VMS Help Lexicals, F$USER  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Returns the current user identification code (UIC) in named
    format as a character string. The F$USER function has no
    arguments, but must be followed by parentheses.

    Format

      F$USER()

  Additional Information (explode) :

• Return Value
• Example