tdiff
timespecsub(&t, &tn, &tdiff);
retval = ppoll(pfd, 1, &tdiff, NULL);
struct timespec t, tn, tdiff;
diff = (int) tdiff(fstart, fend);
int32_t vdiff, tdiff;
tdiff = ((sc->temp - temp) * 2) / tdiv[grp];
"EEPROM=%d)\n", tdiff, sc->temp, temp));
idx = gain - (pwr - power) - tdiff - vdiff;
uint64_t udiff, tdiff;
tdiff = nc->c_tbase - nc->c_timestamp;
nc->c_ratio = (udiff << MCX_TIMESTAMP_SHIFT) / tdiff;
time_t tdiff, ttmp;
tdiff = difftime(ttmp, f_time)/ SECSPERDAY;
if (tdiff <= offset + f_dayAfter ||
(bodun && tdiff == -1)) {
(tdiff >= 0 ||
(bodun && tdiff == -1))) {
tmp->bodun = bodun && tdiff == -1;