X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/550245801ebf0b39ba470fa5e9be8eb8a576134b..1f41899519dcf9dd525b68035baf5bc5ed74efc6:/src/lex.c

diff --git a/src/lex.c b/src/lex.c
index 5b77f248..516f7997 100644
--- a/src/lex.c
+++ b/src/lex.c
@@ -32,12 +32,12 @@
 static struct obstack token_obstack;
 const char *token_buffer = NULL;
 
-bucket *symval = NULL;
+symbol_t *symval = NULL;
 int numval;
 
 /* A token to be reread, see unlex and lex. */
 static token_t unlexed = tok_undef;
-static bucket *unlexed_symval = NULL;
+static symbol_t *unlexed_symval = NULL;
 static const char *unlexed_token_buffer = NULL;
 
 void
@@ -364,9 +364,13 @@ lex (void)
 	obstack_1grow (&token_obstack, '\0');
 	token_buffer = obstack_finish (&token_obstack);
 	symval = getsym (token_buffer);
-	symval->class = token_sym;
-	if (symval->user_token_number == SUNDEF)
-	  symval->user_token_number = code;
+	if (symval->number == NUMBER_UNDEFINED)
+	  {
+	    symval->number = ntokens++;
+	    symval->class = token_sym;
+	    if (symval->user_token_number == SUNDEF)
+	      symval->user_token_number = code;
+	  }
 	return tok_identifier;
       }
 
@@ -388,7 +392,11 @@ lex (void)
 	token_buffer = obstack_finish (&token_obstack);
 
 	symval = getsym (token_buffer);
-	symval->class = token_sym;
+	if (symval->number == NUMBER_UNDEFINED)
+	  {
+	    symval->number = ntokens++;
+	    symval->class = token_sym;
+	  }
 
 	return tok_identifier;
       }