Add Makevars.template, stamp-po.

[bison.git] / src / print.c

diff --git a/src/print.c b/src/print.c
index 76e5f740186286daa67c4b19c26ee5af04a3b573..4f85524431fefe93f850557df0a30da38cab7513 100644 (file)
--- a/src/print.c
+++ b/src/print.c
@@ -1,5 +1,6 @@
 /* Print information on generated parser, for bison,
 /* Print information on generated parser, for bison,

-   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002
+
+   Copyright (C) 1984, 1986, 1989, 2000, 2001, 2002, 2003

    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -21,20 +22,22 @@
 
 
 #include "system.h"
 
 
 #include "system.h"

-#include "quotearg.h"
-#include "files.h"
-#include "symtab.h"
-#include "gram.h"
+
+#include <bitset.h>
+#include <quotearg.h>
+

 #include "LR0.h"
 #include "LR0.h"

-#include "lalr.h"
+#include "closure.h"

 #include "conflicts.h"
 #include "conflicts.h"

+#include "files.h"

 #include "getargs.h"
 #include "getargs.h"

-#include "state.h"
-#include "reader.h"
+#include "gram.h"
+#include "lalr.h"

 #include "print.h"
 #include "print.h"

+#include "reader.h"

 #include "reduce.h"
 #include "reduce.h"

-#include "closure.h"
-#include "bitset.h"
+#include "state.h"
+#include "symtab.h"

 
 static bitset shiftset;
 static bitset lookaheadset;
 
 static bitset shiftset;
 static bitset lookaheadset;


@@ -48,17 +51,30 @@ print_token (int extnum, int token)
 #endif
 
 \f
 #endif
 
 \f

+
+/*---------------------------------------.
+| *WIDTH := max (*WIDTH, strlen (STR)).  |
+`---------------------------------------*/
+
+static void
+max_length (size_t *width, const char *str)
+{
+  size_t len = strlen (str);
+  if (len > *width)
+    *width = len;
+}
+

 /*--------------------------------.
 | Report information on a state.  |
 `--------------------------------*/
 
 static void
 /*--------------------------------.
 | Report information on a state.  |
 `--------------------------------*/
 
 static void

-print_core (FILE *out, state_t *state)
+print_core (FILE *out, state *s)

 {
   int i;
 {
   int i;

-  item_number_t *sitems = state->items;
-  int snritems   = state->nitems;
-  symbol_t *previous_lhs = NULL;
+  item_number *sitems = s->items;
+  int snritems = s->nitems;
+  symbol *previous_lhs = NULL;

 
   /* Output all the items of a state, not only its kernel.  */
   if (report_flag & report_itemsets)
 
   /* Output all the items of a state, not only its kernel.  */
   if (report_flag & report_itemsets)


@@ -71,275 +87,345 @@ print_core (FILE *out, state_t *state)
   if (!snritems)
     return;
 
   if (!snritems)
     return;
 

+  fputc ('\n', out);
+

   for (i = 0; i < snritems; i++)
     {
   for (i = 0; i < snritems; i++)
     {

-      item_number_t *sp;
-      item_number_t *sp1;
-      int rule;
+      item_number *sp;
+      item_number *sp1;
+      rule_number r;

 
       sp1 = sp = ritem + sitems[i];
 
       while (*sp >= 0)
        sp++;
 
 
       sp1 = sp = ritem + sitems[i];
 
       while (*sp >= 0)
        sp++;
 

-      rule = -(*sp);
+      r = item_number_as_rule_number (*sp);

 
 

-      rule_lhs_print (&rules[rule], previous_lhs, out);
-      previous_lhs = rules[rule].lhs;
+      rule_lhs_print (&rules[r], previous_lhs, out);
+      previous_lhs = rules[r].lhs;

 
 

-      for (sp = rules[rule].rhs; sp < sp1; sp++)
-       fprintf (out, " %s", symbol_tag_get (symbols[*sp]));
+      for (sp = rules[r].rhs; sp < sp1; sp++)
+       fprintf (out, " %s", symbols[*sp]->tag);

       fputs (" .", out);
       for (/* Nothing */; *sp >= 0; ++sp)
       fputs (" .", out);
       for (/* Nothing */; *sp >= 0; ++sp)

-       fprintf (out, " %s", symbol_tag_get (symbols[*sp]));
+       fprintf (out, " %s", symbols[*sp]->tag);

 
       /* Display the lookaheads?  */
       if (report_flag & report_lookaheads)
 
       /* Display the lookaheads?  */
       if (report_flag & report_lookaheads)

-       state_rule_lookaheads_print (state, &rules[rule], out);
+       state_rule_lookaheads_print (s, &rules[r], out);

 
       fputc ('\n', out);
     }
 
       fputc ('\n', out);
     }

-
-  fputc ('\n', out);

 }
 
 
 }
 
 

+/*------------------------------------------------------------.
+| Report the shifts iff DISPLAY_SHIFTS_P or the gotos of S on |
+| OUT.                                                        |
+`------------------------------------------------------------*/
+

 static void
 static void

-print_shifts (FILE *out, state_t *state)
+print_transitions (state *s, FILE *out, bool display_transitions_p)

 {
 {

+  transitions *trans = s->transitions;
+  size_t width = 0;

   int i;
   int i;

-  shifts_t *shiftp = state->shifts;

 
 

-  for (i = 0; i < shiftp->nshifts && SHIFT_IS_SHIFT (shiftp, i); i++)
-    if (!SHIFT_IS_DISABLED (shiftp, i))
+  /* Compute the width of the lookaheads column.  */
+  for (i = 0; i < trans->num; i++)
+    if (!TRANSITION_IS_DISABLED (trans, i)
+       && TRANSITION_IS_SHIFT (trans, i) == display_transitions_p)

       {
       {

-       state_number_t state1 = shiftp->shifts[i];
-       symbol_number_t symbol = states[state1]->accessing_symbol;
-       fprintf (out,
-                _("    %-4s\tshift, and go to state %d\n"),
-                symbol_tag_get (symbols[symbol]), state1);
+       symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
+       max_length (&width, sym->tag);

       }
 
       }
 

-  if (i > 0)
-    fputc ('\n', out);
-}
-
-
-static void
-print_errs (FILE *out, state_t *state)
-{
-  errs_t *errp = state->errs;
-  int i;
+  /* Nothing to report. */
+  if (!width)
+    return;

 
 

-  for (i = 0; i < errp->nerrs; ++i)
-    if (errp->errs[i])
-      fprintf (out, _("    %-4s\terror (nonassociative)\n"),
-              symbol_tag_get (symbols[errp->errs[i]]));
+  fputc ('\n', out);
+  width += 2;

 
 

-  if (i > 0)
-    fputc ('\n', out);
+  /* Report lookaheads and shifts.  */
+  for (i = 0; i < trans->num; i++)
+    if (!TRANSITION_IS_DISABLED (trans, i)
+       && TRANSITION_IS_SHIFT (trans, i) == display_transitions_p)
+      {
+       symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
+       const char *tag = sym->tag;
+       state *s1 = trans->states[i];
+       int j;
+
+       fprintf (out, "    %s", tag);
+       for (j = width - strlen (tag); j > 0; --j)
+         fputc (' ', out);
+       if (display_transitions_p)
+         fprintf (out, _("shift, and go to state %d\n"), s1->number);
+       else
+         fprintf (out, _("go to state %d\n"), s1->number);
+      }

 }
 
 
 }
 
 

+/*--------------------------------------------------------.
+| Report the explicit errors of S raised from %nonassoc.  |
+`--------------------------------------------------------*/
+

 static void
 static void

-print_gotos (FILE *out, state_t *state)
+print_errs (FILE *out, state *s)

 {
 {

+  errs *errp = s->errs;
+  size_t width = 0;

   int i;
   int i;

-  shifts_t *shiftp = state->shifts;

 
 

-  for (i = 0; i < shiftp->nshifts && SHIFT_IS_SHIFT (shiftp, i); i++)
-    /* Skip token shifts.  */;
+  /* Compute the width of the lookaheads column.  */
+  for (i = 0; i < errp->num; ++i)
+    if (errp->symbols[i])
+      max_length (&width, errp->symbols[i]->tag);

 
 

-  if (i < shiftp->nshifts)
-    {
-      for (; i < shiftp->nshifts; i++)
-       if (!SHIFT_IS_DISABLED (shiftp, i))
-         {
-           state_number_t state1 = shiftp->shifts[i];
-           symbol_number_t symbol = states[state1]->accessing_symbol;
-           fprintf (out, _("    %-4s\tgo to state %d\n"),
-                    symbol_tag_get (symbols[symbol]), state1);
-         }
+  /* Nothing to report. */
+  if (!width)
+    return;

 
 

-      fputc ('\n', out);
-    }
+  fputc ('\n', out);
+  width += 2;
+
+  /* Report lookaheads and errors.  */
+  for (i = 0; i < errp->num; ++i)
+    if (errp->symbols[i])
+      {
+       const char *tag = errp->symbols[i]->tag;
+       int j;
+       fprintf (out, "    %s", tag);
+       for (j = width - strlen (tag); j > 0; --j)
+         fputc (' ', out);
+       fputs (_("error (nonassociative)\n"), out);
+      }

 }
 
 
 }
 
 

-/*----------------------------------------------------------.
-| Return the default rule of this STATE if it has one, NULL |
-| otherwise.                                                |
-`----------------------------------------------------------*/
+/*-------------------------------------------------------------.
+| Return the default rule of S if it has one, NULL otherwise.  |
+`-------------------------------------------------------------*/

 
 

-static rule_t *
-state_default_rule_compute (state_t *state)
+static rule *
+state_default_rule (state *s)

 {
 {

-  reductions_t *redp = state->reductions;
-  rule_t *default_rule = NULL;
+  reductions *reds = s->reductions;
+  rule *default_rule = NULL;

   int cmax = 0;
   int i;
 
   /* No need for a lookahead.  */
   int cmax = 0;
   int i;
 
   /* No need for a lookahead.  */

-  if (state->consistent)
-    return &rules[redp->rules[0]];
+  if (s->consistent)
+    return reds->rules[0];

 
   /* 1. Each reduction is possibly masked by the lookaheads on which
      we shift (S/R conflicts)...  */
   bitset_zero (shiftset);
   {
 
   /* 1. Each reduction is possibly masked by the lookaheads on which
      we shift (S/R conflicts)...  */
   bitset_zero (shiftset);
   {

-    shifts_t *shiftp = state->shifts;
-    for (i = 0; i < shiftp->nshifts && SHIFT_IS_SHIFT (shiftp, i); i++)
-      if (!SHIFT_IS_DISABLED (shiftp, i))
-       {
-         /* If this state has a shift for the error token, don't use a
+    transitions *trans = s->transitions;
+    FOR_EACH_SHIFT (trans, i)
+      {
+       /* If this state has a shift for the error token, don't use a

             default rule.  */
             default rule.  */

-         if (SHIFT_IS_ERROR (shiftp, i))
-           return NULL;
-         bitset_set (shiftset, SHIFT_SYMBOL (shiftp, i));
-       }
+       if (TRANSITION_IS_ERROR (trans, i))
+         return NULL;
+       bitset_set (shiftset, TRANSITION_SYMBOL (trans, i));
+      }

   }
 
   /* 2. Each reduction is possibly masked by the lookaheads on which
      we raise an error (due to %nonassoc).  */
   {
   }
 
   /* 2. Each reduction is possibly masked by the lookaheads on which
      we raise an error (due to %nonassoc).  */
   {

-    errs_t *errp = state->errs;
-    for (i = 0; i < errp->nerrs; i++)
-      if (errp->errs[i])
-       bitset_set (shiftset, errp->errs[i]);
+    errs *errp = s->errs;
+    for (i = 0; i < errp->num; i++)
+      if (errp->symbols[i])
+       bitset_set (shiftset, errp->symbols[i]->number);

   }
 
   }
 

-  for (i = 0; i < state->nlookaheads; ++i)
+  for (i = 0; i < reds->num; ++i)

     {
       int count = 0;
 
       /* How many non-masked lookaheads are there for this reduction?
         */
     {
       int count = 0;
 
       /* How many non-masked lookaheads are there for this reduction?
         */

-      bitset_andn (lookaheadset, state->lookaheads[i], shiftset);
+      bitset_andn (lookaheadset, reds->lookaheads[i], shiftset);

       count = bitset_count (lookaheadset);
 
       if (count > cmax)
        {
          cmax = count;
       count = bitset_count (lookaheadset);
 
       if (count > cmax)
        {
          cmax = count;

-         default_rule = state->lookaheads_rule[i];
+         default_rule = reds->rules[i];

        }
 
       /* 3. And finally, each reduction is possibly masked by previous
         reductions (in R/R conflicts, we keep the first reductions).
         */
        }
 
       /* 3. And finally, each reduction is possibly masked by previous
         reductions (in R/R conflicts, we keep the first reductions).
         */

-      bitset_or (shiftset, shiftset, state->lookaheads[i]);
+      bitset_or (shiftset, shiftset, reds->lookaheads[i]);

     }
 
   return default_rule;
 }
 
 
     }
 
   return default_rule;
 }
 
 

-/*----------------------------------------------------.
-| Report on OUT the reduction actions of this STATE.  |
-`----------------------------------------------------*/
+/*--------------------------------------------------------------------.
+| Report a reduction of RULE on LOOKAHEADS (which can be `default').  |
+| If not ENABLED, the rule is masked by a shift or a reduce (S/R and  |
+| R/R conflicts).                                                     |
+`--------------------------------------------------------------------*/

 
 static void
 
 static void

-print_reductions (FILE *out, state_t *state)
+print_reduction (FILE *out, size_t width,
+                const char *lookahead,
+                rule *r, bool enabled)

 {
 {

-  int i;
-  shifts_t *shiftp = state->shifts;
-  reductions_t *redp = state->reductions;
-  rule_t *default_rule = NULL;
+  int j;
+  fprintf (out, "    %s", lookahead);
+  for (j = width - strlen (lookahead); j > 0; --j)
+    fputc (' ', out);
+  if (!enabled)
+    fputc ('[', out);
+  if (r->number)
+    fprintf (out, _("reduce using rule %d (%s)"), r->number, r->lhs->tag);
+  else
+    fprintf (out, _("accept"));
+  if (!enabled)
+    fputc (']', out);
+  fputc ('\n', out);
+}
+
+
+/*-------------------------------------------.
+| Report on OUT the reduction actions of S.  |
+`-------------------------------------------*/
+
+static void
+print_reductions (FILE *out, state *s)
+{
+  transitions *trans = s->transitions;
+  reductions *reds = s->reductions;
+  rule *default_rule = NULL;
+  size_t width = 0;
+  int i, j;

 
 

-  if (redp->nreds == 0)
+  if (reds->num == 0)

     return;
 
     return;
 

-  default_rule = state_default_rule_compute (state);
+  default_rule = state_default_rule (s);

 
   bitset_zero (shiftset);
 
   bitset_zero (shiftset);

-  for (i = 0; i < shiftp->nshifts && SHIFT_IS_SHIFT (shiftp, i); i++)
-    if (!SHIFT_IS_DISABLED (shiftp, i))
-      bitset_set (shiftset, SHIFT_SYMBOL (shiftp, i));
-
-  for (i = 0; i < ntokens; i++)
-    {
-      int j;
-      int defaulted = 0;
-      int count = bitset_test (shiftset, i);
-
-      for (j = 0; j < state->nlookaheads; ++j)
-       if (bitset_test (state->lookaheads[j], i))
-         {
-           if (count == 0)
-             {
-               if (state->lookaheads_rule[j] != default_rule)
-                 fprintf (out,
-                          _("    %-4s\treduce using rule %d (%s)\n"),
-                          symbol_tag_get (symbols[i]),
-                          state->lookaheads_rule[j]->number - 1,
-                          symbol_tag_get_n (state->lookaheads_rule[j]->lhs, 1));
-               else
-                 defaulted = 1;
-               count++;
-             }
-           else
-             {
-               if (defaulted)
-                 fprintf (out,
-                          _("    %-4s\treduce using rule %d (%s)\n"),
-                          symbol_tag_get (symbols[i]),
-                          default_rule->number - 1,
-                          symbol_tag_get_n (default_rule->lhs, 1));
-               defaulted = 0;
-               fprintf (out,
-                        _("    %-4s\t[reduce using rule %d (%s)]\n"),
-                        symbol_tag_get (symbols[i]),
-                        state->lookaheads_rule[j]->number - 1,
-                        symbol_tag_get_n (state->lookaheads_rule[j]->lhs, 1));
-             }
-         }
-    }
+  FOR_EACH_SHIFT (trans, i)
+    bitset_set (shiftset, TRANSITION_SYMBOL (trans, i));

 
 

+  /* Compute the width of the lookaheads column.  */

   if (default_rule)
   if (default_rule)

-    fprintf (out, _("    $default\treduce using rule %d (%s)\n"),
-            default_rule->number - 1,
-            symbol_tag_get (default_rule->lhs));
+    width = strlen (_("$default"));
+
+  if (reds->lookaheads)
+    for (i = 0; i < ntokens; i++)
+      {
+       bool count = bitset_test (shiftset, i);
+
+       for (j = 0; j < reds->num; ++j)
+         if (bitset_test (reds->lookaheads[j], i))
+           {
+             if (! count)
+               {
+                 if (reds->rules[j] != default_rule)
+                   max_length (&width, symbols[i]->tag);
+                 count = true;
+               }
+             else
+               {
+                 max_length (&width, symbols[i]->tag);
+               }
+           }
+      }
+
+  /* Nothing to report. */
+  if (!width)
+    return;
+

   fputc ('\n', out);
   fputc ('\n', out);

+  width += 2;
+
+  /* Report lookaheads (or $default) and reductions.  */
+  if (reds->lookaheads)
+    for (i = 0; i < ntokens; i++)
+      {
+       bool defaulted = false;
+       bool count = bitset_test (shiftset, i);
+
+       for (j = 0; j < reds->num; ++j)
+         if (bitset_test (reds->lookaheads[j], i))
+           {
+             if (! count)
+               {
+                 if (reds->rules[j] != default_rule)
+                   print_reduction (out, width,
+                                    symbols[i]->tag,
+                                    reds->rules[j], true);
+                 else
+                   defaulted = true;
+                 count = true;
+               }
+             else
+               {
+                 if (defaulted)
+                   print_reduction (out, width,
+                                    symbols[i]->tag,
+                                    default_rule, true);
+                 defaulted = false;
+                 print_reduction (out, width,
+                                  symbols[i]->tag,
+                                  reds->rules[j], false);
+               }
+           }
+      }
+
+  if (default_rule)
+    print_reduction (out, width,
+                    _("$default"), default_rule, true);

 }
 
 
 /*--------------------------------------------------------------.
 | Report on OUT all the actions (shifts, gotos, reductions, and |
 }
 
 
 /*--------------------------------------------------------------.
 | Report on OUT all the actions (shifts, gotos, reductions, and |

-| explicit erros from %nonassoc) of STATE.                      |
+| explicit erros from %nonassoc) of S.                          |

 `--------------------------------------------------------------*/
 
 static void
 `--------------------------------------------------------------*/
 
 static void

-print_actions (FILE *out, state_t *state)
+print_actions (FILE *out, state *s)

 {
 {

-  reductions_t *redp = state->reductions;
-  shifts_t *shiftp = state->shifts;
-
-  if (shiftp->nshifts == 0 && redp->nreds == 0)
-    {
-      if (state->number == final_state->number)
-       fprintf (out, _("    $default\taccept\n"));
-      else
-       fprintf (out, _("    NO ACTIONS\n"));
-      return;
-    }
-
-  print_shifts (out, state);
-  print_errs (out, state);
-  print_reductions (out, state);
-  print_gotos (out, state);
+  /* Print shifts.  */
+  print_transitions (s, out, true);
+  print_errs (out, s);
+  print_reductions (out, s);
+  /* Print gotos.  */
+  print_transitions (s, out, false);

 }
 
 
 }
 
 

+/*----------------------------------.
+| Report all the data on S on OUT.  |
+`----------------------------------*/
+

 static void
 static void

-print_state (FILE *out, state_t *state)
+print_state (FILE *out, state *s)

 {
 {

-  fprintf (out, _("state %d"), state->number);
-  fputs ("\n\n", out);
-  print_core (out, state);
-  print_actions (out, state);
-  if ((report_flag & report_solved_conflicts)
-      && state->solved_conflicts)
-    fputs (state->solved_conflicts, out);

   fputs ("\n\n", out);
   fputs ("\n\n", out);

+  fprintf (out, _("state %d"), s->number);
+  fputc ('\n', out);
+  print_core (out, s);
+  print_actions (out, s);
+  if ((report_flag & report_solved_conflicts) && s->solved_conflicts)
+    {
+      fputc ('\n', out);
+      fputs (s->solved_conflicts, out);
+    }

 }
 \f
 /*-----------------------------------------.
 }
 \f
 /*-----------------------------------------.


@@ -360,7 +446,7 @@ do {                                                \
 static void
 print_grammar (FILE *out)
 {
 static void
 print_grammar (FILE *out)
 {

-  symbol_number_t i;
+  symbol_number i;

   char buffer[90];
   int column = 0;
 
   char buffer[90];
   int column = 0;
 


@@ -371,9 +457,9 @@ print_grammar (FILE *out)
   for (i = 0; i < max_user_token_number + 1; i++)
     if (token_translations[i] != undeftoken->number)
       {
   for (i = 0; i < max_user_token_number + 1; i++)
     if (token_translations[i] != undeftoken->number)
       {

-       const char *tag = symbol_tag_get (symbols[token_translations[i]]);
-       rule_number_t r;
-       item_number_t *rhsp;
+       const char *tag = symbols[token_translations[i]]->tag;
+       rule_number r;
+       item_number *rhsp;

 
        buffer[0] = 0;
        column = strlen (tag);
 
        buffer[0] = 0;
        column = strlen (tag);


@@ -381,12 +467,12 @@ print_grammar (FILE *out)
        END_TEST (50);
        sprintf (buffer, " (%d)", i);
 
        END_TEST (50);
        sprintf (buffer, " (%d)", i);
 

-       for (r = 1; r < nrules + 1; r++)
+       for (r = 0; r < nrules; r++)

          for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
            if (item_number_as_symbol_number (*rhsp) == token_translations[i])
              {
                END_TEST (65);
          for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
            if (item_number_as_symbol_number (*rhsp) == token_translations[i])
              {
                END_TEST (65);

-               sprintf (buffer + strlen (buffer), " %d", r - 1);
+               sprintf (buffer + strlen (buffer), " %d", r);

                break;
              }
        fprintf (out, "%s\n", buffer);
                break;
              }
        fprintf (out, "%s\n", buffer);


@@ -398,12 +484,12 @@ print_grammar (FILE *out)
   for (i = ntokens; i < nsyms; i++)
     {
       int left_count = 0, right_count = 0;
   for (i = ntokens; i < nsyms; i++)
     {
       int left_count = 0, right_count = 0;

-      rule_number_t r;
-      const char *tag = symbol_tag_get (symbols[i]);
+      rule_number r;
+      const char *tag = symbols[i]->tag;

 
 

-      for (r = 1; r < nrules + 1; r++)
+      for (r = 0; r < nrules; r++)

        {
        {

-         item_number_t *rhsp;
+         item_number *rhsp;

          if (rules[r].lhs->number == i)
            left_count++;
          for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
          if (rules[r].lhs->number == i)
            left_count++;
          for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)


@@ -425,11 +511,11 @@ print_grammar (FILE *out)
          END_TEST (50);
          sprintf (buffer + strlen (buffer), _(" on left:"));
 
          END_TEST (50);
          sprintf (buffer + strlen (buffer), _(" on left:"));
 

-         for (r = 1; r < nrules + 1; r++)
+         for (r = 0; r < nrules; r++)

            {
              END_TEST (65);
              if (rules[r].lhs->number == i)
            {
              END_TEST (65);
              if (rules[r].lhs->number == i)

-               sprintf (buffer + strlen (buffer), " %d", r - 1);
+               sprintf (buffer + strlen (buffer), " %d", r);

            }
        }
 
            }
        }
 


@@ -439,33 +525,34 @@ print_grammar (FILE *out)
            sprintf (buffer + strlen (buffer), ",");
          END_TEST (50);
          sprintf (buffer + strlen (buffer), _(" on right:"));
            sprintf (buffer + strlen (buffer), ",");
          END_TEST (50);
          sprintf (buffer + strlen (buffer), _(" on right:"));

-         for (r = 1; r < nrules + 1; r++)
+         for (r = 0; r < nrules; r++)

            {
            {

-             item_number_t *rhsp;
+             item_number *rhsp;

              for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
                if (item_number_as_symbol_number (*rhsp) == i)
                  {
                    END_TEST (65);
              for (rhsp = rules[r].rhs; *rhsp >= 0; rhsp++)
                if (item_number_as_symbol_number (*rhsp) == i)
                  {
                    END_TEST (65);

-                   sprintf (buffer + strlen (buffer), " %d", r - 1);
+                   sprintf (buffer + strlen (buffer), " %d", r);

                    break;
                  }
            }
        }
       fprintf (out, "%s\n", buffer);
     }
                    break;
                  }
            }
        }
       fprintf (out, "%s\n", buffer);
     }

-  fputs ("\n\n", out);

 }
 \f
 void
 print_results (void)
 {
 }
 \f
 void
 print_results (void)
 {

-  state_number_t i;
+  state_number i;

 
   /* We used to use just .out if SPEC_NAME_PREFIX (-p) was used, but
      that conflicts with Posix.  */
   FILE *out = xfopen (spec_verbose_file, "w");
 
   reduce_output (out);
 
   /* We used to use just .out if SPEC_NAME_PREFIX (-p) was used, but
      that conflicts with Posix.  */
   FILE *out = xfopen (spec_verbose_file, "w");
 
   reduce_output (out);

+  grammar_rules_partial_print (out,
+                              _("Rules never reduced"), rule_never_reduced_p);

   conflicts_output (out);
 
   print_grammar (out);
   conflicts_output (out);
 
   print_grammar (out);