[bug #63307] make 4.4 passes ignored SIGPIPE on to children

[Dmitry Goncharov]

Follow-up Comment #9, bug #63307 (project make):

On Sat, Nov 5, 2022 at 6:54 PM Philip Guenther<guenther@gmail.com> wrote:
> This is a change in behavior:
The root of this change is not sigpipe itself, it is the new synchronisation
mechanism which uses temporary files.
Paul, i remember we discussed using a semaphore for output sync. Do you see
reasons to prefer files over a semaphore for that?

>  Can you just skip that if the disposition is SIG_IGN at start?
That is easy with sigaction. However, make also runs on systems where
sigaction is not available. sv63307_fix2.diff does the same as proposed in
update 7.


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