2004-01-01  Paolo Bonzini  <bonzini@gnu.org>

	* posix/regcomp.c (init_dfa): Remove spurious comment.
	(init_word_char): Remove function.
	(parse_expression): Do not call it.

--- save/regcomp.c	2004-01-01 16:02:03.000000000 +0100
+++ ./regcomp.c	2004-01-01 16:04:32.000000000 +0100
@@ -24,7 +24,6 @@ static void re_compile_fastmap_iter (reg
 				     const re_dfastate_t *init_state,
 				     char *fastmap);
 static reg_errcode_t init_dfa (re_dfa_t *dfa, int pat_len);
-static reg_errcode_t init_word_char (re_dfa_t *dfa);
 #ifdef RE_ENABLE_I18N
 static void free_charset (re_charset_t *cset);
 #endif /* RE_ENABLE_I18N */
@@ -840,7 +839,6 @@ init_dfa (dfa, pat_len)
 
   dfa->subexps_alloc = 1;
   dfa->subexps = re_malloc (re_subexp_t, dfa->subexps_alloc);
-  /* dfa->word_char = NULL; */
 
   dfa->mb_cur_max = MB_CUR_MAX;
 #ifdef _LIBC
@@ -880,25 +878,6 @@ init_dfa (dfa, pat_len)
   return REG_NOERROR;
 }
 
-/* Initialize WORD_CHAR table, which indicate which character is
-   "word".  In this case "word" means that it is the word construction
-   character used by some operators like "\<", "\>", etc.  */
-
-static reg_errcode_t
-init_word_char (dfa)
-     re_dfa_t *dfa;
-{
-  int i, j, ch;
-  dfa->word_char = (re_bitset_ptr_t) calloc (sizeof (bitset), 1);
-  if (BE (dfa->word_char == NULL, 0))
-    return REG_ESPACE;
-  for (i = 0, ch = 0; i < BITSET_UINTS; ++i)
-    for (j = 0; j < UINT_BITS; ++j, ++ch)
-      if (isalnum (ch) || ch == '_')
-	dfa->word_char[i] |= 1 << j;
-  return REG_NOERROR;
-}
-
 /* Free the work area which are only used while compiling.  */
 
 static void
@@ -2194,14 +2173,6 @@ parse_expression (regexp, preg, token, s
 	}
       break;
     case ANCHOR:
-      if ((token->opr.ctx_type
-	   & (WORD_DELIM | INSIDE_WORD | WORD_FIRST | WORD_LAST))
-	  && dfa->word_char == NULL)
-	{
-	  *err = init_word_char (dfa);
-	  if (BE (*err != REG_NOERROR, 0))
-	    return NULL;
-	}
       if (token->opr.ctx_type == WORD_DELIM)
 	{
 	  bin_tree_t *tree_first, *tree_last;