From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29039 invoked by alias); 2 Mar 2011 17:04:08 -0000 Received: (qmail 29028 invoked by uid 22791); 2 Mar 2011 17:04:07 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 02 Mar 2011 17:04:02 +0000 From: "burnus at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libfortran/47945] REAL(8) output conversion error on MinGW32 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libfortran X-Bugzilla-Keywords: X-Bugzilla-Severity: minor X-Bugzilla-Who: burnus at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Wed, 02 Mar 2011 17:04:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-03/txt/msg00209.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47945 --- Comment #11 from Tobias Burnus 2011-03-02 17:03:47 UTC --- (In reply to comment #9) > It seems that MinGW has its own implementation of snprintf called > __mingw_snprintf which can be activated by defining __USE_MINGW_ANSI_STDIO In MinGW64, __USE_MINGW_ANSI_STDIO is set when _POSIX is specified. In MinGW that does not seem to be the case and one needs to specify it either directly or use another define such as _POSIX_SOURCE. Cf. http://cygwin.com/cgi-bin/cvsweb.cgi/src/winsup/mingw/include/_mingw.h?rev=1.61&cvsroot=src >>From libgfortran/libgfortran.h: #if defined __MINGW32__ # define _POSIX 1 # define gfc_printf gnu_printf #else