bug#43716: 28.0.50; Error with emacsclient <file>:

[Lars Ingebrigtsen]

Tassilo Horn <tsdh@gnu.org> writes:

> I guess with-editor.el needs to discriminate by emacs version or use a
> &rest argument in the advice and checking the individual 3 (emacs < 28)
> or 4 (emacs 28) arguments separately.

(help-function-arglist 'server-switch-buffer)

should help determining what version is in use.

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