* ro.po: New.

[bison.git] / src / derives.c

diff --git a/src/derives.c b/src/derives.c
index 10d3adbf51054e0859bbf5ce84cafd25354126a5..7e20fe5a29f0d7153c7b67c4b2205be143955a31 100644 (file)
--- a/src/derives.c
+++ b/src/derives.c
@@ -1,6 +1,6 @@
 /* Match rules with nonterminals for bison,
 
 /* Match rules with nonterminals for bison,
 

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

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


@@ -50,7 +50,7 @@ print_derives (void)
     {
       rule **rp;
       fprintf (stderr, "\t%s derives\n", symbols[i]->tag);
     {
       rule **rp;
       fprintf (stderr, "\t%s derives\n", symbols[i]->tag);

-      for (rp = derives[i]; *rp; ++rp)
+      for (rp = derives[i - ntokens]; *rp; ++rp)

        {
          fprintf (stderr, "\t\t%3d ", (*rp)->user_number);
          rule_rhs_print (*rp, stderr);
        {
          fprintf (stderr, "\t\t%3d ", (*rp)->user_number);
          rule_rhs_print (*rp, stderr);


@@ -65,38 +65,38 @@ void
 derives_compute (void)
 {
   symbol_number i;
 derives_compute (void)
 {
   symbol_number i;

-  int r;
+  rule_number r;

   rule **q;
 
   rule **q;
 

-  /* DSET[NTERM] -- A linked list of the numbers of the rules whose
-     LHS is NTERM.  */
-  rule_list **dset = XCALLOC (rule_list *, nvars) - ntokens;
+  /* DSET[NTERM - NTOKENS] -- A linked list of the numbers of the rules
+     whose LHS is NTERM.  */
+  rule_list **dset = CALLOC (dset, nvars);

 
   /* DELTS[RULE] -- There are NRULES rule number to attach to nterms.
      Instead of performing NRULES allocations for each, have an array
      indexed by rule numbers.  */
 
   /* DELTS[RULE] -- There are NRULES rule number to attach to nterms.
      Instead of performing NRULES allocations for each, have an array
      indexed by rule numbers.  */

-  rule_list *delts = XCALLOC (rule_list, nrules);
+  rule_list *delts = CALLOC (delts, nrules);

 
   for (r = nrules - 1; r >= 0; --r)
     {
       symbol_number lhs = rules[r].lhs->number;
       rule_list *p = &delts[r];
       /* A new LHS is found.  */
 
   for (r = nrules - 1; r >= 0; --r)
     {
       symbol_number lhs = rules[r].lhs->number;
       rule_list *p = &delts[r];
       /* A new LHS is found.  */

-      p->next = dset[lhs];
+      p->next = dset[lhs - ntokens];

       p->value = &rules[r];
       p->value = &rules[r];

-      dset[lhs] = p;
+      dset[lhs - ntokens] = p;

     }
 
   /* DSET contains what we need under the form of a linked list.  Make
      it a single array.  */
 
     }
 
   /* DSET contains what we need under the form of a linked list.  Make
      it a single array.  */
 

-  derives = XCALLOC (rule **, nvars) - ntokens;
-  q = XCALLOC (rule *, nvars + int_of_rule_number (nrules));
+  CALLOC (derives, nvars);
+  CALLOC (q, nvars + nrules);

 
   for (i = ntokens; i < nsyms; i++)
     {
 
   for (i = ntokens; i < nsyms; i++)
     {

-      rule_list *p = dset[i];
-      derives[i] = q;
+      rule_list *p = dset[i - ntokens];
+      derives[i - ntokens] = q;

       while (p)
        {
          *q++ = p->value;
       while (p)
        {
          *q++ = p->value;


@@ -108,7 +108,7 @@ derives_compute (void)
   if (trace_flag & trace_sets)
     print_derives ();
 
   if (trace_flag & trace_sets)
     print_derives ();
 

-  free (dset + ntokens);
+  free (dset);

   free (delts);
 }
 
   free (delts);
 }
 


@@ -116,6 +116,6 @@ derives_compute (void)
 void
 derives_free (void)
 {
 void
 derives_free (void)
 {

-  XFREE (derives[ntokens]);
-  XFREE (derives + ntokens);
+  XFREE (derives[0]);
+  XFREE (derives);

 }
 }