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bug#37480: 27.0.50; uncaught exception
From: |
Eli Zaretskii |
Subject: |
bug#37480: 27.0.50; uncaught exception |
Date: |
Mon, 23 Sep 2019 19:37:56 +0300 |
> Cc: 37480@debbugs.gnu.org
> From: Christian Johansson <christian@cvj.se>
> Date: Mon, 23 Sep 2019 07:18:25 +0200
>
> Alright, I didn't know about that function. Can you give an example of
> how to use it? It tried the following but it doesn't work, it seems the
> thread dies after the signal and I'm not sure were it exits.
>
> (make-thread
> (lambda()
> (message "Start of asynchronous thread")
> (signal 'error '("Fatal error"))
> (message "End of asynchronous thread")
> (message "Last error %s" (thread-last-error))))
This function is supposed to be used by a thread other than the one
that hit the error.
> For my ssh-deploy plugin, sometimes a asynchronous process or thread
> gets an error, could be network issues for instance and I would like to
> be able to handle these cases.
If you want to handle the error in the thread which gets the error,
just use condition-case or similar construct in that thread. If you
want to handle the error in another thread, thread-last-error is for
you.