GNU bug report logs - #7325
new test failure due to non-portability of printf formats like %05.3s

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Message #95 received at 7325 <at> debbugs.gnu.org (full text, mbox):

From: Pádraig Brady <P <at> draigBrady.com>
To: Jim Meyering <jim <at> meyering.net>
Cc: Paul Eggert <eggert <at> cs.ucla.edu>, Eric Blake <eblake <at> redhat.com>,
	7325 <at> debbugs.gnu.org
Subject: Re: bug#7325: new test failure due to non-portability of printf
	formats like %05.3s
Date: Thu, 11 Nov 2010 12:04:47 +0000

On 11/11/10 11:49, Jim Meyering wrote:
> Paul Eggert wrote:
> 
>> On 11/10/2010 01:04 AM, Jim Meyering wrote:
>>> +      /* %.X   => precision defaults to 9
>>> +         %.5X  => precision is 5
>>> +         %#.X  => precision is determined by fstimeprec
>>> +         %#.3X => precision is 3 (specified overrides "#")  */
>>
>> How about something like this instead?
>>
>>   %.X => precision is 9 (until POSIX goes sub-nanosecond :-)
>>   %.5X => precision is 5
>>   %.*X => precision determined by fstimeprec
>>
>> Then there's no reason for the "overrides" case.
> 
> Good idea.  I prefer that.

Well the reason I chose %#.X was that it was the
standard mechanism for choosing "alternate form"
and so was backwards compat with previous stats.
I.E. on any stat "%#.X" would give the best
available precision.

cheers,
Pádraig.

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