name

    One of the following values:

    o  HOME-Your login directory

    o  TERM-The type of terminal being used

    o  PATH-The default device and directory

    o  USER-The name of the user who initiated the process

    o  Logical name or command-language interpreter (CLI) symbolic
       name

    o  An environment variable set with setenv or putenv

    The case of the specified name is important.