* src/getargs.c (statistics_flag): Replace with...

[bison.git] / src / print.c

diff --git a/src/print.c b/src/print.c
index 96b64e8845ad783bca9fff1b757d9ab847d4a9dd..2c2b84206ceb245e5e9181bd418dc20ad94a2760 100644 (file)
--- a/src/print.c
+++ b/src/print.c
@@ -48,20 +48,17 @@ static void
 print_core (FILE *out, int state)
 {
   int i;
-  int k;
-  int rule;
-  core *statep;
-  short *sp;
-  short *sp1;
-
-  statep = state_table[state].state;
-  k = statep->nitems;
+  core *statep = state_table[state].state;
 
-  if (k == 0)
+  if (!statep->nitems)
     return;
 
-  for (i = 0; i < k; i++)
+  for (i = 0; i < statep->nitems; i++)
     {
+      short *sp;
+      short *sp1;
+      int rule;
+
       sp1 = sp = ritem + statep->items[i];
 
       while (*sp > 0)
@@ -71,17 +68,12 @@ print_core (FILE *out, int state)
       fprintf (out, "    %s  ->  ", tags[rule_table[rule].lhs]);
 
       for (sp = ritem + rule_table[rule].rhs; sp < sp1; sp++)
-       {
-         fprintf (out, "%s ", tags[*sp]);
-       }
+       fprintf (out, "%s ", tags[*sp]);
 
       fputc ('.', out);
 
-      while (*sp > 0)
-       {
-         fprintf (out, " %s", tags[*sp]);
-         sp++;
-       }
+      for (/* Nothing */; *sp > 0; ++sp)
+       fprintf (out, " %s", tags[*sp]);
 
       fprintf (out, _("   (rule %d)"), rule);
       fputc ('\n', out);