diff options
Diffstat (limited to 'lisp/flow-ctrl.el')
| -rw-r--r-- | lisp/flow-ctrl.el | 15 |
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))) |