COUNTER_SIGNAL_POLARITY_NEGATIVE
COUNTER_SIGNAL_POLARITY_NEGATIVE,
COUNTER_SIGNAL_POLARITY_NEGATIVE;
[COUNTER_SIGNAL_POLARITY_NEGATIVE] = "negative"
*pol = bitval ? COUNTER_SIGNAL_POLARITY_NEGATIVE : COUNTER_SIGNAL_POLARITY_POSITIVE;
if (pol == COUNTER_SIGNAL_POLARITY_NEGATIVE)
COUNTER_SIGNAL_POLARITY_NEGATIVE,