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Date:	Fri, 4 Dec 2009 18:03:57 +0000
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Subject:	Re: Why does exiting bash window kill off Gvim? (Windows version, but X-would be same question)
From:	Andy Koppe <andy DOT koppe AT gmail DOT com>
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2009/12/4 Andy Koppe:
> 2009/12/3 Linda Walsh:
>> In bash I start a copy of gvim.exe (64-bit windows version) in backgroun=
d.
>> I disown the job in bash so bash no longer manages the job -- it should =
be
>> a free and clear process (unaffected by bash exiting).
>>
>> Yet when I exit the bash window (bash running in a console window), Gvim
>> is killed. =C2=A0Why should bash or the console exiting kill off any pro=
cesses
>> running in the background?
>
> Were you closing the console window by pressing the close button?
>
> In that case, the problem is that gvim is built as a console program,
> which means that it will have attached to bash's console. When a
> console is closed, all processes attached to it are terminated.
>
> I think that's a bug, because gvim has no need for a console and
> therefore should be built with -Wl,subsystem,windows.

Hang on, if I do this:

$ setsid gvim -display :0 &

in a bash console and then close the console, gvim continues to work,
so either setsid or gvim itself does detach from the console.

Andy

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