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#! /bin/sh
: &&O='cd .' || exec /bin/sh "$0" $argv:q # we're in a csh, feed myself to sh
$O || exec /bin/sh "$0" "$@"		  # we're in a buggy zsh
#########################################################################
#	dirname		A substitute, for the deprived			#
#									#
#	Created by S.R. van den Berg, The Netherlands			#
#########################################################################
#$Id: dirname,v 1.3 1994/05/26 14:11:52 berg Exp $

t=`expr "$1" : "\(.*/\)[^/]*$"`

if test -z "$t"
then
  echo .
else
  echo "$t"
fi