From c0659069d0083ee2980c49f633e469ccdf22fc54 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 22 Jul 2004 14:39:34 +0000
Subject: [PATCH] (yystype) [defined YYSTYPE]: Define to YYSTYPE, not to our
 own type.

---
 data/lalr1.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/data/lalr1.cc b/data/lalr1.cc
index fdd8c259..200f42d2 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -161,7 +161,9 @@ b4_syncline([@oline@], [@ofile@])[
 # define YYERROR_VERBOSE ]b4_error_verbose[
 #endif
 
-#ifndef YYSTYPE
+#ifdef YYSTYPE
+typedef YYSTYPE yystype;
+#else
 ]m4_ifdef([b4_stype],
 [b4_syncline([b4_stype_line], [b4_filename])
 typedef union b4_stype yystype;
-- 
2.45.2