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Re: command-error-function default handler

From: Stefan Monnier
Subject: Re: command-error-function default handler
Date: Sat, 26 Oct 2013 23:44:32 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux)

> I was adviced to use command-error-function. However despite my selective
> error handling I want a default error handling to be performed too. I look
> into keyboard.c and see that the main activity of default handler is calling
> print_error_message.

> But how do I do that from elisp?

The way to do that right is as follows:
- change command-error-function's default value to not be nil.
- don't set command-error-function via `setq' but via `add-function'.
The first step may require changes to the C code.


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