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Re: "echo | ps -j $(:) | cat | cat | cat" runs components in different process groups

2018-03-25 08:00:53 +0100, Stephane Chazelas:
[...]
> That also causes some surprises like in 
[...]
> Or (though some would find the zsh behaviour less surprising):
> 
> $ n=1; echo $((++n)) >&2 | echo $((++n)) >&2 | echo $n
> 2
> 3
> 3
[...]

Or:

$ true; true | true $(false) | echo $?
1
$ false; echo $(:) | echo $?
0

-- 
Stephane
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