Merge remote-tracking branch 'origin/maint'

[bison.git] / src / print_graph.c

diff --git a/src/print_graph.c b/src/print_graph.c
index 5aa3cc62593e4a8cb12c7eacdfcbbe483fa75749..31e0e382d5378450d974ae7013bdfa3a85b5c521 100644 (file)
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -18,7 +18,6 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
-#include <quotearg.h>
 #include "system.h"
 
 #include "LR0.h"
@@ -58,6 +57,7 @@ print_lhs (struct obstack *oout, rule *previous_rule, rule *r)
       obstack_sgrow (oout, escape (r->lhs->tag));
       obstack_1grow (oout, ':');
     }
+  obstack_1grow (oout, ' ');
 }
 
 static void
@@ -77,7 +77,7 @@ print_core (struct obstack *oout, state *s)
     }
 
   obstack_printf (oout, _("State %d"), s->number);
-  obstack_sgrow (oout, "\\n");
+  obstack_sgrow (oout, "\\n\\l");
   for (i = 0; i < snritems; i++)
     {
       item_number *sp;
@@ -98,7 +98,7 @@ print_core (struct obstack *oout, state *s)
       for (sp = rules[r].rhs; sp < sp1; sp++)
         obstack_printf (oout, "%s ", escape (symbols[*sp]->tag));
 
-      obstack_sgrow (oout, " .");
+      obstack_1grow (oout, '.');
 
       for (/* Nothing */; *sp >= 0; ++sp)
         obstack_printf (oout, " %s", escape (symbols[*sp]->tag));
@@ -143,9 +143,6 @@ print_actions (state const *s, FILE *fgraph)
   transitions const *trans = s->transitions;
   int i;
 
-  /* Display reductions. */
-  output_red (s, s->reductions, fgraph);
-
   if (!trans->num && !s->reductions)
     return;
 
@@ -168,6 +165,8 @@ print_actions (state const *s, FILE *fgraph)
                      TRANSITION_IS_ERROR (trans, i) ? NULL : symbols[sym]->tag,
                      style, fgraph);
       }
+  /* Display reductions. */
+  output_red (s, s->reductions, fgraph);
 }