/usr/share/emacs/site-lisp/nethack/nethack-compat.el is in nethack-el 1:0.9.5-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | ;;; nethack-compat.el --- compatibility file for various emacsen
;; Copyright (C) 2003,2005 Ryan Yeske and Shawn Betts
;; Author: Ryan Yeske <rcyeske@vcn.bc.ca>
;; Keywords:
;; This file 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 2, or (at your option)
;; any later version.
;; This file is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;; Any stupid hacks required to get this thing to compile and run on
;; different emacsen should go in this file. The goal is to keep the
;; rest of the files free from feature or version testing, if
;; possible.
;;; Code:
;; make sure the common lisp compatibility library is available
(eval-when-compile
(require 'cl))
;; overlay is "deprecated" in XEmacs, but still exists
(if (featurep 'xemacs)
(require 'overlay))
;;; utility/compatibility functions
(defun nh-propertize (string &rest properties)
"Add text PROPERTIES to STRING and return the new string."
(add-text-properties 0 (length string) properties string)
string)
(defun nh-assq-delete-all (key alist)
"Delete from ALIST all elements whose car is KEY.
Return the modified alist."
;; this is defined in emacs21 as `assq-delete-all'.
(let ((tail alist))
(while tail
(if (eq (car (car tail)) key)
(setq alist (delq (car tail) alist)))
(setq tail (cdr tail)))
alist))
(defun nh-window-buffer-height (window)
"Return the height (in screen lines) of the buffer that WINDOW is displaying."
(save-excursion
(set-buffer (window-buffer window))
(count-lines (point-min) (point-max))))
;; XEmacs chars are not ints
(defalias 'nh-char-to-int (if (fboundp 'char-to-int)
'char-to-int
'identity))
(defun nh-read-char (&optional prompt)
(message prompt)
(let ((char (read-char-exclusive)))
(message "")
(nh-char-to-int char)))
(provide 'nethack-compat)
;;; nethack-compat.el ends here
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