On Mon, Jun 24, 2019 at 8:12 PM Alistair Francis <alistair.francis@wdc.com> wrote: > > If the waitid syscall is avaliable let's use that as waitpid > and wait4 aren't always avaliable (they aren't avaliable on RV32). wait4 does something that can't be done any other way (retrieve resource usage information), RV32 should have it. zw