#!/bin/sh

# temp_num
# Copyright (C) 2025 Joseph Rosevear, San Diego CA, USA.

# This file is part of a distribution SAM.

# SAM 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 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/>.



# Joseph Rosevear 250123 I wrote this script.



# Definitions.
self=`basename $0`
temp_dir=`basename $sam_temp_dir`
length=${#temp_dir}
temp_num=${temp_dir:4:$length}


# Output temp_num or throw an error.
if [ "$temp_num" != "" ]; then

   echo $temp_num
   exit 0
   
else

   cat << DONE
   
$self: Error. Could not determine sam_temp_dir index.
DONE

   exit 1
fi
