2 if [ -f /usr
/ucb
/touch ] ; then
5 if [ -f /usr
/bin
/touch ] ; then
8 if [ -f /bin
/touch ] ; then
14 /bin
/cp /dev
/null results
/$1
15 ipnat
-nvf regress
/$1 2>/dev
/null
> results
/$1
16 cmp expected
/$1 results
/$1
18 if [ $status = 0 ] ; then