TIMELIB_UNSET      48 date/lib/parse_date.c #define TIMELIB_UNSET   -99999
TIMELIB_UNSET      47 date/lib/parse_iso_intervals.c #define TIMELIB_UNSET   -99999
TIMELIB_UNSET      35 date/lib/timelib.h #define TIMELIB_UNSET   -99999