On 08.07.24 11:27, David Woodhouse wrote: > + > + /* > + * Time according to time_type field above. > + */ > + uint64_t time_sec; /* Seconds since time_type epoch */ > + uint64_t time_frac_sec; /* (seconds >> 64) */ > + uint64_t time_esterror_picosec; /* (± picoseconds) */ > + uint64_t time_maxerror_picosec; /* (± picoseconds) */ Is this unsigned or signed?