From: Hiroshi Fujishima <hiroshi.fujishima@gmail.com>
To: Eric Botcazou <ebotcazou@libertysurf.fr>
Cc: gcc@gcc.gnu.org
Subject: Re: isinf
Date: Wed, 13 Jul 2005 23:17:00 -0000 [thread overview]
Message-ID: <7c64vee1qg.fsf@gmail.com> (raw)
In-Reply-To: <200507140101.15197.ebotcazou@libertysurf.fr> (Eric Botcazou's message of "Thu, 14 Jul 2005 01:01:14 +0200")
Eric Botcazou <ebotcazou@libertysurf.fr> writes:
>> The configure script which is included in rrdtool[1] checks whether
>> the system has isinf() as below.
>>
>> #include <math.h>
>> int
>> main ()
>> {
>> float f = 0.0; isinf(f)
>> ;
>> return 0;
>> }
>
> The test is clearly fragile. Assigning the return value of isinf to a
> variable should be sufficient for 4.0.x at -O0.
Yes, I contact rrdtool maintainer. Thank you.
--
Hiroshi Fujishima
next prev parent reply other threads:[~2005-07-13 23:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-13 17:07 isinf Hiroshi Fujishima
2005-07-13 19:08 ` isinf Eric Botcazou
2005-07-13 22:32 ` isinf Hiroshi Fujishima
2005-07-13 22:59 ` isinf Eric Botcazou
2005-07-13 23:17 ` Hiroshi Fujishima [this message]
2005-07-13 23:29 ` isinf Joe Buck
2005-07-13 23:39 ` isinf Dale Johannesen
2005-07-13 23:48 ` isinf Hiroshi Fujishima
2005-07-14 6:27 ` isinf Eric Botcazou
2005-07-14 6:52 ` isinf Michael Veksler
2005-07-14 7:33 ` isinf Eric Botcazou
2005-07-14 7:56 ` isinf Michael Veksler
2005-07-14 8:59 ` isinf Andreas Schwab
2005-07-14 9:10 ` isinf Eric Botcazou
2005-07-14 9:27 ` isinf Hiroshi Fujishima
2005-07-14 9:35 ` isinf Jakub Jelinek
2005-07-14 9:47 ` isinf Andreas Schwab
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