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. */
/* Set up NULLABLE, a vector saying which nonterminals can expand into
symbol_number *s2;
rule_list *p;
- symbol_number *squeue = CALLOC (squeue, nvars);
- short int *rcount = CALLOC (rcount, nrules);
+ symbol_number *squeue = xnmalloc (nvars, sizeof *squeue);
+ size_t *rcount = xcalloc (nrules, sizeof *rcount);
/* RITEM contains all the rules, including useless productions.
Hence we must allocate room for useless nonterminals too. */
- rule_list **rsets = CALLOC (rsets, nvars);
+ rule_list **rsets = xcalloc (nvars, sizeof *rsets);
/* This is said to be more elements than we actually use.
Supposedly NRITEMS - NRULES is enough. But why take the risk? */
- rule_list *relts = CALLOC (relts, nritems + nvars + 1);
+ rule_list *relts = xnmalloc (nritems + nvars + 1, sizeof *relts);
- CALLOC (nullable, nvars);
+ nullable = xcalloc (nvars, sizeof *nullable);
s1 = s2 = squeue;
p = relts;
}
}
- XFREE (squeue);
- XFREE (rcount);
- XFREE (rsets);
- XFREE (relts);
+ free (squeue);
+ free (rcount);
+ free (rsets);
+ free (relts);
if (trace_flag & trace_sets)
nullable_print (stderr);
void
nullable_free (void)
{
- XFREE (nullable);
+ free (nullable);
}