bug#13264: 24.2.91; error when set plstore-cache-passphrase-for-symmetric-encryption to t

[Daiki Ueno]

Glenn Morris <rgm@gnu.org> writes:

>> (setq plstore-cache-passphrase-for-symmetric-encryption t)
>
> AFAICS, this variable is totally undocumented and not marked as a user
> option.

That's because we don't recommend to use Elisp level passphrase cache,
but I agree some people still need it.  Maybe good to add some
documentation on it.

> There's a function `plstore-get-file' that does the above.

Good point, though I don't care much.

> (No idea why this one gets a plstore- prefix rather than a plstore--
> one.)

plstore-- prefix are used to mark private functions, while plstore-
prefix are for public functions.  Here, `plstore-get-file' is a public
function.

> Anyway, this seems like a safe fix that should be in emacs-24, so I
> installed it there as well.

Thanks!
-- 
Daiki Ueno