--- UID         ruby 1.8 feature
--- GID         ruby 1.8 feature
--- Sys         ruby 1.8 feature

    ץΥ桼/롼°˴ؤޤȤ᤿⥸塼롣
    塼 UIDGID ϳƼ Unix ƥ֤ΰ㤤ۼ󥿥ե
    󶡤ޤ

    ⥸塼 Sys ϡƥॳΥ᥽åɤ󶡤ޤ

    줾졢Process::UID, Process::GID, Process::Sys 
    򻲾ȤƤ

