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From: "Pádraig Brady" <P@draigBrady.com>
To: Szabolcs Nagy <szabolcs.nagy@arm.com>, libc-alpha@sourceware.org
Cc: nd@arm.com
Subject: Re: [PATCH] strftime: support %q to output the quarter of year
Date: Fri, 04 Nov 2016 12:58:00 -0000	[thread overview]
Message-ID: <a7639e86-981a-09d3-8bb2-01b3b32b6b05@draigBrady.com> (raw)
In-Reply-To: <581C81FA.4070000@arm.com>

On 04/11/16 12:41, Szabolcs Nagy wrote:
> On 04/11/16 12:23, Pádraig Brady wrote:
>> On 04/11/16 12:07, Szabolcs Nagy wrote:
>>> On 04/11/16 12:00, Pádraig Brady wrote:
>>>> On 04/11/16 11:41, Szabolcs Nagy wrote:
>>>>> On 03/11/16 19:46, Pádraig Brady wrote:
>>>>>> This is already supported by gnulib.
>>>>
>>>>> why?
>>>>
>>>> It's a marginal benefit, but as
>>>> noted in the cover of my updated patch:
>>>>
>>>> "Note even though the code is trivial here,
>>>> %q is useful from the shell as there you need to:
>>>> $(( ($(date +%-m)-1)/3+1 ))".
>>>>
>>>> I'll add that to the actual commit.
>>>
>>> this can conflict with future standard, so
>>> there need to be a strong reason for adding
>>> such extensions to portability libraries
>>> such as gnulib or to c runtimes.
>>>
>>> how does gnulib plan to deal with the conflict
>>> once posix adds %q with different meaning?
>>
>> Perl's date lib also uses %q for quarter.
> 
> i don't know what "Perl's date lib" is,
> the perl DateTime module does not seem to support %q.
> https://metacpan.org/pod/DateTime#strftime-Patterns

Sorry Perl's Date::Format supports %q
https://metacpan.org/pod/Date::Format#CONVERSION-SPECIFICATION

  reply	other threads:[~2016-11-04 12:58 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-03 19:46 Pádraig Brady
2016-11-03 19:58 ` Florian Weimer
2016-11-03 20:28   ` Adhemerval Zanella
2016-11-03 22:00   ` Joseph Myers
2016-11-04  1:47 ` Pádraig Brady
2016-11-04  4:12   ` Paul Eggert
2016-11-04 11:33 ` Rafal Luzynski
2016-11-04 14:27   ` [PATCH v3] strftime,strptime: have %q represent " Pádraig Brady
2016-11-04 11:41 ` [PATCH] strftime: support %q to output " Szabolcs Nagy
2016-11-04 12:00   ` Pádraig Brady
2016-11-04 12:08     ` Szabolcs Nagy
2016-11-04 12:23       ` Pádraig Brady
2016-11-04 12:41         ` Szabolcs Nagy
2016-11-04 12:58           ` Pádraig Brady [this message]
2016-11-04 13:12         ` keld
2016-11-04 14:12           ` Szabolcs Nagy
2016-11-04 14:57             ` Adhemerval Zanella
2016-11-05  7:19             ` keld

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