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Handling HTAB in artwork/sourcecode, was: [art] New RFCs text formatting

Julian Reschke <julian.reschke@gmx.de> Tue, 03 December 2019 14:13 UTC

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Subject: Handling HTAB in artwork/sourcecode, was: [art] New RFCs text formatting
From: Julian Reschke <julian.reschke@gmx.de>
To: Carsten Bormann <cabo@tzi.org>, John C Klensin <john-ietf@jck.com>
Cc: ietf@ietf.org
References: <20191127233129.9829F%steffen@sdaoden.eu> <db882e3c-d3fb-4742-8456-7b400225ecce@www.fastmail.com> <20191128005000.yMa3P%steffen@sdaoden.eu> <08EE9B7B7C15D8F8B5DE6AF5@PSB> <502f830c-973d-cc9d-12b4-0bda40b05c46@gmx.de> <a5f486de-1735-266d-a139-21d46058f348@gmail.com> <9BC98F1944F184A7DC2BA973@JcK-HP5.jck.com> <8BB84241-F3E3-4A42-9FF8-E7F07D4DD877@tzi.org> <8a5d8dd2-1346-9940-938a-62b87b512f36@gmx.de>
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On 30.11.2019 06:22, Julian Reschke wrote:
> On 29.11.2019 23:34, Carsten Bormann wrote:
>> On Nov 29, 2019, at 23:18, John C Klensin <john-ietf@jck.com> wrote:
>>>
>>> identified a weakness in rfcdiff
>>
>> The RFC 7386/7396 accident was also caused by this (root cause was
>> apparently the use of HT characters, which need to be expunged from
>> the universe, but rfcdiff helped in not detecting the problem before
>> publication).
>>
>> Grüße, Carsten
>
>
> rfc2629.xslt has been warning about HTAB since 2014-10-16 (likely
> triggered by that accident). xml2rfc has a ticket open about that:
> <https://trac.tools.ietf.org/tools/xml2rfc/trac/ticket/403> (dated
> 2019-04-14, still in status "new").
> ...

FWIW, rfc2629.xslt used to output the HTAB into the HTML content; this
is now changed, it will place a (red) U+2409 character instead - that
should make it easier to spot the issue in the source (see
<https://github.com/reschke/xml2rfc/commit/58dca914d1489f25b4be8220c30e13f1cb23e46e>).

Best regards, Julian

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