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Subject:	Re: The function ioctl bug
To:	cygwin AT cygwin DOT com
References:	<1444291467350465 AT web23o DOT yandex DOT ru>
From:	Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Message-ID:	<d6bdbe5a-8707-db02-38f8-7daa18fb670e@gmail.com>
Date:	Fri, 1 Jul 2016 07:38:09 +0200
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On 01/07/2016 07:21, Бабенко Вячеслав wrote:
> Dear friends!
>
> The function ioctl return -1 (errno equal 95) if I use cygwin-x86_64. See my code:
> ...
> int fd = socket(AF_INET, SOCK_STREAM, 0);
> if (ioctl(fd, FIONREAD, &c) == -1)
>     printf("%u", errno);
> ...
> The function ioctl return 0 if I use cygwin-x86.
>
>

the test case must be a complete minimal program that anyone could build.



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