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aba8861c6f4d209b1f040ab7d30da22c1ed76183
/
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scripts
/
pathdown.sh
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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