1 $NetBSD: README,v 1.6.32.1 2017/04/21 16:53:12 bouyer Exp $ 2 3 Due to limitations in the current pthread implementation, makecontext(3) 4 and sigaltstack(2) should not be used in programs which link against 5 libpthread (whether threads are used or not). This has been noted in the 6 makecontext(3), sigaltstack(2), and pthread(3) man pages. 7