widths of @var{window} remain unchanged. @xref{Fringes}.
@end defun
+@defvar buffer-display-count
+This buffer-local variable records the number of times a buffer is
+displayed in a window. It is incremented each time
+@code{set-window-buffer} is called for the buffer.
+@end defvar
+
@defun window-buffer &optional window
This function returns the buffer that @var{window} is displaying. If
@var{window} is omitted, this function returns the buffer for the