Date: Sat, 28 Jun 2003 04:10:15 -0700 (PDT) From: Michael van Elst <mlelstv@dev.de.cw.net> To: freebsd-bugs@FreeBSD.org Subject: Re: bin/53870: C++ undeclares standard math functions like isinf() Message-ID: <200306281110.h5SBAFm8028260@freefall.freebsd.org>
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The following reply was made to PR bin/53870; it has been noted by GNATS.
From: Michael van Elst <mlelstv@dev.de.cw.net>
To: Artem 'Zazoobr' Ignatjev <timon@memphis.mephi.ru>
Cc: FreeBSD-gnats-submit@freebsd.org
Subject: Re: bin/53870: C++ undeclares standard math functions like isinf()
Date: Sat, 28 Jun 2003 13:10:08 +0200
On Sat, Jun 28, 2003, Artem 'Zazoobr' Ignatjev wrote:
> > #include <cmath>
> Add:
> using namespace std;
Thanks, this helps. Can you explain why this is necessary for isinf()
but not for functions like sin() ?
The only difference seems to be that isinf() happens to implemented as
a macro (it used to be a function in FreeBSD4).
Greetings,
--
,eM""=. a"-. Michael van Elst
dWWMWM" - :GM==; mlelstv@dev.de.cw.net
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