* src/gram.c (rule_rhs_print_xml): Now static, since it isn't used

[bison.git] / src / print.c

diff --git a/src/print.c b/src/print.c
index 3fecc2a71ea1592253e4d3271a4d8241ce202a5e..b0d4e0fbe52e9cf186cfaa45c5318e06abf43f73 100644 (file)
--- a/src/print.c
+++ b/src/print.c
@@ -1,24 +1,22 @@
 /* Print information on generated parser, for bison,
 
-   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2003, 2004, 2005
+   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2003, 2004, 2005, 2007
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
-   Bison is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 #include "system.h"
@@ -40,7 +38,7 @@
 #include "symtab.h"
 #include "tables.h"
 
-static bitset shift_set;
+static bitset no_reduce_set;
 
 #if 0
 static void
@@ -252,9 +250,12 @@ print_reductions (FILE *out, state *s)
   if (yydefact[s->number] != 0)
     default_rule = &rules[yydefact[s->number] - 1];
 
-  bitset_zero (shift_set);
+  bitset_zero (no_reduce_set);
   FOR_EACH_SHIFT (trans, i)
-    bitset_set (shift_set, TRANSITION_SYMBOL (trans, i));
+    bitset_set (no_reduce_set, TRANSITION_SYMBOL (trans, i));
+  for (i = 0; i < s->errs->num; ++i)
+    if (s->errs->symbols[i])
+      bitset_set (no_reduce_set, s->errs->symbols[i]->number);
 
   /* Compute the width of the lookahead token column.  */
   if (default_rule)
@@ -263,7 +264,7 @@ print_reductions (FILE *out, state *s)
   if (reds->lookahead_tokens)
     for (i = 0; i < ntokens; i++)
       {
-       bool count = bitset_test (shift_set, i);
+       bool count = bitset_test (no_reduce_set, i);
 
        for (j = 0; j < reds->num; ++j)
          if (bitset_test (reds->lookahead_tokens[j], i))
@@ -293,7 +294,7 @@ print_reductions (FILE *out, state *s)
     for (i = 0; i < ntokens; i++)
       {
        bool defaulted = false;
-       bool count = bitset_test (shift_set, i);
+       bool count = bitset_test (no_reduce_set, i);
 
        for (j = 0; j < reds->num; ++j)
          if (bitset_test (reds->lookahead_tokens[j], i))
@@ -498,10 +499,10 @@ print_results (void)
   if (report_flag & report_itemsets)
     new_closure (nritems);
   /* Storage for print_reductions.  */
-  shift_set =  bitset_create (ntokens, BITSET_FIXED);
+  no_reduce_set =  bitset_create (ntokens, BITSET_FIXED);
   for (i = 0; i < nstates; i++)
     print_state (out, states[i]);
-  bitset_free (shift_set);
+  bitset_free (no_reduce_set);
   if (report_flag & report_itemsets)
     free_closure ();