Kamaraju S Kusumanchi: > Inside a konsole running bash shell, If I do > > $ # initial konsole prompt > $ bash # spawn a new shell > $ bash # spawn third shell > $ bash # spawn fourth shell > > Now is there any command which tells that the current shell's "depth" is 4 > as in it has three "parent shells"?
With bash, you can use $SHLVL. Apparently, dash doesn't support it so I
doubt that it is portable in any way.
J.
--
I wish I could achieve a 'just stepped out of the salon' look more
often. Or at least once.
[Agree] [Disagree]
<http://www.slowlydownward.com/NODATA/data_enter2.html>
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