You may use the trick running

my $pid = (`program &;echo $!`)[0];

[download]

which gives you the id of background process. Then you may wait for this process to end.

Not a very clever solution but you may have a try.

[approx. syntax, please check...]

--
HTH, Dominique
If the only tool you have is a hammer, you will see every problem as a nail.
-- Abraham Maslow

In reply to Re: how can we tell when a background process is finished? by dfaure
in thread how can we tell when a background process is finished? by Anonymous Monk

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