From 04f657c7f892072d7cdc021e9e2635acc086f898 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 13 Apr 2005 14:24:20 -0300
Subject: new protocol to open standard libraries

---
 linit.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

(limited to 'linit.c')

diff --git a/linit.c b/linit.c
index 5d447c6d..e5cb343a 100644
--- a/linit.c
+++ b/linit.c
@@ -1,5 +1,5 @@
 /*
-** $Id: linit.c,v 1.9 2005/02/18 12:40:02 roberto Exp roberto $
+** $Id: linit.c,v 1.10 2005/03/08 13:37:55 roberto Exp roberto $
 ** Initialization of libraries for lua.c
 ** See Copyright Notice in lua.h
 */
@@ -22,22 +22,17 @@ static const luaL_reg lualibs[] = {
   {LUA_STRLIBNAME, luaopen_string},
   {LUA_MATHLIBNAME, luaopen_math},
   {LUA_DBLIBNAME, luaopen_debug},
-  {"", luaopen_loadlib},
+  {LUA_LOADLIBNAME, luaopen_loadlib},
   {NULL, NULL}
 };
 
 
-LUALIB_API int luaopen_stdlibs (lua_State *L) {
+LUALIB_API void luaL_openlibs (lua_State *L) {
   const luaL_reg *lib = lualibs;
-  int t = lua_gettop(L);
-  lua_pushvalue(L, LUA_ENVIRONINDEX);  /* save original environment */
   for (; lib->func; lib++) {
-    lib->func(L);  /* open library */
-    lua_settop(L, t + 1);  /* discard any results */
-    lua_pushvalue(L, -1);
-    lua_replace(L, LUA_ENVIRONINDEX);  /* restore environment */
+    lua_pushcfunction(L, lib->func);
+    lua_pushstring(L, lib->name);
+    lua_call(L, 1, 0);
   }
-  lua_pop(L, 1);
-  return 0;
 }
 
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