On Wed, Feb 23, 2011 at 11:53 PM, Stefan Monnier <monnier@iro.umontreal.ca> wrote:
It shouldn't be too difficult to write up a quick hack to do it, using
isearch-search-fun-function.  Something like

I learnt a few things from this snippet.  Thanks Stefan! 

 
 (defconst my-isearch-re "[^\n\s\t]*?")

or (defconst my-isearch-re "\\S *?")
 
I'm not sure which is clearer.

--
Le