That's a noteworthy limitation, but the OP's link is even more out-of-date. It's not a significant concern for me -- I primarily use "old" syscalls anyway, and

That's a noteworthy limitation, but the OP's link is even more out-of-date. It's not a significant concern for me -- I primarily use "old" syscalls anyway, and I assume that is common. So it's good that you bring it up, but being up-to-date wasn't one of the benefits I listed.