fix bug in setrlimit
fix bug in setrlimit

zevv/luaposix,luaposix/luaposix,snegovick/luaposix,jimmyharris/luaposix,rrthomas/luaposix,zevv/luaposix,rrthomas/luaposix,jimmyharris/luaposix,snegovick/luaposix,ardje/luaposix,ardje/luaposix