Thanks guys for pitching in.I tried using the Array::compare.
Here's my test.I took 15 folders containing the same 285 files.I ran File::compare,diff and array::compare.It took me 14 secs for the first,10min 30 sec for the second and close to 8 min for the third.
I need something that's as fast as file::compare but tone that can take care of the whitespace and case issues.
Is there any c function or the likes that are available that can be called from my perl code?
Ram