From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28997 invoked by alias); 29 Jan 2011 02:32:38 -0000 Received: (qmail 28973 invoked by uid 22791); 29 Jan 2011 02:32:36 -0000 X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Received: from out1.smtp.messagingengine.com (HELO out1.smtp.messagingengine.com) (66.111.4.25) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 29 Jan 2011 02:32:29 +0000 Received: from compute2.internal (compute2.nyi.mail.srv.osa [10.202.2.42]) by gateway1.messagingengine.com (Postfix) with ESMTP id 02C992054B; Fri, 28 Jan 2011 21:32:28 -0500 (EST) Received: from frontend2.messagingengine.com ([10.202.2.161]) by compute2.internal (MEProxy); Fri, 28 Jan 2011 21:32:28 -0500 Received: from [192.168.1.3] (user-0c6se63.cable.mindspring.com [24.110.56.195]) by mail.messagingengine.com (Postfix) with ESMTPSA id 634F14407A5; Fri, 28 Jan 2011 21:32:27 -0500 (EST) Message-ID: <4D437C30.4020407@cwilson.fastmail.fm> Date: Sat, 29 Jan 2011 12:34:00 -0000 From: Charles Wilson User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.23) Gecko/20090812 Thunderbird/2.0.0.23 Mnenhy/0.7.6.666 MIME-Version: 1.0 To: cygwin@cygwin.com, bug-gnu-libiconv@gnu.org Subject: Re: Bug in libiconv? References: <201101282312.50298.bruno@clisp.org> In-Reply-To: <201101282312.50298.bruno@clisp.org> Content-Type: multipart/mixed; boundary="------------050209000709030203040705" Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com X-SW-Source: 2011-01/txt/msg00411.txt.bz2 --------------050209000709030203040705 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-length: 2319 On 1/28/2011 5:12 PM, Bruno Haible wrote: > Please CC the bug-gnu-libiconv mailing list when discussing possible > bugs in GNU libiconv. I hadn't intended on involving bug-gnu-libiconv until we had a working fix, and a consensus here on @cygwin. But, in any case, here is the portion of Corinna's patch dealing with the iconv issues, stripped down to the minimum necessary to correct the "problem". As pointed out in the @cygwin thread, there are still some open questions, which I had hoped to avoid by waiting until cygwin-1.7.8 was released. 1) On cygwin-1.7.8, __STDC_ISO_10646__ is defined, so this change will allow "correct" behavior *if compiled on cygwin-1.7.8*. -#if __STDC_ISO_10646__ || ((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__) +#if __STDC_ISO_10646__ || defined _WIN32 || defined __WIN32__ But cygwin-1.7.8 isn't out yet. But with this change (and the "don't include windows.h" change) then libiconv will still compile properly on cygwin-1.5 -- which does not support wide chars, and does NOT define __STDC_ISO_10646__. However, it WON'T compile properly on cygwin-1.7.x up to 1.7.7. 2) From cygwin-1.7.2 to cygwin-1.7.7, the following change could be used instead (there's an issue with 1.7.1 which doesn't bear exploration here): -#if __STDC_ISO_10646__ || ((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__) +#if __STDC_ISO_10646__ || defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ But arguably, then it would break on "old" cygwin like 1.5. Perhaps this is ok, since 1.7 has been "out" for over a year, and maybe bug-gnu-libiconv doesn't care about old, unsupported-by-the-cygwin-project versions of cygwin. In any case, the attached patch goes with option 1 above. It is completely orthogonal to, and independent of, the other "relocation" patch, that I posted to the gnulib list. 2010-01-28 Corinna Vinschen <...> Correct wchar handling on cygwin-1.7.x * lib/iconv.c (iconv_canonicalize): Allow __STDC_ISO_10646__ to control, rather than using __CYGWIN__ to veto. * lib/iconv_open1.h: Ditto. * libcharset/lib/localcharset.c: Don't include windows.h if __CYGWIN__. (get_charset_aliases): Remove cygwin workaround; rely on generic implementation. Be sure to copy result of nl_langinfo into local buffer. -- Chuck --------------050209000709030203040705 Content-Type: application/x-patch; name="libiconv-1.13.1-2.wchar.patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="libiconv-1.13.1-2.wchar.patch" Content-length: 6308 LS0tIGxpYmljb252LTEuMTMuMS5vcmlnL2xpYi9pY29udi5jCTIwMDktMDYt MjEgMTM6MTc6MzMuMDAwMDAwMDAwICswMjAwCisrKyBsaWJpY29udi0xLjEz LjEvbGliL2ljb252LmMJMjAxMS0wMS0yNyAxMjo0NjoyMS41NDQyOTYyODEg KzAxMDAKQEAgLTU1MCw3ICs1NTAsNyBAQCBjb25zdCBjaGFyICogaWNvbnZf Y2Fub25pY2FsaXplIChjb25zdCBjCiAgICAgaWYgKGFwLT5lbmNvZGluZ19p bmRleCA9PSBlaV9sb2NhbF93Y2hhcl90KSB7CiAgICAgICAvKiBPbiBzeXN0 ZW1zIHdoaWNoIGRlZmluZSBfX1NURENfSVNPXzEwNjQ2X18sIHdjaGFyX3Qg aXMgVW5pY29kZS4KICAgICAgICAgIFRoaXMgaXMgYWxzbyB0aGUgY2FzZSBv biBuYXRpdmUgV29lMzIgc3lzdGVtcy4gICovCi0jaWYgX19TVERDX0lTT18x MDY0Nl9fIHx8ICgoZGVmaW5lZCBfV0lOMzIgfHwgZGVmaW5lZCBfX1dJTjMy X18pICYmICFkZWZpbmVkIF9fQ1lHV0lOX18pCisjaWYgX19TVERDX0lTT18x 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