Function lua_setfenv

WebGLPlugins/xlua.c:100–112

#if LUA_VERSION_NUM ==503
LUA_API int lua_setfenv(lua_State *L, int idx)
{
    int type = lua_type(L, idx);
    if(type == LUA_TUSERDATA || type == LUA_TFUNCTION)
    {
        lua_setupvalue(L, idx, 1);
        return 1;
    }
    else
    {
        return 0;
    }
}

LUA_API uint32_t xlua_objlen (lua_State *L, int idx) {
	return (uint32_t)lua_rawlen (L, idx);