Re: [PATCH v2 2/3] run-command: use errno to check for sigfillset() error

> On Fri, Mar 14, 2025 at 02:09:08PM -0700, Junio C Hamano wrote:
>> From: Jeff King <peff@peff.net>
>>
>> Since enabling -Wunreachable-code, builds with clang on macOS now fail,
>> complaining that the die_errno() call in:
>>
>>   if (sigfillset(&all))
>> 	die_errno("sigfillset");
>
> Hmm. Would it have made sense to swap the order of this and the first
> patch so we don't have a DEVELOPER=1 breakage (for macOS with Clang) in
> history?
>
> I think it's too late now since this topic is already on 'next', but it
> occurred to me idly while reading this patch.