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Re: [64bit] Problem with emacs and shared memory under X11

On Fri, Jul 19, 2013 at 06:18:17PM +0100, Jon TURNEY wrote:
>On 19/07/2013 18:11, Corinna Vinschen wrote:
>> On Jul 19 12:04, Ken Brown wrote:
>>> On 7/19/2013 7:35 AM, Corinna Vinschen wrote:
>>>> On Jul 19 11:22, Jon TURNEY wrote:
>>>>> Oh yes, that works, and is a bit clearer.
>>>> Thanks for testing.  I applied the patch and attributed it to you in
>>>> the ChangeLog since you did all the work anyway.
>>> There's still the x86 issue that I mentioned earlier.  With
>>> cygwin-1.7.21 (as well as today's snapshot), I'm getting a return
>>> value of 0 from shmtest on x86.  This is with cygserver not running.
>>> (In fact, cygserver has never been configured on this system, so
>>> there's no /etc/cygserver.conf).  Jon reported getting a return
>>> value of 1 using cygwin-1.7.20.
>> I don't recall seeing this testcase.  Any chance you can extract an STC
>> to help fixing this?  I wonder how this happened anyway.  There were no
>> changes in terms of XSI IPC between 1.7.20 and 1.7.21, except for tiny
>> changes for porting to x86_64.  What on earth did I screw up this
>> time?!?
>shmtest.c was attached to my mail a couple of days ago [1]
>This seems to be an unrelated issue.  When cygserver is not running, this
>program should receive a SIGSYS and terminate with exit code 140 (128 + signal)
>This works correctly on x86_64, but on x86, although the signal is raised,
>something goes wrong and the exit code is 0...

The exit 0 behavior (which I think was introduced in 1.7.20) should now
be fixed in CVS and, soon, in a snapshot.


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