Re: Newbie problems using g_spawn_async_with_pipes and watching for IO
- From: "William Orr" <ay1244 gmail com>
- To: "Chris Vine" <chris cvine freeserve co uk>
- Cc: gtk-list gnome org
- Subject: Re: Newbie problems using g_spawn_async_with_pipes and watching for IO
- Date: Wed, 20 Feb 2013 18:42:28 -0000
On Tue, 19 Feb 2013 20:28:16 -0500
Will Orr <ay1244 gmail com> wrote:
> Here[1] is the problematic code.
>
> I'm trying to run a command and gather the output and return code. I
> do this by watching for the process to return, as well as waiting for
> the channels to HUP. However, my callbacks never get called with cond
> set to G_IO_HUP, even after the process terminates. Nor do any of the
> g_io_channel_read_* calls return errors. This seems inconsistent with
> the documentation, as well as examples that I've found in the hours of
> researching this problem.
>
> I'm clearly doing something wrong, I'm just not sure where yet. Any
> advice or solutions would be great. Thanks so much! Let me know if I
> need to provide anymore information. Please CC me, as I'm not a member
> of this list.
This will help you:
http://www.greenend.org.uk/rjk/2001/06/poll.html
Chris
Is this really preferable to using g_io_add_watch? It doesn't seem like I can make use of that in my event loop…
—
William Orr
about.me/worr
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