4 Jan
2023
4 Jan
'23
9:21 p.m.
Hi John,
Making shell scripts portable means not using
pipelines
No it doesn't...
because given "foo | bar", kshNNÂ and zsh
execute foo in a subshell and
bar in the top-level shell, whereas in other shells, both foo and bar
execute in subshells.
...because a lot of the time that doesn't matter.
--
Cheers, Ralph.