#! /bin/sh

# dupexe -- check duped files on path
# $Id: dupexe,v 1.2 1997/09/06 09:49:44 cdua Exp cdua $
# Carlos Duarte, 970604

if test x$PATH = x ; then
	# hard wired path locations
	PATH=/bin:/usr/bin:/usr/local/bin
fi

for dd in `echo $PATH | tr : \\\\012 | sort -u | grep -v '^\.$'`; do 
	test -d $dd || continue
	dirs="$dirs $dd"
done

if test x"$dirs" = x ; then
	echo "no dirs to check for"
	exit 1
fi

dupfiles $dirs