From f0d523887d28c569e931eacbe1078599750cd5b7 Mon Sep 17 00:00:00 2001 From: Roberto Ierusalimschy Date: Wed, 2 Apr 1997 14:44:18 -0300 Subject: lua_getuserdata must return NULL if object is not userdata --- lua.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lua.h b/lua.h index 34414ca4..910ac158 100644 --- a/lua.h +++ b/lua.h @@ -2,7 +2,7 @@ ** LUA - Linguagem para Usuarios de Aplicacao ** Grupo de Tecnologia em Computacao Grafica ** TeCGraf - PUC-Rio -** $Id: lua.h,v 3.38 1997/03/31 20:59:09 roberto Exp roberto $ +** $Id: lua.h,v 3.39 1997/04/01 19:02:43 roberto Exp roberto $ */ @@ -89,18 +89,18 @@ lua_Object lua_createtable (void); #define lua_refobject(o,l) (lua_pushobject(o), lua_ref(l)) -#define lua_register(n,f) (lua_pushcfunction(f), lua_storeglobal(n)) +#define lua_register(n,f) (lua_pushcfunction(f), lua_setglobal(n)) #define lua_pushuserdata(u) lua_pushusertag(u, 0) /* =============================================================== */ -/* for compatibility with old versions. Avoid using these macros */ +/* for compatibility with old versions. Avoid using these macros/functions */ #define lua_storeglobal(n) lua_setglobal(n) #define lua_type(o) (lua_tag(o)) -#define lua_getuserdata(o) (*(void **)lua_getbinarydata(o)) +void *lua_getuserdata (lua_Object object); #define lua_lockobject(o) lua_refobject(o,1) #define lua_lock() lua_ref(1) -- cgit v1.2.3-55-g6feb