On 23 Dec 2015, at 18:05, Viktor Dukhovni wrote:
On Wed, Dec 23, 2015 at 05:29:12PM -0500, Bill Cole wrote:
The /m modifier may in fact never be useful in a Postfix pcre maps
and I'm
not sure how one would test for whether it is actually functional. I
cannot
think of any circumstance where Postfix might want to pass pcre a
truly
multiline subject string for a map query, but such a case may exist.
Headers are processed one logical (folded) header at a time, and
may contain internal newlines. Multiline matching is meaningful
in header_checks(5).
Thanks! I've have been operating under the delusion that they were
"unfolded" and passed as one line.
