X-Recipient:	archive-cygwin AT delorie DOT com
DKIM-Filter:	OpenDKIM Filter v2.11.0 sourceware.org 63D0B385843A
DKIM-Signature:	v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1670081112;
	bh=5o94VFtRkCM+ZpeOlmzrIQw5V+7P/9SoRnkZoSBYKtg=;
	h=Date:To:Subject:References:In-Reply-To:List-Id:List-Unsubscribe:
	List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc:
	From;
	b=vqWFq457p6+Lo2YvQ1x5O2cXtnR+4/eXeGAg04ptswM80x9emNhE/cARFED27JFlo
	j929gYpqYvLsQYhOe3RtQSoX+TqBRWcgBECCBdn2mwPD7m3RWBPDMeslEakh49q7go
	mmZm01j8XNq5xeGLpAzQ/ZiK63j94IVN9hQ68OpI=
X-Original-To:	cygwin AT cygwin DOT com
Delivered-To:	cygwin AT cygwin DOT com
Date:	Sat, 3 Dec 2022 16:24:53 +0100
To:	cygwin AT cygwin DOT com
Subject:	Re: [BUG core?] Regression =?utf-8?Q?with_?=
	=?utf-8?Q?parsing_Windows=E2=80=99?= command-line
Message-ID:	<Y4tqRcDmkQ8SyFQe@calimero.vinschen.de>
Mail-Followup-To:	cygwin AT cygwin DOT com
References:	<20221116124824 DOT zzobomcsmowvjtbr AT math DOT berkeley DOT edu>
	<20221203034030 DOT a6ghnwcze4rkqeap AT math DOT berkeley DOT edu>
	<20221203192810 DOT 03c73015303ef3ad4fe241f3 AT nifty DOT ne DOT jp>
MIME-Version:	1.0
In-Reply-To:	<20221203192810.03c73015303ef3ad4fe241f3@nifty.ne.jp>
X-Provags-ID:	V03:K1:JDOIwURlTFcyt7op9sbC+HzzO0e+TpDaFflXT75gGS83nj2SwK8
	PPhPX3+QlJiqI0W3KIY0JECIp//EssZLdmyIWjn99kcoYmTIRr/92E8ZtrcD1YUNAnptXJZ
	s2zYIpeFGvtAC/S0OziQ/PuatUsCrnbAsZ71nGTCgvq7PMYDeyFh9Fj9m/KsYzq2k/BWcSF
	LfR94TP3sudIhZ6/daKBw==
X-UI-Out-Filterresults:	notjunk:1;V03:K0:MK7koHmj03A=:jmllCn96v2G77j1m01U5KI
	DWHthlsolT3OeRUKbUkdaqYtg/tUYIOd4tKD5Oy8ichnquK49HX1uVRa2YcW7ZRtKXmq0qCjW
	O0nHDnu8CSnmU6eS6mAlQM01qBRAMzkyuzUh3czxzBODZNxi4ShP8cUPl7YlX+FfR/N9bjmol
	mi3ZcLRvQM2OdYjKSFAk61Nnv0laqAGpFE4ubAiNJGY/C2GFh1q1i+VV7g2zR0WM+cql5IKQX
	o8CQWoxv73dmibBHO1wiEKTURIZVfBga0QjXVEX0tMppmXt5xA/J+JI4eljPS0dDQqGCXxdfn
	byZc1o8gacoO6EsOEm3rF8pcB0RmY3REW65iRPsOJNpObSqLzkMmFd9U4Eh7m/4jJa+vMYjuv
	aX0ksSAQqq5mqi+2ywHayv6WyaxIut22poAnNXdHgAmVx3gqKGY/J2FiZR7g60BaVPK8jjsns
	nQ4EjEm2qBTKn5i6a5FoDwkJw9mGSh+WzdwzzUGxmipcakqqYjbIsXs610+KfRls6B4PKVhfc
	IPlAEFdr+z4J6vVTW3H1Eh0AULw8BHgzEDs2rSWliwNhOjAZy9k0ip2LtPN5QB9C0kLEUWs1C
	dJEqBioAQWlV+1CkPcWIu2bnvcVIrHGtatOsxsXWTDyRq9OTCrB1VMURHSlGpceWwTHAfEGa9
	cgLOL8ZxHyuyndC6/ytd+bsLhdQVmpGutfrb6yD/9q79RQWyKQYAkVKVvQxHbg9il1Vd6NDxh
	02UIymkCaY5kXMoRdOf6GXb8iWYSLo+NgrzePrhjZgRKfcQzPitkDWawyBm28Ox2YhqgQXw6f
	8TWCkTGW1WKA82VSzFwSnyPdbkXZg==
X-Spam-Status:	No, score=-101.3 required=5.0 tests=BAYES_00, GIT_PATCH_0,
	GOOD_FROM_CORINNA_CYGWIN, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY,
	RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE,
	TXREP autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version:	SpamAssassin 3.4.6 (2021-04-09) on
	server2.sourceware.org
X-BeenThere:	cygwin AT cygwin DOT com
X-Mailman-Version:	2.1.29
List-Id:	General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe:	<https://cygwin.com/mailman/options/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive:	<https://cygwin.com/pipermail/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe:	<https://cygwin.com/mailman/listinfo/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From:	Corinna Vinschen via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	cygwin AT cygwin DOT com
Cc:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
Errors-To:	cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com
Sender:	"Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>
X-MIME-Autoconverted:	from base64 to 8bit by delorie.com id 2B3FPbGj008557

On Dec  3 19:28, Takashi Yano via Cygwin wrote:
> On Fri, 2 Dec 2022 19:40:30 -0800
> Ilya Zakharevich wrote:
> > On Wed, Nov 16, 2022 at 04:48:25AM -0800, I wrote:
> > > De-quoting (converting the Windows’ command-line into argc/argv) does
> > > not remove double quotes if characters not fit for 8-bit (?) are present.
> > > 
> > > To reproduce, do in CMD’s command line:
> > > 
> > >   D:\> D:\Programs\cygwin2022\bin\perl -wle "print for @ARGV" . "/i/" "/и/" .
> > >   .
> > >   /i/
> > >   "/и/"
> > >   .
> > [...]
> This certainly seems to be a problem of cygwin1.dll.
> 
> Though I am not sure this is the right thing, I have confirmed
> that the following patch solves the issue.
> 
> diff --git a/newlib/libc/locale/lctype.c b/newlib/libc/locale/lctype.c
> index 644669765..732d132e1 100644
> --- a/newlib/libc/locale/lctype.c
> +++ b/newlib/libc/locale/lctype.c
> @@ -25,11 +25,20 @@
>  
>  #define LCCTYPE_SIZE (sizeof(struct lc_ctype_T) / sizeof(char *))
>  
> +#ifdef __CYGWIN__
> +static char	numsix[] = { '\6', '\0'};
> +#else
>  static char	numone[] = { '\1', '\0'};
> +#endif
>  
>  const struct lc_ctype_T _C_ctype_locale = {
> +#ifdef __CYGWIN__
> +	"UTF-8",			/* codeset */
> +	numsix				/* mb_cur_max */
> +#else
>  	"ASCII",			/* codeset */
>  	numone				/* mb_cur_max */
> +#endif

Good idea, but this transforms the "C" locale into the "C.UTF-8" locale
once and for all.

What we're actually missing is a matching _C_utf8_ctype_locale which can
be used by Cygwin as default locale setting, AFAICS.

I pushed a patch and the test release is rebuilding while I type.


Thanks,
Corinna



-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple

- Raw text -