query files in regular expressions

"Anand Gupta" <[email protected]> Fri, 22 Oct 2004 00:16:03 +0530
Newsgroups gmane.mail.exim.exiscan.user
Organization India Web Promoters
Message-ID <02db01c4b79e$3a9956a0$0600a8c0@athlonaad>
Is there a way to query files to search for text which can be used for regular expressions matching ? Every time editing exim.conf for adding regular expressions is getting pretty hard specially when there are many servers to work with.

Any help would be appreciated.

regards,

Anand Gupta