__DTF_READALL
dirp->dd_flags |= __DTF_READALL;
if ((flags & (__DTF_READALL | __DTF_SKIPREAD)) != 0)
if (dirp->dd_flags & __DTF_READALL)
!(dirp->dd_flags & (__DTF_READALL | __DTF_SKIPREAD))) {
if (dirp->dd_flags & __DTF_READALL)