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Make sure SHLVL is working as expected #25

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pawamoy opened this issue May 1, 2019 · 0 comments
Open

Make sure SHLVL is working as expected #25

pawamoy opened this issue May 1, 2019 · 0 comments

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@pawamoy
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pawamoy commented May 1, 2019

If it's not, we can still rely on the parents field to compute it.

It seems to be working fine at first glance:

$ # in bash
$ echo $SHLVL
1
$ zsh
$ echo $SHLVL
2

...though SHLVL is defined in the Bash man page as follow:

SHLVL Incremented by one each time an instance of bash is started.

Maybe it's also used the same way by Zsh.

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