From d67462639223159372371a24c41e87376c8b3569 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 11 Feb 2003 08:49:53 -0200
Subject: [PATCH] compatibility with '%' syntax is optional

---
 lparser.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lparser.c b/lparser.c
index fb98ebc8..68373d54 100644
--- a/lparser.c
+++ b/lparser.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.c,v 1.203 2002/12/19 11:11:55 roberto Exp roberto $
+** $Id: lparser.c,v 1.204 2003/02/11 10:46:24 roberto Exp roberto $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */
@@ -644,12 +644,14 @@ static void prefixexp (LexState *ls, expdesc *v) {
       singlevar(ls, v, 1);
       return;
     }
+#ifdef LUA_COMPATUPSYNTAX
     case '%': {  /* for compatibility only */
       next(ls);  /* skip `%' */
       singlevar(ls, v, 1);
       check_condition(ls, v->k == VUPVAL, "global upvalues are obsolete");
       return;
     }
+#endif
     default: {
       luaX_syntaxerror(ls, "unexpected symbol");
       return;