lisp/obsolete/keyswap.el

   1 ;;; keyswap.el --- swap BS and DEL keys -*- no-byte-compile: t -*-
   2
   3 ;; Copyright (C) 1992, 2001-2015 Free Software Foundation, Inc.
   4
   5 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
   6 ;; Keywords: terminals
   7 ;; Obsolete-since: 22.1
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;; This package is meant to be called by other terminal packages.
  27
  28 ;;; Code:
  29
  30 (let ((the-table (make-string 128 0)))
  31   (let ((i 0))
  32     (while (< i 128)
  33       (aset the-table i i)
  34       (setq i (1+ i))))
  35   ;; Swap ^H and DEL
  36   (aset the-table ?\177 ?\^h)
  37   (aset the-table ?\^h ?\177)
  38   (setq keyboard-translate-table the-table))
  39
  40 ;;; keyswap.el ends here