(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 d70056f..f65596a 100644 (file)
--- 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 4a48d99..4ccf4bf 100644 (file)
--- 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)))))