From 68cdf74747d8094d31c7f3aa7757a0f3a08ed444 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 29 Apr 2003 06:04:04 +0000
Subject: [PATCH] (b4_lex_param): Corrected for the case where %lex-param is
 provided and %pure-parser isn't.

From Tim Van Holder in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00045.html>.
---
 data/yacc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/data/yacc.c b/data/yacc.c
index d2a3c558..4ee09fbb 100644
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -58,8 +58,8 @@ m4_ifset([b4_parse_param], [b4_c_args(b4_parse_param), ])])
 # b4_lex_param arrives quoted twice, but we want to keep only one level.
 m4_define([b4_lex_param],
 m4_dquote(b4_pure_if([[[[YYSTYPE *]], [[&yylval]]][]dnl
-b4_location_if([, [[YYLTYPE *], [&yylloc]]])])dnl
-m4_ifdef([b4_lex_param], [, ]b4_lex_param)))
+b4_location_if([, [[YYLTYPE *], [&yylloc]]])m4_ifdef([b4_lex_param], [, ])])dnl
+m4_ifdef([b4_lex_param], b4_lex_param)))
 
 
 
-- 
2.45.2