bug#53744: 27.2; [debbugs] soap-client.el: `string-search' (void function?)

[Eli Zaretskii]

> From: Michael Albinus <michael.albinus@gmx.de>
> Date: Thu, 03 Feb 2022 12:03:47 +0100
> Cc: ke.vigouroux@laposte.net, mattiase@acm.org
> 
> > When I use the “debbugs” package 
> > [https://elpa.gnu.org/packages/debbugs.html]
> > to find keywords with `debbugs-gnu-search', it produces the following error.
> >
> > #+begin_quote
> > error in process filter: soap-decode-xs-complex-type: Symbol’s function 
> > definition is void: string-search
> > #+end_quote
> 
> `string-search' is used in soap-client.el since commit 3b7b181bded in
> Emacs master branch. However, it exists since Emacs 28.1 only.
> 
> soap-client.el is used also for older Emacsen via GNU ELPA. I recommend
> to revert that change.

Please go ahead and revert.