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authorSimen Heggestøyl <simenheg@gmail.com>2016-09-09 18:46:55 +0200
committerSimen Heggestøyl <simenheg@gmail.com>2016-09-09 18:46:55 +0200
commit367f8568bc9e759ebdfb423648891efa0346456b (patch)
tree53af7a92fcac725150fe6fce916b27c9e0153473
parent8634efa38179f44c2cb5c52c25ced3f02fa5ec1a (diff)
* lisp/emacs-lisp/ring.el: Use lexical-binding
* lisp/emacs-lisp/ring.el (ring-elements): Don't use the RESULT argument of `dotimes' when the iteration variable isn't referred by it. (ring-member): Don't pass nil as the RESULT argument of `dotimes' since it's the default.
-rw-r--r--lisp/emacs-lisp/ring.el9
-rw-r--r--test/lisp/emacs-lisp/ring-tests.el2
2 files changed, 7 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/ring.el b/lisp/emacs-lisp/ring.el
index b1b66262d4..c6684ec949 100644
--- a/lisp/emacs-lisp/ring.el
+++ b/lisp/emacs-lisp/ring.el
@@ -1,4 +1,4 @@
-;;; ring.el --- handle rings of items
+;;; ring.el --- handle rings of items -*- lexical-binding: t; -*-
;; Copyright (C) 1992, 2001-2016 Free Software Foundation, Inc.
@@ -160,14 +160,15 @@ will be performed."
(size (ring-size ring))
(vect (cddr ring))
lst)
- (dotimes (var (cadr ring) lst)
- (push (aref vect (mod (+ start var) size)) lst))))
+ (dotimes (var (cadr ring))
+ (push (aref vect (mod (+ start var) size)) lst))
+ lst))
(defun ring-member (ring item)
"Return index of ITEM if on RING, else nil.
Comparison is done via `equal'. The index is 0-based."
(catch 'found
- (dotimes (ind (ring-length ring) nil)
+ (dotimes (ind (ring-length ring))
(when (equal item (ring-ref ring ind))
(throw 'found ind)))))
diff --git a/test/lisp/emacs-lisp/ring-tests.el b/test/lisp/emacs-lisp/ring-tests.el
index 705bfe5cff..affde8914b 100644
--- a/test/lisp/emacs-lisp/ring-tests.el
+++ b/test/lisp/emacs-lisp/ring-tests.el
@@ -5,6 +5,8 @@
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; Keywords:
+;; This file is part of GNU Emacs.
+
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or