Function newbox

third-party/lua-5.4.6/src/lauxlib.c:504–511

static void newbox (lua_State *L) {
  UBox *box = (UBox *)lua_newuserdatauv(L, sizeof(UBox), 0);
  box->box = NULL;
  box->bsize = 0;
  if (luaL_newmetatable(L, "_UBOX*"))  /* creating metatable? */
    luaL_setfuncs(L, boxmt, 0);  /* set its metamethods */
  lua_setmetatable(L, -2);
}


/*