Pacify "gcc -Wunused" for the input function from Flex.

[bison.git] / src / output.c

diff --git a/src/output.c b/src/output.c
index 0c6cb7682dcd3f7f67923194be24a0e02de87f2d..c5e9aab99948c21c21ed294de50fdec7f3c75353 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -1,7 +1,7 @@
 /* Output the generated parsing program for Bison.
 
    Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -32,7 +32,7 @@
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"
-#include "muscle_tab.h"
+#include "muscle-tab.h"
 #include "output.h"
 #include "reader.h"
 #include "scan-code.h"    /* max_left_semantic_context */
@@ -104,7 +104,6 @@ GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_int_table, int)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_base_table, base_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_rule_number_table, rule_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_symbol_number_table, symbol_number)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_item_number_table, item_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_state_number_table, state_number)
 
 
@@ -470,35 +469,20 @@ token_definitions_output (FILE *out)
     {
       symbol *sym = symbols[i];
       int number = sym->user_token_number;
+      uniqstr id = symbol_id_get (sym);
 
       /* At this stage, if there are literal aliases, they are part of
         SYMBOLS, so we should not find symbols which are the aliases
         here.  */
       aver (number != USER_NUMBER_ALIAS);
 
-      /* Skip error token.  */
-      if (sym == errtoken)
-       continue;
-
-      /* If this string has an alias, then it is necessarily the alias
-        which is to be output.  */
-      if (sym->alias)
-       sym = sym->alias;
-
-      /* Don't output literal chars or strings (when defined only as a
-        string).  Note that must be done after the alias resolution:
-        think about `%token 'f' "f"'.  */
-      if (sym->tag[0] == '\'' || sym->tag[0] == '\"')
-       continue;
-
-      /* Don't #define nonliteral tokens whose names contain periods
-        or '$' (as does the default value of the EOF token).  */
-      if (strchr (sym->tag, '.') || strchr (sym->tag, '$'))
-       continue;
-
-      fprintf (out, "%s[[[%s]], %d]",
-              sep, sym->tag, number);
-      sep = ",\n";
+      /* Skip error token and tokens without identifier.  */
+      if (sym != errtoken && id)
+        {
+          fprintf (out, "%s[[[%s]], %d]",
+                   sep, id, number);
+          sep = ",\n";
+        }
     }
   fputs ("])\n\n", out);
 }
@@ -701,11 +685,8 @@ prepare (void)
     use_push_for_pull_flag = true;
 
   /* Flags. */
-  MUSCLE_INSERT_BOOL ("debug_flag", debug_flag);
   MUSCLE_INSERT_BOOL ("defines_flag", defines_flag);
-  MUSCLE_INSERT_BOOL ("error_verbose_flag", error_verbose);
   MUSCLE_INSERT_BOOL ("glr_flag", glr_parser);
-  MUSCLE_INSERT_BOOL ("locations_flag", locations_flag);
   MUSCLE_INSERT_BOOL ("nondeterministic_flag", nondeterministic_parser);
   MUSCLE_INSERT_BOOL ("synclines_flag", !no_lines_flag);
   MUSCLE_INSERT_BOOL ("tag_seen_flag", tag_seen);