ref: d9f3982b97f188767096902eab5ed15d2ffe73d2
dir: /rc/bin/inst/isventiarenas/
#!/bin/rc
if(! ~ $#* 1){
echo 'usage: isventiarenas /dev/sdC0/part' >[1=2]
exit usage
}
arg=$1
if(! cmp -s <{dd -quiet 1 -if $arg -bs 1024 -iseek 256 |
dd -quiet 1 -bs 4 -count 1 | xd -b | sed 1q} <{echo '0000000 a9 e4 a5 e7'})
exit notarenas
exit 0