follow-redisplay

follow-redisplay is a compiled Lisp function in `follow.el'.

(follow-redisplay &optional WINDOWS WIN PRESERVE-WIN)

Reposition the WINDOWS around WIN.
Should point be too close to the roof we redisplay everything
from the top. WINDOWS should contain a list of windows to
redisplay; it is assumed that WIN is a member of the list.
Should WINDOWS be nil, the windows displaying the
same buffer as WIN, in the current frame, are used.
Should WIN be nil, the selected window is used.
If PRESERVE-WIN is non-nil, keep WIN itself unchanged while
repositioning the other windows.