Using qq as you have (or "), you are including an initial newline character with nothing before it. This looks like an empty line to the mail program and makes it think you are already done with the header. But that "everything up to an empty line" header is empty!
So how about:
...or some such. HTHprint MAIL qq|From: Me <me\@here.com> To: You <you\@there.com> Subject: Email body text|;
In reply to Re: Sendmail and qq vs HEREIS
by dvergin
in thread Sendmail and qq vs HEREIS
by LadyD
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