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Re: [RFC v3 03/23] sysdeps/wait: Use waitid if avaliable

From: Florian Weimer <fweimer at redhat dot com>
To: Alistair Francis <alistair23 at gmail dot com>
Cc: Alistair Francis <alistair dot francis at wdc dot com>, GNU C Library <libc-alpha at sourceware dot org>, Arnd Bergmann <arnd at arndb dot de>, Adhemerval Zanella <adhemerval dot zanella at linaro dot org>, Palmer Dabbelt <palmer at sifive dot com>, macro at wdc dot com, Zong Li <zongbox at gmail dot com>
Date: Mon, 22 Jul 2019 17:58:33 +0200
Subject: Re: [RFC v3 03/23] sysdeps/wait: Use waitid if avaliable
References: <cover.1563321715.git.alistair.francis@wdc.com> <2d3359a195633b85e01f83bf536330d72f7bc8aa.1563321715.git.alistair.francis@wdc.com> <87o91tdy6r.fsf@oldenburg2.str.redhat.com> <CAKmqyKNfR3dL9xR-dNJnX8Qig+7NxWxcVipuf2k_oDBcYNR_TQ@mail.gmail.com>

* Alistair Francis:

>> For wait/wait3/waitpid, you could probably use the implementations for
>> sysdeps/unix/bsd, layered on top of wait4.
>
> I'm not sure what you mean here.

Once you have wait4 (modulo the discussion about the process group), you
can use

#include <sysdeps/unix/bsd/waitpid.c>

to use the BSD layered implementation.  Also see
sysdeps/unix/sysv/linux/wait3.c.

Thanks,
Florian

Follow-Ups:
- Re: [RFC v3 03/23] sysdeps/wait: Use waitid if avaliable
  - From: Alistair Francis

References:
- [RFC v3 00/23] RISC-V glibc port for the 32-bit
  - From: Alistair Francis
- [RFC v3 03/23] sysdeps/wait: Use waitid if avaliable
  - From: Alistair Francis
- Re: [RFC v3 03/23] sysdeps/wait: Use waitid if avaliable
  - From: Florian Weimer
- Re: [RFC v3 03/23] sysdeps/wait: Use waitid if avaliable
  - From: Alistair Francis

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