#!/bin/bash
#
#  report on a list of files
#
typeset -i size
typeset -i totalsize
typeset -i count
size=0; totalsize=0; count=0

countem()
{
        size=`wc -c $1 | gawk '{print $1}'`
        (( totalsize+=size ))
	(( count+=1 ))
}

if (( $# <= 1 )); then
        echo  -n "What do you want to process   "
        read  ifiles
else
        ifiles=$*
fi
echo Report generated on `uname -n` on `date`
echo Report on files $ifiles
for infile in $ifiles
do
	if [[ ! -r $infile ]]; then
        echo "Error - input file $infile is not readable"
	continue
	fi
        countem $infile
done
echo "Number of files: $count"
echo "Total size:      $totalsize"