BLIDEMDTE() / BLIDEMDTEBAS()  Get demonstration date
------------------------------------------------------------------------------

 Function : Get demonstration date

 Syntax   : cValue = BLIDEMDTE()

 Return   : Demonstration date as a string

 This function returns the demonstration date limit of the program if it was
 set at link time, and returns it as a string in the form YYYYMMDD.

 A null string will be returned if the demonstration date limit has not been
 set.

 Example:

    * Display the expiration date if there is one
    *
    TMPDEMDTE = BLIDEMDTE()    && Get the date limit
    IF LEN(TMPDEMDTE) > 0
       ? "The expiration date of this program is "
       ?? TMPDEMDTE
    ENDIF