commit f0d523887d28c569e931eacbe1078599750cd5b7
parent f29fbf2bf604aa425a5200f02a74f8311ece98f3
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 2 Apr 1997 14:43:58 -0300
lua_getuserdata must return NULL if object is not userdata
Diffstat:
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git 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)