1 files changed, 15 insertions, 30 deletions

diff --git a/src/chartab.c b/src/chartab.c
index cd8aa784eb4..85aa5932ac3 100644
--- a/src/chartab.c
+++ b/src/chartab.c
@@ -118,7 +118,7 @@ char_table_ascii (Lisp_Object table)
   return XSUB_CHAR_TABLE (sub)->contents[0];
 }
 
-Lisp_Object
+static Lisp_Object
 copy_sub_char_table (Lisp_Object table)
 {
   Lisp_Object copy;
@@ -216,16 +216,16 @@ sub_char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to, Lisp
   int depth = XINT (tbl->depth);
   int min_char = XINT (tbl->min_char);
   int max_char = min_char + chartab_chars[depth - 1] - 1;
-  int index = CHARTAB_IDX (c, depth, min_char), idx;
+  int chartab_idx = CHARTAB_IDX (c, depth, min_char), idx;
   Lisp_Object val;
 
-  val = tbl->contents[index];
+  val = tbl->contents[chartab_idx];
   if (SUB_CHAR_TABLE_P (val))
     val = sub_char_table_ref_and_range (val, c, from, to, defalt);
   else if (NILP (val))
     val = defalt;
 
-  idx = index;
+  idx = chartab_idx;
   while (idx > 0 && *from < min_char + idx * chartab_chars[depth])
     {
       Lisp_Object this_val;
@@ -244,13 +244,13 @@ sub_char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to, Lisp
           break;
         }
     }
-  while ((c = min_char + (index + 1) * chartab_chars[depth]) <= max_char
+  while ((c = min_char + (chartab_idx + 1) * chartab_chars[depth]) <= max_char
          && *to >= c)
     {
       Lisp_Object this_val;
 
-      index++;
-      this_val = tbl->contents[index];
+      chartab_idx++;
+      this_val = tbl->contents[chartab_idx];
       if (SUB_CHAR_TABLE_P (this_val))
         this_val = sub_char_table_ref_and_range (this_val, c, from, to, defalt);
       else if (NILP (this_val))
@@ -275,10 +275,10 @@ Lisp_Object
 char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
 {
   struct Lisp_Char_Table *tbl = XCHAR_TABLE (table);
-  int index = CHARTAB_IDX (c, 0, 0), idx;
+  int chartab_idx = CHARTAB_IDX (c, 0, 0), idx;
   Lisp_Object val;
 
-  val = tbl->contents[index];
+  val = tbl->contents[chartab_idx];
   if (*from < 0)
     *from = 0;
   if (*to < 0)
@@ -288,7 +288,7 @@ char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
   else if (NILP (val))
     val = tbl->defalt;
 
-  idx = index;
+  idx = chartab_idx;
   while (*from < idx * chartab_chars[0])
     {
       Lisp_Object this_val;
@@ -308,13 +308,13 @@ char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
           break;
         }
     }
-  while (*to >= (index + 1) * chartab_chars[0])
+  while (*to >= (chartab_idx + 1) * chartab_chars[0])
     {
       Lisp_Object this_val;
 
-      index++;
-      c = index * chartab_chars[0];
-      this_val = tbl->contents[index];
+      chartab_idx++;
+      c = chartab_idx * chartab_chars[0];
+      this_val = tbl->contents[chartab_idx];
       if (SUB_CHAR_TABLE_P (this_val))
         this_val = sub_char_table_ref_and_range (this_val, c, from, to,
                                                  tbl->defalt);
@@ -331,20 +331,6 @@ char_table_ref_and_range (Lisp_Object table, int c, int *from, int *to)
 }
 
 
-#define ASET_RANGE(ARRAY, FROM, TO, LIMIT, VAL)                         \
-  do {                                                                  \
-    int limit = (TO) < (LIMIT) ? (TO) : (LIMIT);                        \
-    for (; (FROM) < limit; (FROM)++) (ARRAY)->contents[(FROM)] = (VAL); \
-  } while (0)
-
-#define GET_SUB_CHAR_TABLE(TABLE, SUBTABLE, IDX, DEPTH, MIN_CHAR)         \
-  do {                                                                    \
-    (SUBTABLE) = (TABLE)->contents[(IDX)];                                \
-    if (!SUB_CHAR_TABLE_P (SUBTABLE))                                     \
-      (SUBTABLE) = make_sub_char_table ((DEPTH), (MIN_CHAR), (SUBTABLE)); \
-  } while (0)
-
-
 static void
 sub_char_table_set (Lisp_Object table, int c, Lisp_Object val)
 {
@@ -951,7 +937,7 @@ map_sub_char_table_for_charset (void (*c_function) (Lisp_Object, Lisp_Object),
    map_charset_chars.  */
 
 void
-map_char_table_for_charset (void (*c_function) (Lisp_Object, Lisp_Object), 
+map_char_table_for_charset (void (*c_function) (Lisp_Object, Lisp_Object),
                             Lisp_Object function, Lisp_Object table, Lisp_Object arg,
                             struct charset *charset,
                             unsigned from, unsigned to)
@@ -1012,4 +998,3 @@ syms_of_chartab (void)
   defsubr (&Soptimize_char_table);
   defsubr (&Smap_char_table);
 }
-