in reply to system return -1

The example unix run was meant to say 
$unx1: ./dostuff
$unx1: echo $?
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Re^2: system return -1
by Anonymous Monk on Oct 22, 2010 at 14:20 UTC
    3rd time lucky 
    $unx1: ./dostuff.ksh
$unx1: echo $?
0

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