1#!/bin/rc 2 3if(! ~ $#* 1) { 4 echo 'usage: hasmbr /dev/sdC0/part' >[1=2] 5 exit usage 6} 7 8x=`{xd -b $1 | sed -n '32p;32q'} 9if(~ $x(16) 55 && ~ $x(17) aa) 10 exit '' 11exit nope 12 13