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bug#30943: save-hist creates massive cache file


From: Eli Zaretskii
Subject: bug#30943: save-hist creates massive cache file
Date: Thu, 29 Mar 2018 21:47:23 +0300

> From: Glenn Morris <address@hidden>
> Cc: address@hidden,  address@hidden
> Date: Thu, 29 Mar 2018 14:08:30 -0400
> 
> 
> I think it's a reasonable feature request to ask that savehist be
> capable of dealing with additional variables that aren't automatically
> truncated (or if not it should be explicit about it).

That'd require people to register a function to do the truncation.  We
could, of course, provide a couple of default functions to do that
with "simple" variables.

> On the other hand, desktop is a superset of savehist and can can already
> do this (apparently, see desktop-globals-to-save).

Yep.

> I wonder if load should pay attention to large-file-warning-threshold
> somehow?

I actually find that to be a nuisance even for visiting files.  With
64-bit builds, this warning makes very little sense.





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