Man page 9 : dmi_get_date

dmi_get_date - parse a DMI date

bool dmi_get_date(int  field , int *  yearp , int *  monthp , int *  dayp );

field
    data index (see enum dmi_field)

yearp
    optional out parameter for the year

monthp
    optional out parameter for the month

dayp
    optional out parameter for the day

The date field is assumed to be in the form resembling [mm[/dd]]/yy[yy] and the result is stored in the out parameters any or all of which can be omitted.

If the field doesnAqt exist, all out parameters are set to zero and false is returned. Otherwise, true is returned with any invalid part of date set to zero.

On return, year, month and day are guaranteed to be in the range of [0,9999], [0,12] and [0,31] respectively.