X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;ds=sidebyside;f=lisp%2Fhex-util.el;h=4867359401b24951c95e7a8f8d03fe4a57e29660;hb=7067d9be35e2177e6b891ede1db93f9af6c7e234;hp=ddf154d17a205cbd8df2864b91c05faa60ea800f;hpb=bf8fa218cb69bc983160459265344c8b2d825b22;p=gnus

diff --git a/lisp/hex-util.el b/lisp/hex-util.el
index ddf154d17..486735940 100644
--- a/lisp/hex-util.el
+++ b/lisp/hex-util.el
@@ -1,26 +1,24 @@
 ;;; hex-util.el --- Functions to encode/decode hexadecimal string.
 
-;; Copyright (C) 1999, 2001  Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001-2016 Free Software Foundation, Inc.
 
 ;; Author: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
 ;; Keywords: data
 
-;; This file is part of FLIM (Faithful Library about Internet Message).
+;; This file is part of GNU Emacs.
 
-;; This program 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
+;; GNU Emacs 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 3 of the License, or
 ;; (at your option) any later version.
 
-;; This program is distributed in the hope that it will be useful,
+;; GNU Emacs 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 this program; see the file COPYING.  If not, write to
-;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -28,14 +26,14 @@
 
 (eval-when-compile
   (defmacro hex-char-to-num (chr)
-    (` (let ((chr (, chr)))
-	 (cond
-	  ((and (<= ?a chr)(<= chr ?f)) (+ (- chr ?a) 10))
-	  ((and (<= ?A chr)(<= chr ?F)) (+ (- chr ?A) 10))
-	  ((and (<= ?0 chr)(<= chr ?9)) (- chr ?0))
-	  (t (error "Invalid hexadecimal digit `%c'" chr))))))
+    `(let ((chr ,chr))
+       (cond
+        ((and (<= ?a chr)(<= chr ?f)) (+ (- chr ?a) 10))
+        ((and (<= ?A chr)(<= chr ?F)) (+ (- chr ?A) 10))
+        ((and (<= ?0 chr)(<= chr ?9)) (- chr ?0))
+        (t (error "Invalid hexadecimal digit `%c'" chr)))))
   (defmacro num-to-hex-char (num)
-    (` (aref "0123456789abcdef" (, num)))))
+    `(aref "0123456789abcdef" ,num)))
 
 (defun decode-hex-string (string)
   "Decode hexadecimal STRING to octet string."
@@ -43,13 +41,13 @@
 	 (dst (make-string (/ len 2) 0))
 	 (idx 0)(pos 0))
     (while (< pos len)
-;;; logior and lsh are not byte-coded.
-;;;  (aset dst idx (logior (lsh (hex-char-to-num (aref string pos)) 4)
-;;; 			    (hex-char-to-num (aref string (1+ pos)))))
+      ;; logior and lsh are not byte-coded.
+      ;; (aset dst idx (logior (lsh (hex-char-to-num (aref string pos)) 4)
+      ;; 			    (hex-char-to-num (aref string (1+ pos)))))
       (aset dst idx (+ (* (hex-char-to-num (aref string pos)) 16)
 		       (hex-char-to-num (aref string (1+ pos)))))
       (setq idx (1+ idx)
-            pos (+ 2 pos)))
+	    pos (+ 2 pos)))
     dst))
 
 (defun encode-hex-string (string)
@@ -58,14 +56,14 @@
 	 (dst (make-string (* len 2) 0))
 	 (idx 0)(pos 0))
     (while (< pos len)
-;;; logand and lsh are not byte-coded.
-;;;  (aset dst idx (num-to-hex-char (logand (lsh (aref string pos) -4) 15)))
+      ;; logand and lsh are not byte-coded.
+      ;; (aset dst idx (num-to-hex-char (logand (lsh (aref string pos) -4) 15)))
       (aset dst idx (num-to-hex-char (/ (aref string pos) 16)))
       (setq idx (1+ idx))
-;;;  (aset dst idx (num-to-hex-char (logand (aref string pos) 15)))
+      ;; (aset dst idx (num-to-hex-char (logand (aref string pos) 15)))
       (aset dst idx (num-to-hex-char (% (aref string pos) 16)))
       (setq idx (1+ idx)
-            pos (1+ pos)))
+	    pos (1+ pos)))
     dst))
 
 (provide 'hex-util)