X-Recipient:	archive-cygwin AT delorie DOT com
DomainKey-Signature:	a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; q=dns; s=default; b=Kk6I0glftQDWP+dh
	VTeOI8nPfiX6at7z58RUlbOtiEP+63XvUC5Vpd5TM6VXsMrymvNG6mbn622lr3Jm
	vf9U/fFGFzPJ5/vS+jOX6VPJ4HrwYbUX+EyxsJYD6Oc0iL8ylWC/kQxqk4sS8mSa
	6j4LdKciD0FAw5XZQ/c0fvtnevA=
DKIM-Signature:	v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; s=default; bh=/iiBBB7DCOJGGxSAmipYQE
	xGfZU=; b=VjXyt9Z3r44XhK5K/zhRAHL/gUP3nprv+Rr6sVCr2rNiPBSD+w+Fb0
	+Sj/YdpeQiVc2Mr3+6Rq8rxSiQMdWoKsgsQ87fLJIv4OP96s4C8gZcGPpTj/EE6b
	s/mWzwhbMdr2XzTlGAI5J8YjRm1FTNd52LrRx9wgcOeUEEZff817I=
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Authentication-Results:	sourceware.org; auth=none
X-Virus-Found:	No
X-Spam-SWARE-Status:	No, score=-1.4 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=no version=3.3.2 spammy=H*i:sk:5920d91, H*f:sk:5920d91, H*MI:sk:5920d91
X-HELO:	mail-wm0-f45.google.com
X-Google-DKIM-Signature:	v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=H7Wp4TTxe/SmdTCeCiBYsJ+eATDWBM9gwkeACkDi7Cg=; b=VFSsZTXzJKZkzA3/KrRBcCr5qWPkA4AW8LI0tldBCuaLEJHi8S4AhrkcDZ7OCiO0bY s0sF0vkXLnhroSNto4RjjVIFaWSZY6YHZR6zlLXByPGNiu1duyMIzGaS5GuoK+44itGZ HPxQGWn2HMRjnJbtklSmoQmNb0cIFxl69GIkqXPFoAqIn4ZEfPE6urnjdHnT7lgd0wip WlBR5QaFr7w+Llhg4r23nAQ/Q/VdUUiLy47g1p2eCIwkBL2JrXjlxOQDPbkigmKnHytJ xc1tnSI3/JPquHyhFp4Joj35upx+6h1dbVvlb5iD/+v5QtE5SVDmCELVN6/2LsQTMCK6 jMKg==
X-Gm-Message-State:	AIkVDXIbktrLoyQD4349PrfpJr6Rq9Bs95jb7K28nUX+YnDhasHu7/BaN0hKi8BAwzTeKQ==
X-Received:	by 10.223.172.168 with SMTP id o37mr18455wrc.21.1484003145939; Mon, 09 Jan 2017 15:05:45 -0800 (PST)
Subject:	Re: ushort definition
To:	cygwin AT cygwin DOT com
References:	<9d119899-88ca-c530-c1b4-1a5613dc6daa AT gmail DOT com> <20170109165932 DOT GA26337 AT calimero DOT vinschen DOT de> <0446748b-9e3d-a3bc-1c2f-e5e556f735c2 AT gmail DOT com> <6c9cefe8-b25a-9f63-c3a4-5eaf5ad0ad0f AT t-online DOT de> <20b0921a-0c66-9429-7c88-41d312041feb AT gmail DOT com> <5920d91e-43c4-f57b-3711-e423879c6896 AT t-online DOT de>
From:	Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Message-ID:	<ab3cccde-9008-5176-2ca9-a7ac10e56b9c@gmail.com>
Date:	Tue, 10 Jan 2017 00:05:36 +0100
User-Agent:	Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0
MIME-Version:	1.0
In-Reply-To:	<5920d91e-43c4-f57b-3711-e423879c6896@t-online.de>
X-IsSubscribed:	yes

On 09/01/2017 23:30, Hans-Bernhard Bröker wrote:
> Am 09.01.2017 um 20:46 schrieb Marco Atzeri:
>> On 09/01/2017 19:01, Hans-Bernhard Bröker wrote:
>
>
>> the "#define ushort unsigned short" is in the
>> /usr/include/jasper/jas_config.h
>>
>> It seems jasper configuration had not defined __MISC_VISIBLE,
>> while gdal does.
>
> Neither is supposed to #define __MISC_VISIBLE itself.  cscope finds:
>
> $ cscope -dL1 __MISC_VISIBLE
> /usr/include/sys/features.h __MISC_VISIBLE 276 #define __MISC_VISIBLE 1
> /usr/include/sys/features.h __MISC_VISIBLE 278 #define __MISC_VISIBLE 0
>
> So let's look at a bit of context:
>
> $ sed -n -e '270,280p' /usr/include/sys/features.h
> #define __LARGEFILE_VISIBLE     1
> #else
> #define __LARGEFILE_VISIBLE     0
> #endif
>
> #ifdef _DEFAULT_SOURCE
> #define __MISC_VISIBLE          1
> #else
> #define __MISC_VISIBLE          0
> #endif
>
> I.e. if jasper didn't have __MISC_VISIBLE on, it must have overridden
> the default feature test state of _DEFAULT_SOURCE.

I will bet on a "-std=C99" somewhere

> The lesson to be had from all this: #defining types is just wrong. Don't
> do it.  typedef exists to be used.

Thanks again
Marco





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

- Raw text -