Instead of casting interface address pointers, use the macros NULL and ifatoia().  No binary diff. OK blambert@ henning@ claudio@
Instead of casting interface address pointers, use the macros NULL
and ifatoia().  No binary diff.
OK blambert@ henning@ claudio@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars