Arguments

 

new_value

   OpenVMS usage:IEEE precision mode
   type:         longword (unsigned)
   access:       read only
   mechanism:    by value
   The new value can be one of the following:

   Symbol                          ValueMeaning

   IEEE$C_PM_NO_CHANGE             -1   No change. Just get previous
                                        value
   IEEE$C_PM_SINGLE                0    Single Precision
   IEEE$C_PM_DOUBLE                2    Double Precision
   IEEE$C_PM_DOUBLE_EXTENDED       3    Double-Extended Precision
 

prev_value

   OpenVMS usage:IEEE precision mode
   type:         longword (unsigned)
   access:       write only
   mechanism:    by reference
   The previous value is a pointer to a return value that can be one
   of the last three items from the table showing new values.