SECURITY_ACL
noacl = !(scx->vol->secure_flags & (1 << SECURITY_ACL));
if (!(scx->vol->secure_flags & (1 << SECURITY_ACL))
& (1 << SECURITY_ACL)))
if (scx->vol->secure_flags & (1 << SECURITY_ACL))
& (1 << SECURITY_ACL))