1#!/bin/rc 2 3if(! ~ $#* 1) { 4 echo 'usage: isext2 /dev/sdC0/part' >[1=2] 5 exit usage 6} 7 8cmp -s <{dd -if $1 -bs 1 -count 2 -skip 1080 >[2]/dev/null | xd -b |sed 1q} \ 9 <{echo '0000000 53 ef'} 10 11exit $status 12