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Re: Incrementing variable=0 with arithmetic expansion causes Return code = 1

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From Greg Wooledge <wooledg@eeg.ccf.org>
Newsgroups gnu.bash.bug
Subject Re: Incrementing variable=0 with arithmetic expansion causes Return code = 1
Date Fri, 28 Aug 2020 11:22:52 -0400
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On Fri, Aug 28, 2020 at 08:00:30AM +0000, Gabriel Winkler wrote:
> # Causes error
> test=0
> ((test++))
> echo $?
> 1
> echo $test
> 1

https://mywiki.wooledge.org/BashFAQ/105

Exercise 1.  And 2.  And the whole rest of the page.

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Re: Incrementing variable=0 with arithmetic expansion causes Return code = 1 Greg Wooledge <wooledg@eeg.ccf.org> - 2020-08-28 11:22 -0400

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