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Re: problem about SEMAPHORE at cygwin 1.5.7
- From: Corinna Vinschen <corinna-cygwin at cygwin dot com>
- To: cygwin at cygwin dot com
- Date: Tue, 2 Mar 2004 12:11:55 +0100
- Subject: Re: problem about SEMAPHORE at cygwin 1.5.7
- References: <OF6D065114.BD53B1C1-ON48256E4A.00194F4A@legend.com.cn>
- Reply-to: cygwin at cygwin dot com
On Mar 1 12:36, xuzhd@Lenovo.com wrote:
> (See attached file: lcctestsem.c)
>
> problem about SEMAPHORE at cygwin 1.5.7
>
> cygwin 1.5.7
> cygserver as ipc server
>
> a process has gotten semaphore using SEM_UNDO, when the process aborts, it
> should release corresponding semaphore at Linux.But at Cygwin 1.5.7,1.5.4,
> 1.3.22, I cannot prove it. is it a bug to cygwin ? thank you
Yes, it's a bug in Cygserver. Thanks for the testcase! It helped to
track down the problem. I've checked in a fix to Cygserver. It will
show up in the next developers snapshot (http://cygwin.com/snapshots/).
Thanks again,
Corinna
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Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Developer mailto:cygwin@cygwin.com
Red Hat, Inc.
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