bug#39164: 27.0.60; Intermittent crash on MacOS 10.14 in setup_process_coding_systems

[Robert Pluim]

>>>>> On Tue, 28 Jan 2020 17:23:25 +0900, YAMAMOTO Mitsuharu 
>>>>> <mituharu@math.s.chiba-u.ac.jp> said:

    YAMAMOTO> Yes.  I'm currently thinking about adding the following 
workaround to
    YAMAMOTO> the next release of the Mac port.  It is not a perfect solution, 
but
    YAMAMOTO> the Mac port is still based on Emacs 26, and I don't want to make 
a
    YAMAMOTO> drastic change there.

I guess the real solution would be to switch to poll(2) or
something. Definitely not a small change. <time passes> Hmm, w32
emulates select, so weʼd have to write an emulation of poll.

Robert