git: 9front

ref: 332f070e5a51e5fcc1f2f17f15f67aa98a01b5f4
dir: /sys/lib/dist/pc/inst/isventi/

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#!/bin/rc

if(! ~ $#* 1){
	echo 'usage: isventi /dev/sdC0/part' >[1=2]
	exit usage
}

arg=$1
if(! cmp -s <{dd -quiet 1 -if $arg -bs 1024 -iseek 248 |
	dd -quiet 1 -bs 13 -count 1} <{echo 'venti config'})
	exit noconfig
exit 0