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Re: Question: suppress ask-user-about-lock?
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From: |
Michael Albinus |
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Subject: |
Re: Question: suppress ask-user-about-lock? |
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Date: |
Wed, 08 Dec 2021 20:36:27 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Qiantan Hong <qhong@mit.edu> writes:
Hi,
>>> Is there a standard way to cause lock-buffer immediately fail?
>>
>> Do you mean with "fail" that lock-buffer shall do nothing?
> No, I mean it should signal ‘file-locked without asking the user
> (through ask-user-about-lock).
> I intended to use it as a mutex in Elisp program.
What about (untested)
(cl-letf (((symbol-function #'ask-user-about-lock)
(lambda (file proponent)
(signal 'file-locked (list file proponent)))))
...)
Best regards, Michael.