Don't setup

find-word-boundary-function-table.
(next-word-boundary-han, next-word-boundary-kana): Delete them.
(word-combining-categories, word-separating-categories): Adjusted
to the change of the docstrings.

lisp/ChangeLog

+2008-10-22  Kenichi Handa  <handa@m17n.org>
+
+	* international/characters.el: Don't setup
+	find-word-boundary-function-table.
+	(next-word-boundary-han, next-word-boundary-kana): Delete them.
+	(word-combining-categories, word-separating-categories): Adjusted
+	to the change of the docstrings.
+
 2008-10-21  Alan Mackenzie  <acm@muc.de>
 
 	* simple.el (undo-more): Add comment explaining the operations on

lisp/international/characters.el

@@ -1138,80 +1138,14 @@ Setup char-width-table appropriate for non-CJK language environment."
 
 ;;; Setting word boundary.
 
-(defun next-word-boundary-han (pos limit)
-  (if (<= pos limit)
-      (save-excursion
-	(goto-char pos)
-	(looking-at "\\cC+")
-	(goto-char (match-end 0))
-	(if (looking-at "\\cH+")
-	    (goto-char (match-end 0)))
-	(point))
-    (while (and (> pos limit)
-		(eq (aref char-script-table (char-after (1- pos))) 'han))
-      (setq pos (1- pos)))
-    pos))
-
-(defun next-word-boundary-kana (pos limit)
-  (if (<= pos limit)
-      (save-excursion
-	(goto-char pos)
-	(if (looking-at "\\cK+")
-	    (goto-char (match-end 0)))
-	(if (looking-at "\\cH+")
-	    (goto-char (match-end 0)))
-	(if (looking-at "\\ck+")
-	    (goto-char (match-end 0)))
-	(point))
-    (let ((category-set (char-category-set (char-after pos)))
-	  category)
-      (if (or (aref category-set ?K) (aref category-set ?k))
-	  (while (and (> pos limit)
-		      (setq category-set 
-			    (char-category-set (char-after (1- pos))))
-		      (or (aref category-set ?K) (aref category-set ?k)))
-	    (setq pos (1- pos)))
-	(while (and (> pos limit)
-		    (aref (setq category-set
-				(char-category-set (char-after (1- pos)))) ?H))
-	  (setq pos (1- pos)))
-	(setq category (cond ((aref category-set ?C) ?C)
-			     ((aref category-set ?K) ?K)
-			     ((aref category-set ?A) ?A)))
-	(when category
-	  (setq pos (1- pos))
-	  (while (and (> pos limit)
-		      (aref (char-category-set (char-after (1- pos)))
-			    category))
-	    (setq pos (1- pos)))))
-      pos)))
-
-(map-char-table
- #'(lambda (char script)
-     (cond ((eq script 'han)
-	    (set-char-table-range find-word-boundary-function-table
-				  char #'next-word-boundary-han))
-	   ((eq script 'kana)
-	    (set-char-table-range find-word-boundary-function-table
-				  char #'next-word-boundary-kana))))
- char-script-table)
-
 (setq word-combining-categories
-      '((?l . ?l)
-	(?C . ?C)
+      '((nil . ?^)
+	(?^ . nil)
 	(?C . ?H)
 	(?C . ?K)))
 
 (setq word-separating-categories	;  (2-byte character sets)
-      '((?A . ?K)			; Alpha numeric - Katakana
-	(?A . ?C)			; Alpha numeric - Chinese
-	(?H . ?A)			; Hiragana - Alpha numeric
-	(?H . ?K)			; Hiragana - Katakana
-	(?H . ?C)			; Hiragana - Chinese
-	(?K . ?A)			; Katakana - Alpha numeric
-	(?K . ?C)			; Katakana - Chinese
-	(?C . ?A)			; Chinese - Alpha numeric
-	(?C . ?K)			; Chinese - Katakana
+      '((?H . ?K)			; Hiragana - Katakana
 	))
 
 ;; Local Variables:

src/ChangeLog

+2008-10-22  Kenichi Handa  <handa@m17n.org>
+
+	* category.c (word_boundary_p): Check scripts instead of charset.
+	Handle nil value in word-separating-categories and
+	word-combining-categories.
+	(syms_of_category): Fix docstrings of word-separating-categories
+	and word-combining-categories.
+
 2008-10-21  Eli Zaretskii  <eliz@gnu.org>
 
 	* coding.c (Fencode_coding_region, Fdecode_coding_region)