
>>>
>>> [1] <http://tdg.docbook.org/tdg/5.0/appa.html>
>>
>> From my experiences with the udisks package, the XML_CATALOG_FILES
>> entries should be separated by space.
>
> Specifically, catalog.c in libxml2 has this:
>
> 	    /* the XML_CATALOG_FILES envvar is allowed to contain a
> 	       space-separated list of entries. */
> 	    cur =3D catalogs;
> 	    nextent =3D &catal->xml;
> 	    while (*cur !=3D '\0') {
> 		while (xmlIsBlank_ch(*cur))
> 		    cur++;
>
> Ludo=E2=80=99.

Thanks for digging this out for us! This will be a good reference for
when this question comes around next time!

Maxim

--=-=-=
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=f+B+
-----END PGP SIGNATURE-----
--=-=-=--