bug#40001: tex-start-options-string not updated in texinfo.el

[Eli Zaretskii]

> From: "Ernest N. Mamikonyan" <Ernest.Mamikonyan@sig.com>
> Date: Mon, 09 Mar 2020 13:26:44 -0400
> 
> It seems that 'tex-start-options-string' was not updated to
> 'tex-start-options' in texinfo.el after the change in version 22.
> 
> diff --git a/lisp/textmodes/texinfo.el b/lisp/textmodes/texinfo.el
> index 438cb7798a..3898a3ba04 100644
> --- a/lisp/textmodes/texinfo.el
> +++ b/lisp/textmodes/texinfo.el
> @@ -1002,9 +1002,9 @@ texinfo-tex-buffer
>    (interactive)
>    (require 'tex-mode)
>    (let ((tex-command texinfo-texi2dvi-command)
> -     ;; Disable tex-start-options-string.  texi2dvi would not
> -     ;; understand anything specified here.
> -     (tex-start-options-string ""))
> +     ;; Disable tex-start-options.  texi2dvi would not understand
> +     ;; anything specified here.
> +     (tex-start-options ""))
>      (tex-buffer)))

Should we also bind tex-start-commands to some value (an empty
string)?  If not, why not?

Thanks.