no-nonsense debug information about tail calls

1 files changed, 3 insertions, 2 deletions

diff --git a/lua.h b/lua.h
index ed5bb614..b198d3d5 100644
--- a/lua.h
+++ b/lua.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.172 2003/02/18 16:13:15 roberto Exp roberto $
+** $Id: lua.h,v 1.173 2003/02/24 16:54:20 roberto Exp roberto $
 ** Lua - An Extensible Extension Language
 ** Tecgraf: Computer Graphics Technology Group, PUC-Rio, Brazil
 ** http://www.lua.org   mailto:info@lua.org
@@ -317,6 +317,7 @@ LUA_API int lua_pushupvalues (lua_State *L);
 #define LUA_HOOKRET     1
 #define LUA_HOOKLINE    2
 #define LUA_HOOKCOUNT   3
+#define LUA_HOOKTAILRET 4
 
 
 /*
@@ -351,7 +352,7 @@ struct lua_Debug {
   int event;
   const char *name;     /* (n) */
   const char *namewhat; /* (n) `global', `local', `field', `method' */
-  const char *what;     /* (S) `Lua' function, `C' function, Lua `main' */
+  const char *what;     /* (S) `Lua', `C', `main', `tail' */
   const char *source;   /* (S) */
   int currentline;      /* (l) */
   int nups;             /* (u) number of upvalues */