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[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [scripts/] [pathdown.sh] - Rev 1765
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#!/bin/sh
UP=
DN=${PWD:?}
TP=${TOPDIR:?}
while [ ! $TP/$UP/. -ef $DN ] ;do
UP=`basename $PWD`/$UP
cd ..
if [ "$PWD" = "/" ]; then echo "Lost"; exit 1; fi
done
echo $UP
exit 0