turns out there are exactly 3 ports that actually use longnames:
authorespie <espie@openbsd.org>
Tue, 22 Apr 2014 18:22:20 +0000 (18:22 +0000)
committerespie <espie@openbsd.org>
Tue, 22 Apr 2014 18:22:20 +0000 (18:22 +0000)
commit7fbe98003b2dedf0af00f7810a35748024ade1e4
treef6f862842abcf5c3bc9d69b2c98cef64d9a41c50
parent180457b57b2819d6e79e8ebe49168cbd946d5088
turns out there are exactly 3 ports that actually use longnames:

eclipse-plugins-wtp-sdk
openclipart
qt4-html

so switch to pax extended headers now, the transition period is not
really needed. :)
usr.sbin/pkg_add/OpenBSD/ArcCheck.pm