vendor/bela/src/belatime/duration.cc
inline void NormalizeTicks(int64_t *sec, int64_t *ticks) {
  if (*ticks < 0) {
    --*sec;
    *ticks += kTicksPerSecond;
  }
}
// *sec may be positive or negative.  *ticks must be in the range
// -kTicksPerSecond < *ticks < kTicksPerSecond.  If *ticks is negative it
// will be normalized to a positive value by adjusting *sec accordingly.
sec may be positive or negative.  *ticks must be in the range
kTicksPerSecond < *ticks < kTicksPerSecond.  If *ticks is negative it
will be normalized to a positive value by adjusting *sec accordingly.
sec may be positive or negative . * ticks must be in the range kTicksPerSecond < * ticks < kTicksPerSecond . If * ticks is negative it will be normalized to a positive value by adjusting * sec accordingly .
inline void NormalizeTicks(int64_t *sec, int64_t *ticks) {
  if (*ticks < 0) {
    --*sec;
    *ticks += kTicksPerSecond;
  }
}
inline void NormalizeTicks ( int64_t * sec , int64_t * ticks ) { if ( * ticks < 0 ) { -- * sec ; * ticks += kTicksPerSecond ; } }
sec may be positive or negative.
sec may be positive or negative .