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Diffstat (limited to 'doc/ncdu.pod')
-rw-r--r-- | doc/ncdu.pod | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/ncdu.pod b/doc/ncdu.pod index 7fc04f5..02ac48a 100644 --- a/doc/ncdu.pod +++ b/doc/ncdu.pod @@ -287,6 +287,12 @@ run ncdu as follows: export NCDU_SHELL=vifm ncdu +Ncdu will set the C<NCDU_LEVEL> environment variable or increment it before +spawning the shell. This variable allows you to detect when your shell is +running from within ncdu, which can be useful to avoid nesting multiple +instances of ncdu. Ncdu itself does not (currently) warn when attempting to run +nested instances. + =item q Quit |