I think you want 
if $LIFETIME_THREADS-- >0;

[download]
because -1 is true :)
C:\>perl -e die(666)if-1
666 at -e line 1.

C:\>perl -e die(666)if-0

C:\>

[download]

In reply to Re^2: how to limit maximum threads in cpan example boss.pl by Anonymous Monk
in thread how to limit maximum threads in cpan example boss.pl by franc1967

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