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Re: [PATCH] sig2str: list all signals on FreeBSD >= 7
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From: |
Eric Blake |
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Subject: |
Re: [PATCH] sig2str: list all signals on FreeBSD >= 7 |
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Date: |
Thu, 14 Jan 2016 10:38:27 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 |
On 01/14/2016 02:53 AM, Pádraig Brady wrote:
> FreeBSD >= 7 is contravening POSIX by not defining NSIG
Umm, POSIX doesn't yet define NSIG:
http://austingroupbugs.net/view.php?id=741#c1834
> to the maximal statically defined signal value.
> It does define _SIG_MAXSIG though, so base SIGNUM_BOUND on that.
But POSIX is proposing the standardization of NSIG_MAX (related to BSD's
_SIG_MAXSIG), and will allow for systems where NSIG is not always as
large as the possible maximum. So maybe that should affect this patch.
>
> * lib/sig2str.h (SIGNUM_BOUND): Define to (_SIG_MAXSIG - 2)
> where available, even when NSIG is defined.
> ---
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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