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Q&A How to invert command exit code?

How to apply a logical not to a shell command, e.g. in a Bash script? So if the command exited with 0 (success) I would like it to be changed to a non-zero value, and if it exited with a non-zero ...

1 answer  ·  posted 6mo ago by Iizuki‭  ·  last activity 7d ago by Quasímodo‭

#1: Initial revision by user avatar Iizuki‭ · 2023-11-03T08:23:13Z (6 months ago)
How to invert command exit code?
How to apply a logical _not_ to a shell command, e.g. in a Bash script?

So if the command exited with 0 (success) I would like it to be changed to a non-zero value, and if it exited with a non-zero value (failure) like 1, I would like it to become 0. A negation of sorts.