From cfe6ca819b7804d995dcf5ede53e2bd257a95446 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 8 May 2000 10:21:35 -0300
Subject: [PATCH] default for `getstack' is to get everything

---
 ldblib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ldblib.c b/ldblib.c
index ecb69c76..ac3ad11a 100644
--- a/ldblib.c
+++ b/ldblib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldblib.c,v 1.12 2000/03/30 17:19:48 roberto Exp roberto $
+** $Id: ldblib.c,v 1.13 2000/04/14 17:44:20 roberto Exp roberto $
 ** Interface from Lua to its debug API
 ** See Copyright Notice in lua.h
 */
@@ -46,7 +46,7 @@ static void getstack (lua_State *L) {
   if (!lua_getstack(L, luaL_check_int(L, 1), &ar))  /* level out of range? */
     return;
   else {
-    const char *options = luaL_check_string(L, 2);
+    const char *options = luaL_opt_string(L, 2, "flnSu");
     lua_Object res = lua_createtable(L);
     if (!lua_getinfo(L, options, &ar))
       luaL_argerror(L, 2, "invalid option");