X-Recipient:	archive-cygwin AT delorie DOT com
DKIM-Filter:	OpenDKIM Filter v2.11.0 sourceware.org 79AD53858C52
DKIM-Signature:	v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1675745232;
	bh=J7qXqka48W+JsGMxDfYnGUsLwaO96TI+/5qFc5Pg+t0=;
	h=Date:Subject:To:Cc:References:In-Reply-To:List-Id:
	List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:
	From:Reply-To:From;
	b=y08vE55F7/cFvRJ9AD4T2g7iir1z+1+GXTuSbdm4gHXXv7eNmGlhVIVpUbcLX7Qxy
	2mO1vwupfI1LlNjkY9D5pLzoFChq3Y++WBN7Lr120DFSHDHHHC43FL+iESfl2wKCsj
	iofYvXAfqaW7W+VcRH718V7B/aSeucx+yWvF+wuE=
X-Original-To:	cygwin AT cygwin DOT com
Delivered-To:	cygwin AT cygwin DOT com
DMARC-Filter:	OpenDMARC Filter v1.4.2 sourceware.org D34F23858D33
Message-ID:	<72efd3b6-e7ab-d45d-d153-4fe410e2d7ab@cs.umass.edu>
Date:	Tue, 7 Feb 2023 15:46:32 +1100
MIME-Version:	1.0
User-Agent:	Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101
	Thunderbird/102.7.1
Subject:	Re: [FEEDBACK] Issue with fd_set, FD_ZERO, FD_SET, FD_SETSIZE : Cygwin
To:	Yeo Kai Wei <yeokaiwei AT hotmail DOT com>, gs-cygwin DOT com AT gluelogic DOT com
Cc:	cygwin AT cygwin DOT com
References:	<PH0PR05MB991811F96A93962E56F6DCC0A4DA9 AT PH0PR05MB9918 DOT namprd05 DOT prod DOT outlook DOT com>
	<Y+FjUILtLFxXFVL5 AT xps13>
	<PH0PR05MB9918AF2713B83F72042577ACA4DA9 AT PH0PR05MB9918 DOT namprd05 DOT prod DOT outlook DOT com>
	<Y+FqT9AbejDHsg7h AT xps13>
	<SA1PR05MB99072D6C9EAFB28AFFDD6D72A4DA9 AT SA1PR05MB9907 DOT namprd05 DOT prod DOT outlook DOT com>
	<bc6f7943-ec8a-ce2d-6bf7-41dbd94dbd4c AT cs DOT umass DOT edu>
	<PH0PR05MB9918A104FC0C47D903BE0808A4DB9 AT PH0PR05MB9918 DOT namprd05 DOT prod DOT outlook DOT com>
	<36f2d54f-8515-42fb-e64c-86e348b8e902 AT cs DOT umass DOT edu>
	<SA1PR05MB9907D0E15F222D4D73A96F88A4DB9 AT SA1PR05MB9907 DOT namprd05 DOT prod DOT outlook DOT com>
In-Reply-To:	<SA1PR05MB9907D0E15F222D4D73A96F88A4DB9@SA1PR05MB9907.namprd05.prod.outlook.com>
X-Spam-Status:	No, score=-1.0 required=5.0 tests=BAYES_00, BODY_8BITS,
	JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, NICE_REPLY_A, SPF_HELO_NONE, SPF_PASS,
	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-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:	Eliot Moss via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	moss AT cs DOT umass DOT edu
Sender:	"Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>
X-MIME-Autoconverted:	from base64 to 8bit by delorie.com id 3174lang020566

On 2/7/2023 3:28 PM, Yeo Kai Wei wrote:
> 
> On 7/2/2023 9:54 am, Eliot Moss wrote:
>> On 2/7/2023 11:34 AM, Yeo Kai Wei wrote:
>>>
>>> On 7/2/2023 7:27 am, Eliot Moss wrote:
>>>> On 2/7/2023 10:03 AM, Yeo Kai Wei via Cygwin wrote:
>>>>>
>>>>> On 7/2/2023 4:59 am, gs-cygwin DOT com AT gluelogic DOT com wrote:
>>>>>> On Tue, Feb 07, 2023 at 04:33:53AM +0800, Yeo Kai Wei wrote:
>>>>
>>>>> I updated Cygwin to 3.4.5-1.x86_64.
>>>>>
>>>>> $ uname -a
>>>>> CYGWIN_NT-10.0-19045 DESKTOP-P3E71RB 3.4.5-1.x86_64 2023-01-19 19:09 UTC x86_64 Cygwin
>>>>>
>>>>>
>>>>> However, the same problem occurs.
>>>>>
>>>>> Cygwn-devel doesn't seem to work.
>>>>>
>>>>> $ gcc -o selectStdIn selectStdIn.c
>>>>> selectStdIn.c:9:10: fatal error: sys/select.h: No such file or directory
>>>>>   #include <sys/select.h>
>>>>>            ^~~~~~~~~~~~~~
>>>>> compilation terminated.
>>>>
>>>> Well, on my system cygcheck -f /usr/include/sys/select.h clearly says
>>>> that the file came from cygwin-devel-3.4.3-1.  Maybe you misspelled
>>>> cygwin-devel ?  You do have to select the package explicitly, too.
>>>>
>>>> EM
>>>
>>>
>>> Hi Eliot,
>>>
>>> I just reinstalled Cygwin but I'm unsure of what I missed.
>>>
>>> I did "cygcheck -f /usr/include/sys/select.h" and it seems to tell me that I do have 
>>> cygwin-devel-3.4.5-1
>>>
>>> Did I miss a step?
>>
>> What gcc are you running?  Maybe not cygwin's?
>>
>> EM
> 
> 
> Hi Eliot,
> 
> I think I'm running MinGW's gcc.
> 
> I typed in "gcc --version" and this is what Cygwin returned.
> 
> $ gcc --version
> gcc.exe (x86_64-posix-seh-rev0, Built by MinGW-W64 project) 8.1.0
> Copyright (C) 2018 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions. There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> What should I do next?

Install the relevant gcc and program building packages.
But I think you're reaching the limit of the handholding
the community may be prepared to offer ...

Also, you never said what you're *really* trying to
accomplish.

EM

-- 
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 -