bug#34569: 26.1.90; Zero wide scroll bars

[Eli Zaretskii]

> Date: Mon, 25 Feb 2019 11:13:13 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: 34569@debbugs.gnu.org
> 
> I wanted to know which value to assign when a frame does not have
> vertical scroll bars.  We could try with
> 
>    store_in_alist (alistptr, Qscroll_bar_width,
>                 (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0
>                  ? make_fixnum (FRAME_CONFIG_SCROLL_BAR_WIDTH (f))
>                  /* nil means "use default width"
>                     for non-toolkit scroll bar.
>                     ruler-mode.el depends on this.  */
>                  : Qnil));
> 
> but I'm not sure whether that's what you meant.

It would work for me, thanks.