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Re: save-excursion or (let ((here (point)))

From: Stefan Monnier
Subject: Re: save-excursion or (let ((here (point)))
Date: Sat, 25 Jul 2009 10:44:37 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.94 (gnu/linux)

> Thanks, but how do I know if a function triggers redisplay?

Very few functions cause redisplay.  The main ones are the ones that
wait (sleep, sit-for, read, ...).


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