bug#6671: moving point and scroll-conservatively

[Eli Zaretskii]

> Date: Fri, 25 Mar 2011 10:48:09 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: lekktu@gmail.com, 6671@debbugs.gnu.org
> 
> When redisplay-dont-pause is set, we don't check for available input
> until we finish one redisplay cycle completely.  When the user leans
> on a key and high-rate auto-repeat is at work and, we can easily have
                                                ^^^
Strike out that "and".

> many keystrokes in the buffer by the time we finish a full redisplay,
> especially if you have many large frames.  Processing many <down>
> strokes, for example, can easily get you several screenfuls away.