From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 30 Nov 2013 10:42:17 +0000 (+0200)
Subject: (Mostly) fix bug #16007 with generation of MULE-*.map files.
X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~387^2~628
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=28c9be2d34709a7d575e4bd4e26956bc3b2a0b8c;p=emacs.git

(Mostly) fix bug #16007 with generation of MULE-*.map files.

 admin/charsets/mule-charsets.el: Rewritten to work in Emacs 23 and
 later.
---

diff --git a/admin/ChangeLog b/admin/ChangeLog
index d70056f001e..f65596a1015 100644
--- a/admin/ChangeLog
+++ b/admin/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-30  Eli Zaretskii  <eliz@gnu.org>
+
+	* charsets/mule-charsets.el: Rewritten to work in Emacs 23 and
+	later.  (Bug#16007)
+
 2013-11-30  Glenn Morris  <rgm@gnu.org>
 
 	Stop keeping (most) generated cedet grammar files in the repository.
diff --git a/admin/charsets/mule-charsets.el b/admin/charsets/mule-charsets.el
index 4a48d994b1b..4ccf4bfb5be 100644
--- a/admin/charsets/mule-charsets.el
+++ b/admin/charsets/mule-charsets.el
@@ -19,20 +19,32 @@
 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 
-(if (not (or (and (= emacs-major-version 21) (= emacs-minor-version 4))
-	     (= emacs-major-version 22)))
-    (error "Use Emacs of version 21.4 or any of version 22"))
-
-(defun func (start end)
-  (while (<= start end)
-    (let ((split (split-char start))
-	  (unicode (encode-char start 'ucs)))
-      (if unicode
-	  (if (nth 2 split)
-	      (insert (format "0x%02X%02X 0x%04X\n"
-			      (nth 1 split) (nth 2 split) unicode))
-	    (insert (format "0x%02X 0x%04X\n" (nth 1 split) unicode)))))
-    (setq start (1+ start))))
+;; For the record: the old, pre-v23 code was this:
+;; (if (not (or (and (= emacs-major-version 21) (= emacs-minor-version 4))
+;; 	     (= emacs-major-version 22)))
+;;     (error "Use Emacs of version 21.4 or any of version 22"))
+;;
+;; (defun func (start end)
+;;   (while (<= start end)
+;;     (let ((split (split-char start))
+;; 	  (unicode (encode-char start 'ucs)))
+;;       (if unicode
+;; 	  (if (nth 2 split)
+;; 	      (insert (format "0x%02X%02X 0x%04X\n"
+;; 			      (nth 1 split) (nth 2 split) unicode))
+;; 	    (insert (format "0x%02X 0x%04X\n" (nth 1 split) unicode)))))
+;;     (setq start (1+ start))))
+
+(defun func (range charset)
+  (let ((start (car range))
+	(end (cdr range)))
+    (while (and (<= start end) (<= start #x10ffff))
+      (let ((ch (encode-char start charset)))
+	(if ch
+	    (if (> ch 256)
+		(insert (format "0x%04X 0x%04X\n" ch start))
+	      (insert (format "0x%02X 0x%04X\n" ch start)))))
+      (setq start (1+ start)))))
 
 (defconst charset-alist
   '(("MULE-ethiopic.map" . ethiopic)
@@ -51,6 +63,8 @@
 (dolist (elt charset-alist)
   (with-temp-buffer
     (insert header)
-    (map-charset-chars 'func (cdr elt))
-    (write-file (car elt))))
+    (map-charset-chars 'func (cdr elt) (cdr elt))
+    (sort-lines nil (point-min) (point-max))
+    (let ((coding-system-for-write 'unix))
+      (write-file (car elt)))))