dirname   [plain text]


#! /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 1.1.1.1 1999/09/23 17:30:07 wsanchez Exp $

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

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