How will you decide when to kill it?

If (say) you only want the first 100 lines of output you might use something like: 

my $pid = open CMD, 'program.exe |' or die $!;
my @output;
push @output, scalar <CMD> for 1 .. 100;
kill 9, $pid;

## Do something with @output

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In reply to Re: Run and Stop another program in perl by BrowserUk
in thread Run and Stop another program in perl by fast

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