Add doc-strings to some cl float parameters.

[bpt/emacs.git] / lisp / iswitchb.el

diff --git a/lisp/iswitchb.el b/lisp/iswitchb.el
index 48f0edb..a7d3328 100644 (file)
--- a/lisp/iswitchb.el
+++ b/lisp/iswitchb.el
@@ -1,7 +1,6 @@
 ;;; iswitchb.el --- switch between buffers using substrings
 
-;; Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-;;   2007, 2008, 2009, 2010  Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2000-2011  Free Software Foundation, Inc.
 
 ;; Author: Stephen Eglen <stephen@gnu.org>
 ;; Maintainer: Stephen Eglen <stephen@gnu.org>
@@ -208,7 +207,7 @@
 ;;    (delete-minibuffer-contents))
 ;;
 ;; (add-hook 'iswitchb-define-mode-map-hook
-;;       '(lambda () (define-key
+;;          (lambda () (define-key
 ;;                     iswitchb-mode-map "\C-o"
 ;;                     'iswitchb-exclude-nonmatching)))
 
@@ -659,7 +658,7 @@ the selection process begins.  Used by isearchb.el."
             (not (iswitchb-existing-buffer-p)))
        (let ((virt (car iswitchb-virtual-buffers))
              (new-buf))
-         ;; Keep the name of the buffer returned by find-file-noselect, as 
+         ;; Keep the name of the buffer returned by find-file-noselect, as
          ;; the buffer 'virt' could be a symlink to a file of a different name.
          (setq new-buf (buffer-name (find-file-noselect (cdr virt))))
          (setq iswitchb-matches (list new-buf)
@@ -1016,7 +1015,7 @@ Return the modified list with the last element prepended to it."
            (display-completion-list (or iswitchb-matches iswitchb-buflist)
                                     :help-string "iswitchb "
                                     :activate-callback
-                                    (lambda (x y z)
+                                    (lambda (_x _y _z)
                                       (message "doesn't work yet, sorry!")))
          ;; else running Emacs
          (display-completion-list (or iswitchb-matches iswitchb-buflist))))
@@ -1119,10 +1118,9 @@ Return the modified list with the last element prepended to it."
 If BUFFER is visible in the current frame, return nil."
   (interactive)
   (let ((blist (iswitchb-get-buffers-in-frames 'current)))
-    ;;If the buffer is visible in current frame, return nil
-    (if (memq buffer blist)
-       nil
-      ;;  maybe in other frame or icon
+    ;; If the buffer is visible in current frame, return nil
+    (unless (member buffer blist)
+      ;; maybe in other frame or icon
       (get-buffer-window buffer 0) ; better than 'visible
       )))
 
@@ -1426,10 +1424,13 @@ See the variable `iswitchb-case' for details."
 
 ;;;###autoload
 (define-minor-mode iswitchb-mode
-  "Toggle Iswitchb global minor mode.
-With arg, turn Iswitchb mode on if ARG is positive, otherwise turn it off.
-This mode enables switching between buffers using substrings.  See
-`iswitchb' for details."
+  "Toggle Iswitchb mode.
+With a prefix argument ARG, enable Iswitchb mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+the mode if ARG is omitted or nil.
+
+Iswitchb mode is a global minor mode that enables switching
+between buffers using substrings.  See `iswitchb' for details."
   nil nil iswitchb-global-map :global t :group 'iswitchb
   (if iswitchb-mode
       (add-hook 'minibuffer-setup-hook 'iswitchb-minibuffer-setup)
@@ -1437,5 +1438,4 @@ This mode enables switching between buffers using substrings.  See
 
 (provide 'iswitchb)
 
-;; arch-tag: d74198ae-753f-44f2-b34f-0c515398d90a
 ;;; iswitchb.el ends here