Function newbox

src/Chain/libraries/glua/lauxlib.cpp:485–495

static void *newbox(lua_State *L, size_t newsize) {
    UBox *box = (UBox *)lua_newuserdata(L, sizeof(UBox));
    box->box = nullptr;
    box->bsize = 0;
    if (luaL_newmetatable(L, "LUABOX")) {  /* creating metatable? */
        lua_pushcfunction(L, boxgc);
        lua_setfield(L, -2, "__gc");  /* metatable.__gc = boxgc */
    }
    lua_setmetatable(L, -2);
    return resizebox(L, -1, newsize);
}


/*