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Re: Incrementing variable=0 with arithmetic expansion causes Return code
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From: |
Greg Wooledge |
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Subject: |
Re: Incrementing variable=0 with arithmetic expansion causes Return code = 1 |
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Date: |
Fri, 28 Aug 2020 11:22:52 -0400 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
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.