#!/usr/boin/perl --
use strict;
use warnings;
use threads;

for my $ix ( 0 .. 20 ) {
    threads->create(
        sub {
            sleep rand $ix;
            print join ' ', $$, ix => $ix, tid => threads->tid(), "\n"
+;
        }
    );
}

exit if @ARGV;

while( threads->list ) {
    for my $joinable ( threads->list( threads::joinable ) ) {
        $joinable->join;
    }
}
__END__
$ perl fudge exit
1044 ix 0 tid 1
1044 ix 1 tid 2
1044 ix 2 tid 3
1044 ix 4 tid 5
1044 ix 17 tid 18
Perl exited with active threads:
        16 running and unjoined
        5 finished and unjoined
        0 running and detached

$ perl fudge
1948 ix 0 tid 1
1948 ix 1 tid 2
1948 ix 2 tid 3
1948 ix 3 tid 4
1948 ix 4 tid 5
1948 ix 7 tid 8
1948 ix 17 tid 18
1948 ix 9 tid 10
1948 ix 12 tid 13
1948 ix 13 tid 14
1948 ix 18 tid 19
1948 ix 6 tid 7
1948 ix 5 tid 6
1948 ix 10 tid 11
1948 ix 8 tid 9
1948 ix 14 tid 15
1948 ix 19 tid 20
1948 ix 11 tid 12
1948 ix 15 tid 16
1948 ix 16 tid 17
1948 ix 20 tid 21
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