Since we now have shm_{open,unlink}(), add the S_TYPEIS{MQ,SEM,SHM}() macros that are mandated by POSIX
Since we now have shm_{open,unlink}(), add the S_TYPEIS{MQ,SEM,SHM}()
macros that are mandated by POSIX

ok matthew@ tedu@

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