On Tue, 16 Mar 1999, Friso Kuipers wrote:
> On the other hand, all mail to the outsite world can get send out right
> away. After studying the pcre man page for some time I came up with
> this:
>
> queue_smtp_except = ^(?i)([^.]+)\.(?!frop\.org)(.*)$
>
> Works fine, but needs refining. For instance, mail for
> 'host.frop.org.uk' would get queued also.
This is the most efficient way to code "not ending with" in a regular
expression:
queue_smtp_except = ^(?i)^(?>.*)(?<!frop.org)
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Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.
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