On Wed, Nov 14, 2007 at 03:33:25PM +0800, Tatavarty Kalyan wrote: > if you use "$PWD" variable the assignment seems redundant too:)
Assigning the value of "$PWD" can be useful for remembering a directory before using cd to change the directory. That leads into the next question about directory tree walking. -- Mike Stroyan <[EMAIL PROTECTED]>
