here=`pwd`
tmp=`dirname $from`
+prefix='..'
+
+while [ `basename $tmp`x != ..x -a `basename $tmp`x != .x ]
+do
+ prefix=../$prefix
+ tmp=`dirname $tmp`
+done
+
+to=''
while [ "$tmp"x != "x" -a "$tmp"x != ".x" ]
do
t=`basename $here`
to="/$t$to"
tmp=`dirname $tmp`
done
-to=..$to
+to=$prefix$to
if [ "$*"x != "x" ]; then
for i in $*