#!/bin/csh -f
#
#    myprog12 - script to backup multiple files
#
if ($#argv < 1) then
	echo "Please give a single file name. System reprompts on error."
	set tocopy = 0
	while (! -f $tocopy)
		echo -n "file to copy ... "
		set tocopy = $<
	end	
else
	set tocopy = ($argv)
endif
set totsiz = 0
foreach fyle($tocopy)
	echo "------------------ $fyle --------------"
	if (! -f $fyle) then
		echo "Not copied - is not a plain file"
		continue
	endif
	if (! -w ~/logback) then
		echo "Not able to write to output directory"
		echo $0 COMMAND ABORTED
		break
	endif
	cp $fyle ~/logback
	set stats = `wc $fyle`
	echo "Backed up ......   size $stats[3] bytes "
	@ totsiz = $totsiz + $stats[3]
end
echo "Total size of files backed up:  $totsiz"