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authorStefan Monnier <monnier@iro.umontreal.ca>2022-09-25 16:15:16 -0400
committerStefan Monnier <monnier@iro.umontreal.ca>2022-09-25 16:15:16 -0400
commit650c20f1ca4e07591a727e1cfcc74b3363d15985 (patch)
tree85d11f6437cde22f410c25e0e5f71a3131ebd07d /lisp/flow-ctrl.el
parent8869332684c2302b5ba1ead4568bbc7ba1c0183e (diff)
parent4b85ae6a24380fb67a3315eaec9233f17a872473 (diff)
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Merge 'master' into noverlay
Diffstat (limited to 'lisp/flow-ctrl.el')
-rw-r--r--lisp/flow-ctrl.el15
1 files changed, 7 insertions, 8 deletions
diff --git a/lisp/flow-ctrl.el b/lisp/flow-ctrl.el
index 5b16ee4214b..3ee33c0d140 100644
--- a/lisp/flow-ctrl.el
+++ b/lisp/flow-ctrl.el
@@ -1,6 +1,6 @@
-;;; flow-ctrl.el --- help for lusers on cu(1) or ttys with wired-in ^S/^Q flow control
+;;; flow-ctrl.el --- help for lusers on cu(1) or ttys with wired-in ^S/^Q flow control -*- lexical-binding: t -*-
-;; Copyright (C) 1990-1991, 1994, 2001-2017 Free Software Foundation,
+;; Copyright (C) 1990-1991, 1994, 2001-2022 Free Software Foundation,
;; Inc.
;; Author: Kevin Gallagher
@@ -64,12 +64,11 @@ With arg, enable flow control mode if arg is positive, otherwise disable."
(progn
;; Turn flow control off, and stop exchanging chars.
(set-input-mode t nil (nth 2 (current-input-mode)))
- (if keyboard-translate-table
- (progn
- (aset keyboard-translate-table flow-control-c-s-replacement nil)
- (aset keyboard-translate-table ?\^s nil)
- (aset keyboard-translate-table flow-control-c-q-replacement nil)
- (aset keyboard-translate-table ?\^q nil))))
+ (when keyboard-translate-table
+ (aset keyboard-translate-table flow-control-c-s-replacement nil)
+ (aset keyboard-translate-table ?\^s nil)
+ (aset keyboard-translate-table flow-control-c-q-replacement nil)
+ (aset keyboard-translate-table ?\^q nil)))
;; Turn flow control on.
;; Tell emacs to pass C-s and C-q to OS.
(set-input-mode nil t (nth 2 (current-input-mode)))