;; Author: Don Morrison
;; Maintainer: Lars Lindberg <Lars.Lindberg@sypro.cap.se>
;; Created: 16 Mars 1992
-;; Version: 4.4.2 beta
-(defun dabbrev--version () "4.4.2 beta")
+;; Lindberg's last update version: 5.2
;; Keywords: abbrev expand completion
;; This program is free software; you can redistribute it and/or modify
With a prefix argument, it searches all buffers accepted by the
function pointed out by `dabbrev-friend-buffer-function' to find the
-completions. \(The argument value does not matter.)
+completions.
+
+If the prefix argument is 16 (which comes from C-u C-u),
+then it searches *all* buffers.
With no prefix argument, it reuses an old completion list
if there is a suitable one already."
(interactive "*P")
(let* ((dabbrev-always-check-other-buffers (and arg t))
+ (dabbrev-check-rest-of-buffers
+ (and arg (= (prefix-numeric-value arg) 16)))
(abbrev (dabbrev--abbrev-at-point))
(ignore-case-p (and (eval dabbrev-case-fold-search)
(or (not dabbrev-upcase-means-case-search)