From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5485 invoked by alias); 15 Apr 2010 01:17:28 -0000 Received: (qmail 5458 invoked by uid 48); 15 Apr 2010 01:17:14 -0000 Date: Thu, 15 Apr 2010 01:17:00 -0000 Message-ID: <20100415011714.5457.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug libstdc++/43738] basic_file_stdio.cc uses ioctl on a fd, but not available on mingw32 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "davek at gcc dot gnu dot org" 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: 2010-04/txt/msg01427.txt.bz2 ------- Comment #4 from davek at gcc dot gnu dot org 2010-04-15 01:17 ------- So the ideal fix would be to change "#ifdef FIONREAD" to something more like "#if HAVE_IOCTL && defined (FIONREAD)". But that runs into the need-link-test vs. cross-configure problem. MinGW doesn't have sys/ioctl.h; could we test HAVE_SYS_IOCTL_H? Are there likely to be any platforms we support that define FIONREAD but don't have sys/ioctl.h? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43738