Function whitelist

extlibs/lua/src/lgc.c:1033–1037

** Traverse a list making all its elements white and clearing their ** age. */

** age.
*/
static void whitelist (global_State *g, GCObject *p) {
  int white = luaC_white(g);
  for (; p != NULL; p = p->next)
    p->marked = cast_byte((p->marked & maskcolors) | white);
}


/*