bug#29565: [PATCH] Support xwidget webkit for macOS X

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Richard Stallman <rms@gnu.org>,  alan@idiocy.org,  stefan@marxist.se,
>   29565@debbugs.gnu.org,  veshboo@gmail.com,  pcr910303@icloud.com
> Date: Tue, 11 Aug 2020 18:26:45 +0200
> 
> There's one thing that doesn't work, though (so it's commented out below):
> 
> +  CHECK_RANGED_INTEGER (rel_pos, -1, 1); /* -1, 0, 1 */
> 
> Is that a macro that Emacs used to have?  I can't find it now.

Perhaps clip_to_bounds?