scan-skel.l: shift complain_args arguments

[bison.git] / src / print_graph.c

diff --git a/src/print_graph.c b/src/print_graph.c
index 2e3fd46035eee6349a0ccd4c896538dae3ef179c..ca1dc24ea54a89713b3426219d50d7dd457be73e 100644 (file)
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -120,27 +120,30 @@ print_actions (state const *s, FILE *fgraph)
 
   transitions const *trans = s->transitions;
 
+  /* Display reductions. */
+  output_red (s, s->reductions, fgraph);
+
   if (!trans->num && !s->reductions)
     return;
 
   for (i = 0; i < trans->num; i++)
     if (!TRANSITION_IS_DISABLED (trans, i))
       {
-       state *s1 = trans->states[i];
-       symbol_number sym = s1->accessing_symbol;
-
-       /* Shifts are solid, gotos are dashed, and error is dotted.  */
-       char const *style =
-         (TRANSITION_IS_ERROR (trans, i) ? "dotted"
-          : TRANSITION_IS_SHIFT (trans, i) ? "solid"
-          : "dashed");
-
-       if (TRANSITION_IS_ERROR (trans, i)
-           && strcmp (symbols[sym]->tag, "error") != 0)
-         abort ();
-       output_edge (s->number, s1->number,
-                    TRANSITION_IS_ERROR (trans, i) ? NULL : symbols[sym]->tag,
-                    style, fgraph);
+        state *s1 = trans->states[i];
+        symbol_number sym = s1->accessing_symbol;
+
+        /* Shifts are solid, gotos are dashed, and error is dotted.  */
+        char const *style =
+          (TRANSITION_IS_ERROR (trans, i) ? "dotted"
+           : TRANSITION_IS_SHIFT (trans, i) ? "solid"
+           : "dashed");
+
+        if (TRANSITION_IS_ERROR (trans, i)
+            && STRNEQ (symbols[sym]->tag, "error"))
+          abort ();
+        output_edge (s->number, s1->number,
+                     TRANSITION_IS_ERROR (trans, i) ? NULL : symbols[sym]->tag,
+                     style, fgraph);
       }
 }
 
@@ -158,8 +161,7 @@ print_state (state *s, FILE *fgraph)
   /* A node's label contains its items.  */
   obstack_init (&node_obstack);
   print_core (&node_obstack, s);
-  obstack_1grow (&node_obstack, '\0');
-  output_node (s->number, obstack_finish (&node_obstack), fgraph);
+  output_node (s->number, obstack_finish0 (&node_obstack), fgraph);
   obstack_free (&node_obstack, 0);
 
   /* Output the edges.  */