(word_boundary_p): Delete codes for a composite

character.
(Fmake_category_table): New function.
(syms_of_category): Defsubr it.

1 files changed, 15 insertions, 5 deletions

diff --git a/src/category.c b/src/category.c
index eb1e8c9afaf..728b3a8e91e 100644
--- a/src/category.c
+++ b/src/category.c
@@ -253,6 +253,20 @@ It is a copy of the TABLE, which defaults to the standard category table.")
   return copy_category_table (table);
 }
 
+DEFUN ("make-category-table", Fmake_category_table, Smake_category_table,
+       0, 0, 0,
+  "Construct a new and empty category table and return it.")
+  ()
+{
+  Lisp_Object val;
+
+  val = Fmake_char_table (Qcategory_table, Qnil);
+  XCHAR_TABLE (val)->defalt = MAKE_CATEGORY_SET;
+  Fset_char_table_extra_slot (val, make_number (0),
+                              Fmake_vector (make_number (95), Qnil));
+  return val;
+}
+
 DEFUN ("set-category-table", Fset_category_table, Sset_category_table, 1, 1, 0,
   "Specify TABLE as the category table for the current buffer.")
   (table)
@@ -567,11 +581,6 @@ word_boundary_p (c1, c2)
   Lisp_Object tail;
   int default_result;
 
-  if (COMPOSITE_CHAR_P (c1))
-    c1 = cmpchar_component (c1, 0, 1);
-  if (COMPOSITE_CHAR_P (c2))
-    c2 = cmpchar_component (c2, 0, 1);
-
   if (CHAR_CHARSET (c1) == CHAR_CHARSET (c2))
     {
       tail = Vword_separating_categories;
@@ -689,6 +698,7 @@ See the documentation of the variable `word-combining-categories'.");
   defsubr (&Scategory_table);
   defsubr (&Sstandard_category_table);
   defsubr (&Scopy_category_table);
+  defsubr (&Smake_category_table);
   defsubr (&Sset_category_table);
   defsubr (&Schar_category_set);
   defsubr (&Scategory_set_mnemonics);