Re: master 2c79a8f 2/2: Use posix_spawn if possible.

[Robert Pluim]

>>>>> On Mon, 7 Feb 2022 23:12:27 +0200, Saulius Menkevicius 
>>>>> <sauliusmenkevicius@fastmail.com> said:

    Saulius> Hello Robert, Eli,
    Saulius> I can confirm that this patch is needed for emacs-28 too, as 
currently
    Saulius> emacs on macOS blocks SIGCHLD the same way as it does on Linux.

    Saulius> Applying Robert’s patch on emacs-28 fixes the issue on macOS.

    Saulius> Tested on macOS 12.2 / aarch64.

OK. I haven't found any problems with it so far. Eli, where do you
want me to push it? (I could argue itʼs a regression, since emacs-27
used fork/vfork on macOS, and thus didnʼt have this issue).

Robert
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