Using the 'dedicated' prop for display-buffer--maybe-at-bottom marks the
window of the buffer "*Process List*" as dedicated, so it won't be replaced
by another buffer that might be visited following links to process buffers
from the buffer "*Process List*".
(or (not active)
(with-displayed-buffer-window
(get-buffer-create "*Process List*")
- '(display-buffer--maybe-at-bottom)
+ '(display-buffer--maybe-at-bottom
+ (dedicated . t))
#'(lambda (window _value)
(with-selected-window window
(unwind-protect