On Mon, Nov 11, 2019 at 11:58:43AM +0100, Andreas Röhler wrote:

[...]

> thanks. So I have to write something like
> 
> (save-current-buffer
>         (with-current-buffer buffer

Hm. I'm far from an expert, but I think

  (save-current-buffer
    (with-current-buffer buffer
      ...))

should be equivalent to

  (with-current-buffer buffer
    ...)

i.e. you can just drop the "outer" save-current-buffer. Still, if
I were you I'd wait for more expert advise :-)

Cheers
-- t