Radix cross Linux

     5         kx 
     5         kx b   Insert the baudrate of the current line.
     5         kx d   Insert the current date.
     5         kx s   Insert the system name, the name of the operating system.
     5         kx l   Insert the name of the current tty line.
     5         kx m   Insert the architecture identifier of the machine, e.g., i686.
     5         kx n   Insert the nodename of the machine, also known as the hostname.
     5         kx o   Insert the domainname of the machine.
     5         kx r   Insert the release number of the kernel, e.g., 2.6.11.12.
     5         kx t   Insert the current time.
     5         kx u   Insert the number of current users logged in.
     5         kx U   Insert the string "1 user" or "<n> users" where <n> is the
     5         kx     number of current users logged in.
     5         kx v   Insert the version of the OS, e.g., the build-date etc.