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new function lua_copy

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Roberto Ierusalimschy
2009-10-05 13:44:33 -03:00
parent ba21aa8b2b
commit a5382b763c
7 changed files with 46 additions and 30 deletions
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5
loadlib.c
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@@ -1,5 +1,5 @@
/*
** $Id: loadlib.c,v 1.64 2009/07/15 17:49:48 roberto Exp roberto $
** $Id: loadlib.c,v 1.65 2009/09/07 14:24:12 roberto Exp roberto $
** Dynamic library loader for Lua
** See Copyright Notice in lua.h
**
@@ -655,8 +655,7 @@ LUALIB_API int luaopen_package (lua_State *L) {
lua_setfield(L, -2, "__gc");
/* create `package' table */
luaL_register(L, LUA_LOADLIBNAME, pk_funcs);
lua_pushvalue(L, -1);
lua_replace(L, LUA_ENVIRONINDEX);
lua_copy(L, -1, LUA_ENVIRONINDEX);
/* create `loaders' table */
lua_createtable(L, sizeof(loaders)/sizeof(loaders[0]) - 1, 0);
/* fill it with pre-defined loaders */