Remove some function declarations, no longer needed or correct

[bpt/emacs.git] / lisp / disp-table.el

diff --git a/lisp/disp-table.el b/lisp/disp-table.el
index 7a9043a..0d67044 100644 (file)
--- a/lisp/disp-table.el
+++ b/lisp/disp-table.el
@@ -1,11 +1,11 @@
 ;;; disp-table.el --- functions for dealing with char tables
 
-;; Copyright (C) 1987, 1994-1995, 1999, 2001-2011
-;;   Free Software Foundation, Inc.
+;; Copyright (C) 1987, 1994-1995, 1999, 2001-2014 Free Software
+;; Foundation, Inc.
 
 ;; Author: Erik Naggum <erik@naggum.no>
 ;; Based on a previous version by Howard Gayle
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: i18n
 ;; Package: emacs
 
@@ -94,14 +94,32 @@ Valid symbols are `truncation', `wrap', `escape', `control',
        (while (< i 256)
          (aset vector i (aref dt i))
          (setq i (1+ i)))
-       (describe-vector vector))
+       (describe-vector
+        vector 'display-table-print-array))
       (help-mode))))
 
+(defun display-table-print-array (desc)
+  (insert "[")
+  (let ((column (current-column))
+       (width (window-width))
+       string)
+    (dotimes (i (length desc))
+      (setq string (format "%s" (aref desc i)))
+      (cond
+       ((>= (+ (current-column) (length string) 1)
+           width)
+       (insert "\n")
+       (insert (make-string column ? )))
+       ((> i 0)
+       (insert " ")))
+      (insert string)))
+  (insert "]\n"))
+
 ;;;###autoload
 (defun describe-current-display-table ()
   "Describe the display table in use in the selected window and buffer."
   (interactive)
-  (let ((disptab (or (window-display-table (selected-window))
+  (let ((disptab (or (window-display-table)
                     buffer-display-table
                     standard-display-table)))
     (if disptab