From 995775e1cb2ffeec96a07be93c22a7710b3ae41c Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 24 May 1999 14:53:03 -0300
Subject: [PATCH] tighter control on the stack when debugging

---
 ldo.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/ldo.c b/ldo.c
index c1076fdf..2216d97a 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 1.41 1999/03/11 18:59:19 roberto Exp roberto $
+** $Id: ldo.c,v 1.42 1999/05/10 13:54:01 roberto Exp roberto $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -37,6 +37,12 @@
 #define STACK_UNIT	128
 
 
+#ifdef DEBUG
+#undef STACK_UNIT
+#define STACK_UNIT	2
+#endif
+
+
 void luaD_init (void) {
   L->stack.stack = luaM_newvector(STACK_UNIT, TObject);
   L->stack.top = L->stack.stack;
@@ -80,16 +86,14 @@ void luaD_adjusttop (StkId newtop) {
 /*
 ** Open a hole below "nelems" from the L->stack.top.
 */
-void luaD_openstack (int nelems)
-{
+void luaD_openstack (int nelems) {
   luaO_memup(L->stack.top-nelems+1, L->stack.top-nelems,
              nelems*sizeof(TObject));
   incr_top;
 }
 
 
-void luaD_lineHook (int line)
-{
+void luaD_lineHook (int line) {
   struct C_Lua_Stack oldCLS = L->Cstack;
   StkId old_top = L->Cstack.lua2C = L->Cstack.base = L->stack.top-L->stack.stack;
   L->Cstack.num = 0;
@@ -99,8 +103,7 @@ void luaD_lineHook (int line)
 }
 
 
-void luaD_callHook (StkId base, TProtoFunc *tf, int isreturn)
-{
+void luaD_callHook (StkId base, TProtoFunc *tf, int isreturn) {
   struct C_Lua_Stack oldCLS = L->Cstack;
   StkId old_top = L->Cstack.lua2C = L->Cstack.base = L->stack.top-L->stack.stack;
   L->Cstack.num = 0;