X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a5d5099417229a48aa18477073266e9aa3b77a8e..d1a1114f7f257f89887ea5825ba0d896dfaa747b:/src/symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index afc0c1c8..7b313120 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -32,8 +32,8 @@
 
 symbol_t *errtoken = NULL;
 symbol_t *undeftoken = NULL;
-symbol_t *eoftoken = NULL;
-symbol_t *axiom = NULL;
+symbol_t *endtoken = NULL;
+symbol_t *accept = NULL;
 symbol_t *startsymbol = NULL;
 location_t startsymbol_location;
 
@@ -55,7 +55,7 @@ symbol_new (const char *tag, location_t location)
 
   res->number = NUMBER_UNDEFINED;
   res->prec = 0;
-  res->assoc = right_assoc;
+  res->assoc = undef_assoc;
   res->user_token_number = USER_NUMBER_UNDEFINED;
 
   res->alias = NULL;
@@ -129,7 +129,7 @@ symbol_printer_set (symbol_t *symbol, char *printer, location_t location)
 
 void
 symbol_precedence_set (symbol_t *symbol,
-		       int prec, associativity assoc, location_t location)
+		       int prec, assoc_t assoc, location_t location)
 {
   if (assoc != undef_assoc)
     {
@@ -181,11 +181,11 @@ symbol_user_token_number_set (symbol_t *symbol,
 		 symbol->tag);
 
   symbol->user_token_number = user_token_number;
-  /* User defined EOF token? */
+  /* User defined $end token? */
   if (user_token_number == 0)
     {
-      eoftoken = symbol;
-      eoftoken->number = 0;
+      endtoken = symbol;
+      endtoken->number = 0;
       /* It is always mapped to 0, so it was already counted in
 	 NTOKENS.  */
       --ntokens;
@@ -288,15 +288,12 @@ symbol_check_alias_consistence (symbol_t *this)
 
       if (this->assoc != this->alias->assoc)
 	{
-	  /* FIXME: For some reason (probably the S/R => keep the S),
-	     the right assoc is chosen has the ``not set''.  This is
-	     not nice, fix this!  */
-	  if (this->assoc != right_assoc
-	      && this->alias->assoc != right_assoc)
+	  if (this->assoc != undef_assoc && this->alias->assoc != undef_assoc)
 	    complain_at (this->alias->location,
-			 _("conflicting associativities for %s and %s"),
-			 this->tag, this->alias->tag);
-	  if (this->assoc != 0)
+			 _("conflicting associativities for %s (%s) and %s (%s)"),
+			 this->tag, assoc_to_string (this->assoc),
+			 this->alias->tag, assoc_to_string (this->alias->assoc));
+	  if (this->assoc != undef_assoc)
 	    this->alias->assoc = this->assoc;
 	  else
 	    this->assoc = this->alias->assoc;
@@ -325,7 +322,7 @@ symbol_pack (symbol_t *this)
 	 prec and assoc fields and make both the same */
       if (this->number == NUMBER_UNDEFINED)
 	{
-	  if (this == eoftoken || this->alias == eoftoken)
+	  if (this == endtoken || this->alias == endtoken)
 	    this->number = this->alias->number = 0;
 	  else
 	    {
@@ -424,7 +421,7 @@ symbol_get (const char *key, location_t location)
 
   /* Keep the symbol in a printable form.  */
   key = quotearg_style (escape_quoting_style, key);
-  (const char *) probe.tag = key;
+  *(char const **) &probe.tag = key;
   entry = hash_lookup (symbol_table, &probe);
 
   if (!entry)
@@ -543,8 +540,8 @@ symbols_token_translations_init (void)
   token_translations = XCALLOC (symbol_number_t, max_user_token_number + 1);
 
   /* Initialize all entries for literal tokens to 2, the internal
-     token number for $undefined., which represents all invalid
-     inputs.  */
+     token number for $undefined, which represents all invalid inputs.
+     */
   for (i = 0; i < max_user_token_number + 1; i++)
     token_translations[i] = undeftoken->number;
   symbols_do (symbol_translation, NULL);