Try this,seems it's not working for complex case: 

perl -we 'while(1){system("echo " . "1 "x 10000 . "|more");exit if ($?
+ & 127) == 2;}'

[download]

In reply to Re^2: How to make `system` not ignore SIG INT in Perl? by PerlOnTheWay
in thread How to make `system` not ignore SIG INT in Perl? by PerlOnTheWay

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