File: rtlen01.sh

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gawk 1%3A4.1.4%2Bdfsg-1
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#! /bin/sh

AWK=${AWK:-../gawk}

$AWK 'BEGIN {printf "0"; exit}' | $AWK 'BEGIN {RS=""}; {print length(RT)}'
$AWK 'BEGIN {printf "0\n"; exit}' | $AWK 'BEGIN {RS=""}; {print length(RT)}'
$AWK 'BEGIN {printf "0\n\n"; exit}' | $AWK 'BEGIN {RS=""}; {print length(RT)}'