handle SIGBUS on OSX; this isn't working on OSX 10.4, but it might on 10.5
handle SIGBUS on OSX; this isn't working on OSX 10.4, but it might on 10.5

minor-jason/avian,ucdseniordesign/avian,marcinolawski/avian,joshuawarner32/avian,minor-jason/avian,joshuawarner32/avian,bgould/avian,MaartenR/avian,ucdseniordesign/avian,lwahlmeier/avian,bigfatbrowncat/avian-pack.avian,lostdj/avian,ucdseniordesign/avian,dicej/avian,joshuawarner32/avian,dicej/avian,bgould/avian,lostdj/avian,getlantern/avian,joshuawarner32/avian,badlogic/avian,ucdseniordesign/avian,bgould/avian,marcinolawski/avian,lostdj/avian,bigfatbrowncat/avian-pack.avian,badlogic/avian,marcinolawski/avian,lwahlmeier/avian,dicej/avian,bgould/avian,MaartenR/avian,getlantern/avian,lwahlmeier/avian,badlogic/avian,bigfatbrowncat/avian-pack.avian,badlogic/avian,getlantern/avian,getlantern/avian,minor-jason/avian,MaartenR/avian,lwahlmeier/avian,MaartenR/avian,marcinolawski/avian,minor-jason/avian,dicej/avian,bigfatbrowncat/avian-pack.avian,lostdj/avian