if $n != 4 then
  echo 'Usage: mkrp04 /dev/rp# number_of_blocks filesysname packname'
	exit 1
endif
labelit  $1
echo "Are you sure you want to write over $1? (type `y')?"
= a </dev/tty
if "$a" != y exit 0
mkfs $1 $2
icheck -s4 $1
labelit $1 $3 $4
