# bclean
# Copyright (C) 2020 Joseph Rosevear, San Diego CA, USA.

# This file is part of an application of SAM for GNU/Linux Slackware
# known as SAM-GLS.

# SAM-GLS is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.

# SAM-GLS is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# (Slackware is a registered trademark of Patrick Volkerding and
# Slackware Linux, Inc.)



# Joseph Rosevear 200425 I wrote this script.



for variable in pold PATH; do

   echo ${!variable} | tr ":" "\n" | cat -n | sort -uk2 | sort -nk1 | \
   cut -f2 > $env_scratch/$variable.txt

   export $variable=`printf %s "$(<$env_scratch/$variable.txt)" \
   | tr "\n" ":"`
done
