From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18792 invoked by alias); 31 Jul 2008 08:47:21 -0000 Received: (qmail 17961 invoked by uid 48); 31 Jul 2008 08:46:08 -0000 Date: Thu, 31 Jul 2008 08:47:00 -0000 Message-ID: <20080731084608.17960.qmail@sourceware.org> From: "mtk dot manpages at gmail dot com" To: glibc-bugs@sources.redhat.com In-Reply-To: <20080730122926.6784.mtk.manpages@gmail.com> References: <20080730122926.6784.mtk.manpages@gmail.com> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug math/6784] fmod() inconsistently sets errno on domain error X-Bugzilla-Reason: CC Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org X-SW-Source: 2008-07/txt/msg00156.txt.bz2 ------- Additional Comments From mtk dot manpages at gmail dot com 2008-07-31 08:46 ------- Created an attachment (id=2849) --> (http://sourceware.org/bugzilla/attachment.cgi?id=2849&action=view) test program See also http://sourceware.org/bugzilla/show_bug.cgi?id=6783 sample runs showing problem. Note that EDOM is set in one case, but not the other. $ /tmp/mt_fmod -- inf 1 errno == 0 fetestexcept() says: FE_INVALID fmod(inf,1.00000000000000000e+00)=nan 0 FE_INVALID nan $ /tmp/mt_fmod -- 1 0 errno == EDOM fetestexcept() says: FE_INVALID fmod(1.00000000000000000e+00,0.00000000000000000e+00)=nan EDOM FE_INVALID nan -- http://sourceware.org/bugzilla/show_bug.cgi?id=6784 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.