#!/bin/bash

for i in 1 2 3 4 5 6 7 8 9
  do
  for j in 1 2 3 4 5 6 7 8 9 0
    do
	rm -f dir2/foo
	rm -f dir2/bar
	echo one >dir1/file1
	echo two >dir1/file2
	ln dir1/file1 dir2/foo
	ln dir1/file2 dir2/bar
	rm -f dir1/file2
	cat dir2/bar >/dev/null
	rm -f dir1/file1
	cat dir2/foo >/dev/null
    done
done
