bug#13934: Minor bug in `command-line-functions'

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Wed, 14 Aug 2019 23:06:05 -0700
> Cc: 13934@debbugs.gnu.org
> 
> (setq command-line-functions '((lambda () (message "argi %s" argi))))
> 
> and `argi' is indeed dynamically bound when 
> 
>                      ;; We have almost exhausted our options. See if the
>                      ;; user has made any other command-line options available
>                      (let ((hooks command-line-functions)
>                            (did-hook nil))
>                        (while (and hooks
>                                    (not (setq did-hook (funcall (car 
> hooks)))))
>                          (setq hooks (cdr hooks)))
> 
> is executed...  so is argi dynamic in the startup.el file, but not
> elsewhere in Emacs?  In which case there is really nothing to fix in the
> doc string?

Yes, I think so.  Stefan?