* data/glr.c (yyuserAction): Add "default: break;" case to pacify

[bison.git] / src / state.c

diff --git a/src/state.c b/src/state.c
index 445c86fd9bf878a80d5d00de9a2a5b9f8ac1563f..6ced8e5a25a4f45a1b5635195915b3bc94704f98 100644 (file)
--- a/src/state.c
+++ b/src/state.c
@@ -102,7 +102,7 @@ reductions_new (int num, rule **reds)
   size_t rules_size = num * sizeof *reds;
   reductions *res = xmalloc (offsetof (reductions, rules) + rules_size);
   res->num = num;
-  res->lookaheads = NULL;
+  res->look_ahead_tokens = NULL;
   memcpy (res->rules, reds, rules_size);
   return res;
 }
@@ -219,26 +219,26 @@ state_errs_set (state *s, int num, symbol **tokens)
 
 
 
-/*-----------------------------------------------------.
-| Print on OUT all the lookaheads such that S wants to |
-| reduce R.                                            |
-`-----------------------------------------------------*/
+/*---------------------------------------------------.
+| Print on OUT all the look-ahead tokens such that S |
+| wants to reduce R.                                 |
+`---------------------------------------------------*/
 
 void
-state_rule_lookaheads_print (state *s, rule *r, FILE *out)
+state_rule_look_ahead_tokens_print (state *s, rule *r, FILE *out)
 {
   /* Find the reduction we are handling.  */
   reductions *reds = s->reductions;
   int red = state_reduction_find (s, r);
 
   /* Print them if there are.  */
-  if (reds->lookaheads && red != -1)
+  if (reds->look_ahead_tokens && red != -1)
     {
       bitset_iterator biter;
       int k;
       char const *sep = "";
       fprintf (out, "  [");
-      BITSET_FOR_EACH (biter, reds->lookaheads[red], k, 0)
+      BITSET_FOR_EACH (biter, reds->look_ahead_tokens[red], k, 0)
        {
          fprintf (out, "%s%s", sep, symbols[k]->tag);
          sep = ", ";
@@ -261,7 +261,7 @@ static struct hash_table *state_table = NULL;
 static inline bool
 state_compare (state const *s1, state const *s2)
 {
-  int i;
+  size_t i;
 
   if (s1->nitems != s2->nitems)
     return false;
@@ -284,7 +284,7 @@ state_hash (state const *s, size_t tablesize)
 {
   /* Add up the state's item numbers to get a hash key.  */
   size_t key = 0;
-  int i;
+  size_t i;
   for (i = 0; i < s->nitems; ++i)
     key += s->items[i];
   return key % tablesize;