Subject: bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes

From: Stefan Monnier <[email-masked]>
Date: Wed, 26 Nov 2014 10:55:55 -0500

> function to return the "actual" number of columns.

How do you define "actual number of columns" in the presence of
proportional fonts, images, and text of variable size?

        Stefan