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Re: access exported var


From: Chet Ramey
Subject: Re: access exported var
Date: Mon, 16 Jan 2023 12:43:34 -0500
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.6.1

On 1/16/23 12:52 AM, Kerin Millar wrote:

Bash cannot export arrays. It's not particularly surprising. The value of an 
environment variable is a NUL-terminated string; there's no universally safe 
delimiter that could be used to join the array's elements.

There is a compile-time option (ARRAY_EXPORT) that you can define to
export arrays. It uses a technique similar to exporting functions. Try it
out if you're curious.

--
``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/




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