sys/lib/dist/pc/inst/isventiisect


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#!/bin/rc

if(! ~ $#* 1){
	echo 'usage: isventiisect /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  d1 5c 5e c7'})
	exit notisect
exit 0