Patch review for adding locking on the SHMFILE to prevent multiple varnish instances using the same -n argument

[Poul-Henning Kamp]

Looks good.

commit when tested cross-platform.

In message <BANLkTinA4xy7KUhV9BBsj7q_KPF=-cGfrJn1xkYkMbdUBci1fQ at mail.gmail.com>
, Martin Blix Grydeland writes:
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>Updated patch at https://gist.github.com/1024738
>
>Changelog: Moved the testing of file locks into a function in libvarnish.
>
>-Martin
>
>On Thu, Jun 9, 2011 at 13:53, Martin Blix Grydeland <
>martin at varnish-software.com> wrote:
>
>> Please find the patch here: https://gist.github.com/1016579
>>
>> Any comments appreciated.
>>
>> -Martin
>>
>> --
>> Martin Blix Grydeland
>> Varnish Software AS
>>
>>
>
>
>-- 
>Martin Blix Grydeland
>Varnish Software AS
>
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>Updated patch at=A0<meta http-equiv=3D"content-type" content=3D"text/html; =
>charset=3Dutf-8"><a href=3D"https://gist.github.com/1024738">https://gist.g=
>ithub.com/1024738</a><div><br></div><div>Changelog: Moved the testing of fi=
>le locks into a function in libvarnish.</div>
><div><br></div><div>-Martin<br><br><div class=3D"gmail_quote">On Thu, Jun 9=
>, 2011 at 13:53, Martin Blix Grydeland <span dir=3D"ltr"><<a href=3D"mai=
>lto:martin at varnish-software.com">martin at varnish-software.com</a>></span>=
> wrote:<br>
><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
>x #ccc solid;padding-left:1ex;">Please find the patch here:=A0<a href=3D"ht=
>tps://gist.github.com/1016579" target=3D"_blank">https://gist.github.com/10=
>16579</a><div>
><br></div><div>Any comments appreciated.</div>
><div><br></div><div>-Martin<br clear=3D"all">=A0<br>-- <br>Martin Blix Gryd=
>eland<br>Varnish Software AS<br><br>
></div>
></blockquote></div><br><br clear=3D"all"><br>-- <br>Martin Blix Grydeland<b=
>r>Varnish Software AS<br><br>
></div>
>
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-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
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Never attribute to malice what can adequately be explained by incompetence.