#!/bin/sh

# section
# 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 210207 I wrote this script.



if [ "$1" = "" ]; then

   if [ "$sam_add" = "" ]; then
   
      echo 0
      
   else
   
      raw_count=`echo $sam_add | grep -F -o : | wc -l`
   
      echo "$raw_count + 1" | bc
   fi
   
else

   if [ "$sam_add" = "" ]; then
   
      exit 1
   fi
      
   if [ "$1" = "0" ]; then
   
      exit 2
   fi

   if [ "$1" -gt `section` ]; then
   
      exit 3
   fi

   echo $sam_add | cut -d: -f $1
fi
