Function mad_timer_negate

modules/data/mp3/libmad/mad_timer.c:65–73

* NAME: timer->negate() * DESCRIPTION: invert the sign of a timer */

 * DESCRIPTION:	invert the sign of a timer
 */
void mad_timer_negate(mad_timer_t *timer)
{
  timer->seconds = -timer->seconds;

  if (timer->fraction) {
    timer->seconds -= 1;
    timer->fraction = MAD_TIMER_RESOLUTION - timer->fraction;
  }
}

/*
 * NAME:	timer->abs()