Re: [exim] Counting the number of headers in an incoming email

Author: Jeremy Harris
Date:
To: exim-users
Subject: Re: [exim] Counting the number of headers in an incoming email

On 07/01/16 09:34, Mike Brudenell wrote:
> \N (\S.+\n(\s.+\n)*){512} \N
>
>
> I reckon this means:
>
> - \N — any one character that is not a newline

The \N pair are not part of the RE, but Exim syntax
to escape it. Dollars and backslashes are the usual
gotchas in an RE in Exim.

http://www.exim.org/exim-html-current/doc/html/spec_html/ch-string_expansions.html
section 1.
--
Cheers,
Jeremy

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