uname responce in some OperationSystems

familier nameunameuname -muname -suname -rmachine
MacOS-X PPCDarwinPower MacintoshDarwin8.8.0
MacOS-X Intel CPUDarwini386Darwin8.8.1i486
TurboLinux10Linuxi686Linux2.6.0-21-
NEWS-OS4.2.1Rnews5000
NEWS-OS4.2.1Cnews1700
SunOS5.9SunOSsun4uSunOS5.9-