Re: memory management of all_visible_functions return

[Chet Ramey]

On 4/21/22 10:43 AM, Robert E. Griffith wrote:
> Thanks for the explanation. Is this seen as a feature of bash or is it a 
> necessity of implementation?

Which part? The unset-unless-assigned-a-value part is a POSIX requirement.
The local variable scoping rules are a bash feature.

--
``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/