{
{   This request produces the string representation of the current date and/or
{ time and/or day of the week.
{
{       CLP$GET_DATE_TIME_STRING (FORMAT, STR, STATUS)
{
{ FORMAT: (input)  This parameter specifies the "date time form string" to be
{       used to guide the construction of the representation.  If this string
{       is null or all spaces a site defined default is used.
{
{ STR: (output)  This parameter specifies the result string.
{
{ STATUS: (output)  This parameter specifies the request status.
{       CONDITIONS:
{
