Do you mean something more complex than: 
my $email = 'myself@domain.of-my.own';
if (/^root:(?!.*\Q$email\E)/) { ... }

[download]
or am I missing something here?

-- Randal L. Schwartz, Perl hacker
Be sure to read my standard disclaimer if this is a reply.

In reply to •Re: Regex matching a string beginning with "root: " but not containing another string by merlyn
in thread Regex matching a string beginning with "root: " but not containing another string by bronto

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