return "already added" if $email eq chomp($_);

This has to be replaced by 

chomp;
return "already added" if $email eq $_;

[download]
as chomp returns the number of characters chomped. Common mistake ;-)

-- Hofmator

In reply to Re: Re: CGI, cookies, sendmail, HTML attachments, searching txt files, by Hofmator
in thread CGI, cookies, sendmail, HTML attachments, searching txt files, by dumbadam

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