From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
To: Pavel Machek <pavel@ucw.cz>
Cc: Zhaolei <zhaolei@cn.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>,
mingo@elte.hu, tglx@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] Add function to convert between calendar time and broken-down time for universal use
Date: Tue, 28 Jul 2009 13:52:55 +0900 [thread overview]
Message-ID: <87zlap9zo8.fsf@devron.myhome.or.jp> (raw)
In-Reply-To: <20090727224432.GB7142@elf.ucw.cz> (Pavel Machek's message of "Tue, 28 Jul 2009 00:44:32 +0200")
Pavel Machek <pavel@ucw.cz> writes:
>> Why isn't this "long"? "int" can overflow.
>
> Overflow? Year?
>
> I'm not sure how far ahead you are looking, but support for year
> 2000000000 (2e9) seems perfectly okay to me. (Our friendly star here,
> sun, is going to die at cca year 5e9, for comparison. )
Yes. If source is guaranteed as only xtime, but I'd like to think all
case. Especially, because this is library.
Thanks.
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
next prev parent reply other threads:[~2009-07-28 4:53 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-14 8:03 [PATCH 1/2] Add function to convert between calendar time and broken-down time for universal use Zhaolei
2009-07-14 8:04 ` [PATCH 2/2] fs/fat: Use common localtime/gmtime in fat_time_unix2fat() Zhaolei
2009-07-14 22:10 ` [PATCH 1/2] Add function to convert between calendar time and broken-down time for universal use Andrew Morton
2009-07-15 0:59 ` Zhaolei
2009-07-15 7:23 ` [PATCH v2 0/2] " Zhaolei
2009-07-15 7:24 ` [PATCH v2 1/2] " Zhaolei
2009-07-15 7:25 ` [PATCH v2 2/2] Use common localtime/gmtime in fat_time_unix2fat() Zhaolei
2009-07-18 11:50 ` [PATCH 1/2] Add function to convert between calendar time and broken-down time for universal use Pavel Machek
2009-07-20 2:56 ` [PATCH 1/2] Add function to convert between calendar time andbroken-down " Zhaolei
2009-07-20 3:20 ` Andrew Morton
2009-07-20 9:55 ` [PATCH v3 0/2] Add function to convert between calendar time and broken-down " Zhaolei
2009-07-20 9:56 ` [PATCH v3 1/2] " Zhaolei
2009-07-25 5:42 ` OGAWA Hirofumi
2009-07-25 8:50 ` OGAWA Hirofumi
2009-07-25 12:15 ` OGAWA Hirofumi
2009-07-27 3:15 ` Zhaolei
2009-07-27 6:04 ` OGAWA Hirofumi
2009-07-28 3:05 ` Zhaolei
2009-07-28 5:12 ` OGAWA Hirofumi
2009-07-30 5:39 ` [PATCH v4 0/2] " Zhaolei
2009-07-30 5:40 ` [PATCH v4 1/2] " Zhaolei
2009-07-30 5:41 ` [PATCH v4 2/2] Use common time_to_tm in fat_time_unix2fat() Zhaolei
2009-07-27 22:44 ` [PATCH v3 1/2] Add function to convert between calendar time and broken-down time for universal use Pavel Machek
2009-07-28 4:52 ` OGAWA Hirofumi [this message]
2009-07-20 9:57 ` [PATCH v3 2/2] Use common localtime/gmtime in fat_time_unix2fat() Zhaolei
2009-07-20 10:03 ` Pavel Machek
2009-07-25 5:43 ` OGAWA Hirofumi
2009-07-27 3:21 ` Zhaolei
2009-07-18 10:02 ` [PATCH 1/2] Add function to convert between calendar time and broken-down time for universal use Ingo Molnar
2009-07-18 12:10 ` H. Peter Anvin
2009-07-18 12:41 ` Ulrich Drepper
2009-07-18 12:26 ` Andi Kleen
2009-07-20 2:41 ` Zhaolei
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