Symbol: Q_QADDSUBQ
sys/sys/qmath.h
521
#define Q_QADDQ(a, b) Q_QADDSUBQ(a, b, (Q_LTZ(b) ? '-' : '+'))
sys/sys/qmath.h
522
#define Q_QSUBQ(a, b) Q_QADDSUBQ(a, b, (Q_LTZ(b) ? '+' : '-'))