cp -f $srcfile $dstfile &

# Check the size every second until both files are the same size
while [ $dstsize -lt $srcsize ];do
 dstsize=`stat -c %s $dstfile`
 percent=$(((100*$dstsize)/$srcsize))
 echo $percent | dialog --guage "Copying $srcfile to $dstfile" 6 70 0
 sleep 1
done