* src/state.h, src/state.c (reductions_new): New.

* src/LR0.c (set_state_table): Let all the states have a
`reductions', even if reduced to 0.
(save_reductions): Adjust.
* src/lalr.c (initialize_LA, initialize_lookaheads): Adjust.
* src/print.c (print_reductions, print_actions): Adjust.
* src/output.c (action_row): Adjust.

src/state.c

@@ -64,3 +64,19 @@ errs_dup (errs *src)
   memcpy (res->errs, src->errs, src->nerrs);
   return res;
 }
+
+/*-------------------------------------.
+| Create a new array of N reductions.  |
+`-------------------------------------*/
+
+#define REDUCTIONS_ALLOC(Nreductions)					\
+  (reductions *) xcalloc ((unsigned) (sizeof (reductions)		\
+                                  + (Nreductions - 1) * sizeof (short)), 1)
+
+reductions *
+reductions_new (int n)
+{
+  reductions *res = REDUCTIONS_ALLOC (n);
+  res->nreds = n;
+  return res;
+}