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authorCraig Jennings <c@cjennings.net>2025-10-19 18:49:00 -0500
committerCraig Jennings <c@cjennings.net>2025-10-19 18:49:00 -0500
commite1d60d2110987f1060c0b37d032621c669d97d5e (patch)
tree2ff171a86f28593da724bb754d80278e74cf8f5d /chess-puzzle.el
parent865b2ab11469f3bd1bc4d7b3669cb4626c37be08 (diff)
fix: all: fixes to get emacs-chess working on 30.2
- added lexical-binding headers to all source files - replaced make-variable-buffer-local with defvar-local throughout source code - replaced deprecated cl library with cl-lib, including replacing assert with cl-assert to emacs-chess-steps.el - added proper headers and footers to test files when missing - populated chess images and chess sounds directory - fixed defcustom calling directory-files without error handling. xboard installation no longer required.
Diffstat (limited to 'chess-puzzle.el')
-rw-r--r--chess-puzzle.el10
1 files changed, 3 insertions, 7 deletions
diff --git a/chess-puzzle.el b/chess-puzzle.el
index 557a0b1..26b3547 100644
--- a/chess-puzzle.el
+++ b/chess-puzzle.el
@@ -1,4 +1,4 @@
-;;; chess-puzzle.el --- Support for viewing and solving chess puzzles
+;;; chess-puzzle.el --- Support for viewing and solving chess puzzles -*- lexical-binding: t; -*-
;; Copyright (C) 2002, 2004, 2008, 2014 Free Software Foundation, Inc.
@@ -63,11 +63,8 @@ it. Useful if you have all of your puzzles in a single file."
:type 'boolean
:group 'chess-puzzle)
-(defvar chess-puzzle-indices nil)
-(defvar chess-puzzle-position nil)
-
-(make-variable-buffer-local 'chess-puzzle-indices)
-(make-variable-buffer-local 'chess-puzzle-position)
+(defvar-local chess-puzzle-indices nil)
+(defvar-local chess-puzzle-position nil)
(chess-message-catalog 'english
'((bad-game-read . "Error reading game at position %d")
@@ -181,7 +178,6 @@ making it easy to go on to the next puzzle once you've solved one."
(chess-var-to-algebraic pv))
"")))))))
-
(defun chess-puzzle-handler (game display event &rest _args)
(if (and (eq event 'move)
(chess-game-over-p game))