ONLOCAL() (BOOLEAN)

 Function
  Determine whether or not a caller is on locally.

 Syntax
  ONLOCAL()   No arguments are required

 Return Type & Value
  BOOLEAN
  Returns TRUE if the caller is on locally, FALSE otherwise.

 Remarks
  There are some features that work differently for local and remote
  callers, such as file transfers and modem communications.  This function
  will report to you whether or not a user is logged on locally and allow
  you to handle local processing differently than remote processing.

 Examples
  IF (ONLOCAL()) THEN
    PRINTLN "Call back verification cannot be performed for"
    PRINTLN "users logged in locally!"
    END
  ENDIF
  CALL "CALLBACK.PPE"