4 FS
=${FS:-${objdir}/../appl/fs/fs}
5 SIZE1
=`$FS getcache | awk '{ print $8 ; exit }'`
6 SIZE2
=`expr $SIZE1 + 4`
7 if test -w /dev
/null
; then
8 dd if=..
/foo of
=/dev
/null bs
=1k count
=$SIZE2 >/dev
/null
2>/dev
/null ||
exit 1
11 echo "not running dd (you have no /dev/null)"