On 12/18/24 4:56 PM, Kaz Kylheku wrote:

(That would be an issue if we had used eval:

  eval 'command ... $$ ...' &

now we backgrounded the eval, which then in the background
process parses the shell syntax and does all the expanding.
Now $$ is the PID of the background process, not that of
the shell which launched it.)

No, that's not sufficient to reset $$. This is why $BASHPID exists.

--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    c...@case.edu    http://tiswww.cwru.edu/~chet/

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