Pacify "gcc -Wunused" for the input function from Flex.

[bison.git] / src / lalr.c

diff --git a/src/lalr.c b/src/lalr.c
index 857efe952f1528443bf37e5ea81ace09cd7f3ff7..fbd2800f0529905c30cd990bf30480c1e1fb75ed 100644 (file)
--- a/src/lalr.c
+++ b/src/lalr.c
@@ -344,10 +344,11 @@ state_lookahead_tokens_count (state *s, bool default_reduction_only_for_accept)
   /* We need a lookahead either to distinguish different reductions
      (i.e., there are two or more), or to distinguish a reduction from a
      shift.  Otherwise, it is straightforward, and the state is
   /* We need a lookahead either to distinguish different reductions
      (i.e., there are two or more), or to distinguish a reduction from a
      shift.  Otherwise, it is straightforward, and the state is

-     `consistent'.  However, treat only the accepting state as
-     consistent (because there is never a lookahead token that makes
-     sense there, and so no lookahead token should be read) if the user
-     has otherwise disabled default reductions.  */
+     `consistent'.  However, do not treat a state with any reductions as
+     consistent unless it is the accepting state (because there is never
+     a lookahead token that makes sense there, and so no lookahead token
+     should be read) if the user has otherwise disabled default
+     reductions.  */

   if (rp->num > 1
       || (rp->num == 1 && sp->num && TRANSITION_IS_SHIFT (sp, 0))
       || (rp->num == 1 && rp->rules[0]->number != 0
   if (rp->num > 1
       || (rp->num == 1 && sp->num && TRANSITION_IS_SHIFT (sp, 0))
       || (rp->num == 1 && rp->rules[0]->number != 0


@@ -372,7 +373,7 @@ initialize_LA (void)
   bool default_reduction_only_for_accept;
   {
     char *default_reductions =
   bool default_reduction_only_for_accept;
   {
     char *default_reductions =

-      muscle_percent_define_get ("lr.default_reductions");
+      muscle_percent_define_get ("lr.default-reductions");

     default_reduction_only_for_accept =
       0 == strcmp (default_reductions, "accepting");
     free (default_reductions);
     default_reduction_only_for_accept =
       0 == strcmp (default_reductions, "accepting");
     free (default_reductions);