dhewm/dhewm3 — pull request #88 by waldheinz (2013-09-17 16:58:56+00:00)
Title: Remove all uses of the OF macro from minizip

I was unable to dig out when this macro was removed from zlib, or if that's a Gentoo speciality, but this breaks again on an up-to-date Gentoo, and per

> http://stackoverflow.com/a/7299414/450811

the macro is not required since decades.