Sync.

[bison.git] / src / derives.c

diff --git a/src/derives.c b/src/derives.c
index da881ecc521e8277974e22adcb88a24c6c39b94b..24fde5d2d6ff576fe1ab3b42ff3dbc8ccac2530a 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.


@@ -17,8 +17,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
 
    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.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */

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


@@ -37,7 +37,7 @@ typedef struct rule_list
   rule *value;
 } rule_list;
 
   rule *value;
 } rule_list;
 

-rule ***derives = NULL;
+rule ***derives;

 
 static void
 print_derives (void)
 
 static void
 print_derives (void)


@@ -65,17 +65,17 @@ void
 derives_compute (void)
 {
   symbol_number i;
 derives_compute (void)
 {
   symbol_number i;

-  int r;
+  rule_number r;

   rule **q;
 
   /* DSET[NTERM - NTOKENS] -- A linked list of the numbers of the rules
      whose LHS is NTERM.  */
   rule **q;
 
   /* DSET[NTERM - NTOKENS] -- A linked list of the numbers of the rules
      whose LHS is NTERM.  */

-  rule_list **dset = CALLOC (dset, nvars);
+  rule_list **dset = xcalloc (nvars, sizeof *dset);

 
   /* 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 = CALLOC (delts, nrules);
+  rule_list *delts = xnmalloc (nrules, sizeof *delts);

 
   for (r = nrules - 1; r >= 0; --r)
     {
 
   for (r = nrules - 1; r >= 0; --r)
     {


@@ -90,8 +90,8 @@ derives_compute (void)
   /* 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.  */
 

-  CALLOC (derives, nvars);
-  CALLOC (q, nvars + nrules);
+  derives = xnmalloc (nvars, sizeof *derives);
+  q = xnmalloc (nvars + nrules, sizeof *q);

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


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

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

 }
 }