my $pid;
my $enough = 120;

if ( $pid = fork ) {
    # parent
    sleep $enough;
    unless ( system( "ps -p $pid >/dev/null" ) ) { # 0 exit code means
+ found
        warn "feeling filicidal (plus item description)\n";
        system "kill -9 $pid >/dev/null 2>&1";
    }
}
else { # child
    ... install item ...
    exit;
}

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Updated

One world, one people

In reply to Re: Dont wait too long for an operation by anonymized user 468275
in thread Dont wait too long for an operation by shayak

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