You could just temporarily ignore SIGINT just like C's system() does: 

    { local $SIG{INT} = 'IGNORE';
      $ret = system @whatever }

[download]

    -- Chip Salzenberg, Free-Floating Agent of Chaos

In reply to Re: SIGINT in system() with shell metachars by chip
in thread SIGINT in system() with shell metachars by cadphile

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