Regen.

[bison.git] / src / print.c

diff --git a/src/print.c b/src/print.c
index ecd5d92601fa4dd6e13db9457fc96d8a5b16eff2..72b4cd0a4f89b30943853946c46c5892bb11c2be 100644 (file)
--- a/src/print.c
+++ b/src/print.c
@@ -1,329 +1,428 @@
 /* Print information on generated parser, for bison,
 /* Print information on generated parser, for bison,

-   Copyright (C) 1984, 1986, 1989 Free Software Foundation, Inc.
+   Copyright 1984, 1986, 1989, 2000, 2001 Free Software Foundation, Inc.

 
 

-This file is part of Bison, the GNU Compiler Compiler.
+   This file is part of Bison, the GNU Compiler Compiler.

 
 

-Bison 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.
+   Bison 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.

 
 

-Bison 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.
+   Bison 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., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */

 
 
 
 

-#include <stdio.h>

 #include "system.h"
 #include "system.h"

-#include "machine.h"
-#include "alloc.h"
+#include "quotearg.h"

 #include "files.h"
 #include "files.h"

+#include "symtab.h"

 #include "gram.h"
 #include "gram.h"

+#include "LR0.h"
+#include "lalr.h"
+#include "conflicts.h"
+#include "getargs.h"

 #include "state.h"
 #include "state.h"

+#include "reader.h"
+#include "print.h"
+#include "reduce.h"
+#include "closure.h"

 
 

+static unsigned *shiftset = NULL;
+static unsigned *lookaheadset = NULL;

 
 

-extern char **tags;
-extern int nstates;
-extern short *accessing_symbol;
-extern core **state_table;
-extern shifts **shift_table;
-extern errs **err_table;
-extern reductions **reduction_table;
-extern char *consistent;
-extern char any_conflicts;
-extern char *conflicts;
-extern int final_state;
-
-extern void conflict_log PARAMS((void));
-extern void verbose_conflict_log PARAMS((void));
-extern void print_reductions PARAMS((int));
-
-void terse PARAMS((void));
-void verbose PARAMS((void));
-void print_token PARAMS((int, int));
-void print_state PARAMS((int));
-void print_core PARAMS((int));
-void print_actions PARAMS((int));
-void print_grammar PARAMS((void));
-
-void
-terse (void)
+#if 0
+static void
+print_token (int extnum, int token)

 {
 {

-  if (any_conflicts)
-    {
-      conflict_log();
-    }
+  fprintf (out, _(" type %d is %s\n"), extnum, tags[token]);

 }
 }

+#endif

 
 

+static inline const char *
+escape (const char *s)
+{
+  return quotearg_n_style (1, escape_quoting_style, s);
+}

 
 

-void
-verbose (void)
+/* Be cautious not to use twice the same slot in a single expression. */
+static inline const char *
+escape2 (const char *s)

 {
 {

-  register int i;
+  return quotearg_n_style (2, escape_quoting_style, s);
+}

 
 

-  if (any_conflicts)
-    verbose_conflict_log();
+\f
+/*--------------------------------.
+| Report information on a state.  |
+`--------------------------------*/

 
 

-  print_grammar();
+static void
+print_core (FILE *out, state_t *state)
+{
+  int i;
+  short *sitems = state->items;
+  int snitems   = state->nitems;

 
 

-  for (i = 0; i < nstates; i++)
+  /* New experimental feature: if TRACE_FLAGS output all the items of
+     a state, not only its kernel.  */
+  if (trace_flag)

     {
     {

-      print_state(i);
+      closure (sitems, snitems);
+      sitems = itemset;
+      snitems = nitemset;

     }
     }

-}

 
 

+  if (snitems)
+    {
+      for (i = 0; i < snitems; i++)
+       {
+         short *sp;
+         short *sp1;
+         int rule;

 
 

-void
-print_token (int extnum, int token)
-{
-  fprintf(foutput, _(" type %d is %s\n"), extnum, tags[token]);
-}
+         sp1 = sp = ritem + sitems[i];

 
 

+         while (*sp >= 0)
+           sp++;

 
 

-void
-print_state (int state)
-{
-  fprintf(foutput, _("\n\nstate %d\n\n"), state);
-  print_core(state);
-  print_actions(state);
+         rule = -(*sp);
+         fprintf (out, "    %s  ->  ", escape (symbols[rules[rule].lhs]->tag));
+
+         for (sp = ritem + rules[rule].rhs; sp < sp1; sp++)
+           fprintf (out, "%s ", escape (symbols[*sp]->tag));
+
+         fputc ('.', out);
+
+         for (/* Nothing */; *sp >= 0; ++sp)
+           fprintf (out, " %s", escape (symbols[*sp]->tag));
+
+         fprintf (out, _("   (rule %d)"), rule - 1);
+         fputc ('\n', out);
+       }
+
+      fputc ('\n', out);
+    }

 }
 
 
 }
 
 

-void
-print_core (int state)
+static void
+print_shifts (FILE *out, state_t *state)

 {
 {

-  register int i;
-  register int k;
-  register int rule;
-  register core *statep;
-  register short *sp;
-  register short *sp1;
+  int i;
+  shifts *shiftp = state->shifts;
+
+  for (i = 0; i < shiftp->nshifts && SHIFT_IS_SHIFT (shiftp, i); i++)
+    if (!SHIFT_IS_DISABLED (shiftp, i))
+      {
+       int state1 = shiftp->shifts[i];
+       int symbol = states[state1]->accessing_symbol;
+       fprintf (out,
+                _("    %-4s\tshift, and go to state %d\n"),
+                escape (symbols[symbol]->tag), state1);
+      }

 
 

-  statep = state_table[state];
-  k = statep->nitems;
+  if (i > 0)
+    fputc ('\n', out);
+}

 
 

-  if (k == 0) return;

 
 

-  for (i = 0; i < k; i++)
-    {
-      sp1 = sp = ritem + statep->items[i];
+static void
+print_errs (FILE *out, state_t *state)
+{
+  errs *errp = state->errs;
+  int i;

 
 

-      while (*sp > 0)
-       sp++;
+  for (i = 0; i < errp->nerrs; ++i)
+    if (errp->errs[i])
+      fprintf (out, _("    %-4s\terror (nonassociative)\n"),
+              escape (symbols[errp->errs[i]]->tag));

 
 

-      rule = -(*sp);
-      fprintf(foutput, "    %s  ->  ", tags[rlhs[rule]]);
+  if (i > 0)
+    fputc ('\n', out);
+}

 
 

-      for (sp = ritem + rrhs[rule]; sp < sp1; sp++)
-       {
-         fprintf(foutput, "%s ", tags[*sp]);
-       }

 
 

-      putc('.', foutput);
+static void
+print_gotos (FILE *out, state_t *state)
+{
+  int i;
+  shifts *shiftp = state->shifts;

 
 

-      while (*sp > 0)
-       {
-         fprintf(foutput, " %s", tags[*sp]);
-         sp++;
-       }
+  for (i = 0; i < shiftp->nshifts && SHIFT_IS_SHIFT (shiftp, i); i++)
+    /* Skip token shifts.  */;

 
 

-      fprintf (foutput, _("   (rule %d)"), rule);
-      putc('\n', foutput);
-    }
+  if (i < shiftp->nshifts)
+    {
+      for (; i < shiftp->nshifts; i++)
+       if (!SHIFT_IS_DISABLED (shiftp, i))
+         {
+           int state1 = shiftp->shifts[i];
+           int symbol = states[state1]->accessing_symbol;
+           fprintf (out, _("    %-4s\tgo to state %d\n"),
+                    escape (symbols[symbol]->tag), state1);
+         }

 
 

-  putc('\n', foutput);
+      fputc ('\n', out);
+    }

 }
 
 }
 

-
-void
-print_actions (int state)
+static void
+print_reductions (FILE *out, state_t *state)

 {
 {

-  register int i;
-  register int k;
-  register int state1;
-  register int symbol;
-  register shifts *shiftp;
-  register errs *errp;
-  register reductions *redp;
-  register int rule;
-
-  shiftp = shift_table[state];
-  redp = reduction_table[state];
-  errp = err_table[state];
-
-  if (!shiftp && !redp)
+  int i;
+  shifts *shiftp = state->shifts;
+  reductions *redp = state->reductions;
+  errs *errp = state->errs;
+  int nodefault = 0;
+
+  if (redp->nreds == 0)
+    return;
+
+  if (state->consistent)

     {
     {

-      if (final_state == state)
-       fprintf(foutput, _("    $default\taccept\n"));
-      else
-       fprintf(foutput, _("    NO ACTIONS\n"));
+      int rule = redp->rules[0];
+      int symbol = rules[rule].lhs;
+      fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),
+              rule - 1, escape (symbols[symbol]->tag));

       return;
     }
 
       return;
     }
 

-  if (shiftp)
+  for (i = 0; i < tokensetsize; i++)
+    shiftset[i] = 0;
+
+  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
+          default rule.  */
+       if (SHIFT_IS_ERROR (shiftp, i))
+         nodefault = 1;
+       SETBIT (shiftset, SHIFT_SYMBOL (shiftp, i));
+      }
+
+  for (i = 0; i < errp->nerrs; i++)
+    if (errp->errs[i])
+      SETBIT (shiftset, errp->errs[i]);
+
+  if (state->nlookaheads == 1 && !nodefault)

     {
     {

-      k = shiftp->nshifts;
+      int k;
+      int default_rule = LAruleno[state->lookaheadsp];

 
 

-      for (i = 0; i < k; i++)
-       {
-         if (! shiftp->shifts[i]) continue;
-         state1 = shiftp->shifts[i];
-         symbol = accessing_symbol[state1];
-         /* The following line used to be turned off.  */
-         if (ISVAR(symbol)) break;
-          if (symbol==0)      /* I.e. strcmp(tags[symbol],"$")==0 */
-            fprintf(foutput, _("    $   \tgo to state %d\n"), state1);
-          else
-            fprintf(foutput, _("    %-4s\tshift, and go to state %d\n"),
-                    tags[symbol], state1);
-       }
+      for (k = 0; k < tokensetsize; ++k)
+       lookaheadset[k] = LA (state->lookaheadsp)[k] & shiftset[k];

 
 

-      if (i > 0)
-       putc('\n', foutput);
+      for (i = 0; i < ntokens; i++)
+       if (BITISSET (lookaheadset, i))
+         fprintf (out, _("    %-4s\t[reduce using rule %d (%s)]\n"),
+                  escape (symbols[i]->tag), default_rule - 1,
+                  escape2 (symbols[rules[default_rule].lhs]->tag));
+
+      fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),
+              default_rule - 1, escape (symbols[rules[default_rule].lhs]->tag));

     }
     }

-  else
+  else if (state->nlookaheads >= 1)

     {
     {

-      i = 0;
-      k = 0;
-    }
+      int cmax = 0;
+      int default_LA = -1;
+      int default_rule = 0;

 
 

-  if (errp)
-    {
-      int j, nerrs;
+      if (!nodefault)
+       for (i = 0; i < state->nlookaheads; ++i)
+         {
+           int count = 0;
+           int j, k;

 
 

-      nerrs = errp->nerrs;
+           for (k = 0; k < tokensetsize; ++k)
+             lookaheadset[k] = LA (state->lookaheadsp + i)[k] & ~shiftset[k];

 
 

-      for (j = 0; j < nerrs; j++)
-       {
-         if (! errp->errs[j]) continue;
-         symbol = errp->errs[j];
-         fprintf(foutput, _("    %-4s\terror (nonassociative)\n"), tags[symbol]);
-       }
+           for (j = 0; j < ntokens; j++)
+             if (BITISSET (lookaheadset, j))
+               count++;

 
 

-      if (j > 0)
-       putc('\n', foutput);
-    }
+           if (count > cmax)
+             {
+               cmax = count;
+               default_LA = state->lookaheadsp + i;
+               default_rule = LAruleno[state->lookaheadsp + i];
+             }

 
 

-  if (consistent[state] && redp)
-    {
-      rule = redp->rules[0];
-      symbol = rlhs[rule];
-      fprintf(foutput, _("    $default\treduce using rule %d (%s)\n\n"),
-               rule, tags[symbol]);
-    }
-  else if (redp)
-    {
-      print_reductions(state);
-    }
+           for (k = 0; k < tokensetsize; ++k)
+             shiftset[k] |= lookaheadset[k];
+         }

 
 

-  if (i < k)
-    {
-      for (; i < k; i++)
+      for (i = 0; i < tokensetsize; i++)
+       shiftset[i] = 0;
+
+      for (i = 0; i < shiftp->nshifts && SHIFT_IS_SHIFT (shiftp, i); i++)
+       if (!SHIFT_IS_DISABLED (shiftp, i))
+         SETBIT (shiftset, SHIFT_SYMBOL (shiftp, i));
+
+      for (i = 0; i < ntokens; i++)

        {
        {

-         if (! shiftp->shifts[i]) continue;
-         state1 = shiftp->shifts[i];
-         symbol = accessing_symbol[state1];
-         fprintf(foutput, _("    %-4s\tgo to state %d\n"), tags[symbol], state1);
+         int j;
+         int defaulted = 0;
+         int count = BITISSET (shiftset, i);
+
+         for (j = 0; j < state->nlookaheads; ++j)
+           {
+             if (BITISSET (LA (state->lookaheadsp + j), i))
+               {
+                 if (count == 0)
+                   {
+                     if (state->lookaheadsp + j != default_LA)
+                       fprintf (out,
+                                _("    %-4s\treduce using rule %d (%s)\n"),
+                                escape (symbols[i]->tag),
+                                LAruleno[state->lookaheadsp + j] - 1,
+                                escape2 (symbols[rules[LAruleno[state->lookaheadsp + j]].lhs]->tag));
+                     else
+                       defaulted = 1;
+
+                     count++;
+                   }
+                 else
+                   {
+                     if (defaulted)
+                       fprintf (out,
+                                _("    %-4s\treduce using rule %d (%s)\n"),
+                                escape (symbols[i]->tag),
+                                LAruleno[default_LA] - 1,
+                                escape2 (symbols[rules[LAruleno[default_LA]].lhs]->tag));
+                     defaulted = 0;
+                     fprintf (out,
+                              _("    %-4s\t[reduce using rule %d (%s)]\n"),
+                              escape (symbols[i]->tag),
+                              LAruleno[state->lookaheadsp + j] - 1,
+                              escape2 (symbols[rules[LAruleno[state->lookaheadsp + j]].lhs]->tag));
+                   }
+               }
+           }

        }
 
        }
 

-      putc('\n', foutput);
+      if (default_LA >= 0)
+       fprintf (out, _("    $default\treduce using rule %d (%s)\n"),
+                default_rule - 1,
+                escape (symbols[rules[default_rule].lhs]->tag));

     }
 }
 
     }
 }
 

-#define END_TEST(end) \
-  if (column + strlen(buffer) > (end))                                  \
-    { fprintf (foutput, "%s\n   ", buffer); column = 3; buffer[0] = 0; } \
-  else

 
 

-void
-print_grammar (void)
+static void
+print_actions (FILE *out, state_t *state)
+{
+  reductions *redp = state->reductions;
+  shifts *shiftp = state->shifts;
+
+  if (shiftp->nshifts == 0 && redp->nreds == 0)
+    {
+      if (final_state == 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);
+}
+
+static void
+print_state (FILE *out, state_t *state)
+{
+  fprintf (out, _("state %d"), state->number);
+  fputs ("\n\n", out);
+  print_core (out, state);
+  print_actions (out, state);
+  fputs ("\n\n", out);
+}
+\f
+/*-----------------------------------------.
+| Print information on the whole grammar.  |
+`-----------------------------------------*/
+
+#define END_TEST(End)                          \
+do {                                           \
+  if (column + strlen(buffer) > (End))         \
+    {                                          \
+      fprintf (out, "%s\n   ", buffer);                \
+      column = 3;                              \
+      buffer[0] = 0;                           \
+    }                                          \
+} while (0)
+
+
+static void
+print_grammar (FILE *out)

 {
   int i, j;
 {
   int i, j;

-  short* rule;
+  short *rule;

   char buffer[90];
   int column = 0;
 
   /* rule # : LHS -> RHS */
   char buffer[90];
   int column = 0;
 
   /* rule # : LHS -> RHS */

-  fputs(_("\nGrammar\n"), foutput);
+  fprintf (out, "%s\n\n", _("Grammar"));
+  fprintf (out, "  %s\n", _("Number, Line, Rule"));

   for (i = 1; i <= nrules; i++)
     /* Don't print rules disabled in reduce_grammar_tables.  */
   for (i = 1; i <= nrules; i++)
     /* Don't print rules disabled in reduce_grammar_tables.  */

-    if (rlhs[i] >= 0)
+    if (rules[i].useful)

       {
       {

-       fprintf(foutput, _("rule %-4d %s ->"), i, tags[rlhs[i]]);
-       rule = &ritem[rrhs[i]];
-       if (*rule > 0)
-         while (*rule > 0)
-           fprintf(foutput, " %s", tags[*rule++]);
+       fprintf (out, _("  %3d %3d %s ->"),
+                i - 1, rules[i].line, escape (symbols[rules[i].lhs]->tag));
+       rule = &ritem[rules[i].rhs];
+       if (*rule >= 0)
+         while (*rule >= 0)
+           fprintf (out, " %s", escape (symbols[*rule++]->tag));

        else
        else

-         fputs (_("            /* empty */"), foutput);
-       putc('\n', foutput);
+         fprintf (out, " /* %s */", _("empty"));
+       fputc ('\n', out);

       }
       }

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

 
 

-  /* TERMINAL (type #) : rule #s terminal is on RHS */
-  fputs(_("\nTerminals, with rules where they appear\n\n"), foutput);
-  fprintf(foutput, "%s (-1)\n", tags[0]);
-  if (translations)
-    {
-      for (i = 0; i <= max_user_token_number; i++)
-       if (token_translations[i] != 2)
-         {
-           buffer[0] = 0;
-           column = strlen (tags[token_translations[i]]);
-           fprintf(foutput, "%s", tags[token_translations[i]]);
-           END_TEST (50);
-           sprintf (buffer, " (%d)", i);

 
 

-           for (j = 1; j <= nrules; j++)
-             {
-               for (rule = &ritem[rrhs[j]]; *rule > 0; rule++)
-                 if (*rule == token_translations[i])
-                   {
-                     END_TEST (65);
-                     sprintf (buffer + strlen(buffer), " %d", j);
-                     break;
-                   }
-             }
-           fprintf (foutput, "%s\n", buffer);
-         }
-    }
-  else
-    for (i = 1; i < ntokens; i++)
+  /* TERMINAL (type #) : rule #s terminal is on RHS */
+  fprintf (out, "%s\n\n", _("Terminals, with rules where they appear"));
+  for (i = 0; i <= max_user_token_number; i++)
+    if (token_translations[i] != 2)

       {
        buffer[0] = 0;
       {
        buffer[0] = 0;

-       column = strlen (tags[i]);
-       fprintf(foutput, "%s", tags[i]);
+       column = strlen (escape (symbols[token_translations[i]]->tag));
+       fputs (escape (symbols[token_translations[i]]->tag), out);

        END_TEST (50);
        sprintf (buffer, " (%d)", i);
 
        for (j = 1; j <= nrules; j++)
        END_TEST (50);
        sprintf (buffer, " (%d)", i);
 
        for (j = 1; j <= nrules; j++)

-         {
-           for (rule = &ritem[rrhs[j]]; *rule > 0; rule++)
-             if (*rule == i)
-               {
-                 END_TEST (65);
-                 sprintf (buffer + strlen(buffer), " %d", j);
-                 break;
-               }
-         }
-       fprintf (foutput, "%s\n", buffer);
+         for (rule = &ritem[rules[j].rhs]; *rule >= 0; rule++)
+           if (*rule == token_translations[i])
+             {
+               END_TEST (65);
+               sprintf (buffer + strlen (buffer), " %d", j - 1);
+               break;
+             }
+       fprintf (out, "%s\n", buffer);

       }
       }

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

 
 

-  fputs(_("\nNonterminals, with rules where they appear\n\n"), foutput);
+  fprintf (out, "%s\n\n", _("Nonterminals, with rules where they appear"));

   for (i = ntokens; i <= nsyms - 1; i++)
     {
       int left_count = 0, right_count = 0;
 
       for (j = 1; j <= nrules; j++)
        {
   for (i = ntokens; i <= nsyms - 1; i++)
     {
       int left_count = 0, right_count = 0;
 
       for (j = 1; j <= nrules; j++)
        {

-         if (rlhs[j] == i)
+         if (rules[j].lhs == i)

            left_count++;
            left_count++;

-         for (rule = &ritem[rrhs[j]]; *rule > 0; rule++)
+         for (rule = &ritem[rules[j].rhs]; *rule >= 0; rule++)

            if (*rule == i)
              {
                right_count++;
            if (*rule == i)
              {
                right_count++;


@@ -332,41 +431,81 @@ print_grammar (void)
        }
 
       buffer[0] = 0;
        }
 
       buffer[0] = 0;

-      fprintf(foutput, "%s", tags[i]);
-      column = strlen (tags[i]);
+      fputs (escape (symbols[i]->tag), out);
+      column = strlen (escape (symbols[i]->tag));

       sprintf (buffer, " (%d)", i);
       END_TEST (0);
 
       if (left_count > 0)
        {
          END_TEST (50);
       sprintf (buffer, " (%d)", i);
       END_TEST (0);
 
       if (left_count > 0)
        {
          END_TEST (50);

-         sprintf (buffer + strlen(buffer), _(" on left:"));
+         sprintf (buffer + strlen (buffer), _(" on left:"));

 
          for (j = 1; j <= nrules; j++)
            {
              END_TEST (65);
 
          for (j = 1; j <= nrules; j++)
            {
              END_TEST (65);

-             if (rlhs[j] == i)
-               sprintf (buffer + strlen(buffer), " %d", j);
+             if (rules[j].lhs == i)
+               sprintf (buffer + strlen (buffer), " %d", j - 1);

            }
        }
 
       if (right_count > 0)
        {
          if (left_count > 0)
            }
        }
 
       if (right_count > 0)
        {
          if (left_count > 0)

-           sprintf (buffer + strlen(buffer), ",");
+           sprintf (buffer + strlen (buffer), ",");

          END_TEST (50);
          END_TEST (50);

-         sprintf (buffer + strlen(buffer), _(" on right:"));
+         sprintf (buffer + strlen (buffer), _(" on right:"));

          for (j = 1; j <= nrules; j++)
            {
          for (j = 1; j <= nrules; j++)
            {

-             for (rule = &ritem[rrhs[j]]; *rule > 0; rule++)
+             for (rule = &ritem[rules[j].rhs]; *rule >= 0; rule++)

                if (*rule == i)
                  {
                    END_TEST (65);
                if (*rule == i)
                  {
                    END_TEST (65);

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

                    break;
                  }
            }
        }
                    break;
                  }
            }
        }

-      fprintf (foutput, "%s\n", buffer);
+      fprintf (out, "%s\n", buffer);

     }
     }

+  fputs ("\n\n", out);
+}
+\f
+void
+print_results (void)
+{
+  int 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");
+
+  size_t size = obstack_object_size (&output_obstack);
+  fwrite (obstack_finish (&output_obstack), 1, size, out);
+  obstack_free (&output_obstack, NULL);
+
+  if (size)
+    fputs ("\n\n", out);
+
+  reduce_output (out);
+  conflicts_output (out);
+
+  print_grammar (out);
+
+  /* New experimental feature: output all the items of a state, not
+     only its kernel.  Requires to run closure, which need memory
+     allocation/deallocation.  */
+  if (trace_flag)
+    new_closure (nritems);
+  /* Storage for print_reductions.  */
+  shiftset = XCALLOC (unsigned, tokensetsize);
+  lookaheadset = XCALLOC (unsigned, tokensetsize);
+  for (i = 0; i < nstates; i++)
+    print_state (out, states[i]);
+  free (shiftset);
+  free (lookaheadset);
+  if (trace_flag)
+    free_closure ();
+
+  xfclose (out);

 }
 }