列表 2. 将 Linux 设置与 Windows 集成的代码

[...]
# get operating system name
setenv OS `uname`
# common setup for all OSs
source $SETUP/setup.PROXIES
# different setups for different OSs
switch($OS)
case "SunOS":
   source $SETUP/setup.WORDPROC
   source $SETUP/setup.WEBBROWSER
   source $SETUP/SunOS/setup.OPENWIN
   source $SETUP/SunOS/startup.OPENWIN
   breaksw
case "Linux":
   source $SETUP/setup.WEBBROWSER
   source $SETUP/Linux/setup.X11
   source $SETUP/Linux/startup.X11
   breaksw
[...]
default:
   echo "Not prepared for your OS: $OS. "
   echo "You'll only get a shell."
   $SHELL
endsw
[...]