* parse.y: fix build error with bison-3.0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Jul 31 22:01:24 2013  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* parse.y: fix build error with bison-3.0.
+
 Wed Jul 31 21:58:53 2013  Kouhei Sutou  <kou@cozmixng.org>
 
 	* test/rexml/test_notationdecl_parsetest.rb: Split test patterns.

parse.y

@@ -304,8 +304,6 @@ struct parser_params {
 static int parser_yyerror(struct parser_params*, const char*);
 #define yyerror(msg) parser_yyerror(parser, (msg))
 
-#define YYLEX_PARAM parser
-
 #define lex_strterm		(parser->parser_lex_strterm)
 #define lex_state		(parser->parser_lex_state)
 #define cond_stack		(parser->parser_cond_stack)
@@ -349,7 +347,11 @@ static int parser_yyerror(struct parser_params*, const char*);
 #define ruby_coverage		(parser->coverage)
 #endif
 
+#if YYPURE
 static int yylex(void*, void*);
+#else
+static int yylex(void*);
+#endif
 
 #ifndef RIPPER
 #define yyparse ruby_yyparse
@@ -684,7 +686,8 @@ static void token_info_pop(struct parser_params*, const char *token);
 #endif
 %}
 
-%pure_parser
+%pure-parser
+%lex-param {struct parser_params *parser}
 %parse-param {struct parser_params *parser}
 
 %union {