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Re: Preventing Bash Variable Confusion
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From: |
Chet Ramey |
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Subject: |
Re: Preventing Bash Variable Confusion |
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Date: |
Wed, 29 Jan 2020 14:24:11 -0500 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 1/29/20 2:05 PM, Roger wrote:
> "Linux Shell Scripting with Bash." (Burtch) suggested using declare instead
> of
> local, due to local lacking the other switches declare provides. p262 (eg.
> declare can specify type of variable, such as integar only.)
This is just wrong. `local' accepts the same option set as `declare'.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
Re: Preventing Bash Variable Confusion, konsolebox, 2020/01/29
Re: Preventing Bash Variable Confusion, Greg Wooledge, 2020/01/30