X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/16bb742fceb415d44e4d23aa467a65dff4917336..e62f1a899168bdf1658dd6d934dea407491a80ff:/src/print_graph.c?ds=inline

diff --git a/src/print_graph.c b/src/print_graph.c
index c92ae357..0eecd460 100644
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -1,6 +1,6 @@
 /* Output a VCG description on generated parser, for Bison,
 
-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -49,9 +49,9 @@ static FILE *fgraph = NULL;
 static void
 print_core (struct obstack *oout, state *s)
 {
-  int i;
+  size_t i;
   item_number *sitems = s->items;
-  int snritems = s->nitems;
+  size_t snritems = s->nitems;
 
   /* Output all the items of a state, not only its kernel.  */
   if (report_flag & report_itemsets)
@@ -88,24 +88,25 @@ print_core (struct obstack *oout, state *s)
       for (/* Nothing */; *sp >= 0; ++sp)
 	obstack_fgrow1 (oout, " %s", symbols[*sp]->tag);
 
-      /* Experimental feature: display the lookaheads. */
-      if (report_flag & report_lookaheads)
+      /* Experimental feature: display the look-ahead tokens. */
+      if (report_flag & report_look_ahead_tokens)
 	{
 	  /* Find the reduction we are handling.  */
 	  reductions *reds = s->reductions;
 	  int redno = state_reduction_find (s, &rules[r]);
 
 	  /* Print them if there are.  */
-	  if (reds->lookaheads && redno != -1)
+	  if (reds->look_ahead_tokens && redno != -1)
 	    {
 	      bitset_iterator biter;
 	      int k;
-	      int not_first = 0;
+	      char const *sep = "";
 	      obstack_sgrow (oout, "[");
-	      BITSET_FOR_EACH (biter, reds->lookaheads[redno], k, 0)
-		obstack_fgrow2 (oout, "%s%s",
-				not_first++ ? ", " : "",
-				symbols[k]->tag);
+	      BITSET_FOR_EACH (biter, reds->look_ahead_tokens[redno], k, 0)
+		{
+		  obstack_fgrow2 (oout, "%s%s", sep, symbols[k]->tag);
+		  sep = ", ";
+		}
 	      obstack_sgrow (oout, "]");
 	    }
 	}
@@ -201,17 +202,10 @@ print_graph (void)
 
   new_graph (&static_graph);
 
-#if 0
-  static_graph.smanhattan_edges = yes;
-  static_graph.manhattan_edges = yes;
-#endif
-
   static_graph.display_edge_labels = yes;
-  static_graph.layoutalgorithm = normal;
 
   static_graph.port_sharing = no;
   static_graph.finetuning = yes;
-  static_graph.long_straight_phase = yes;
   static_graph.priority_phase = yes;
   static_graph.splines = yes;