Symbol: isclr
sys/sys/param.h
394
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
tools/tools/ath/athregs/dumpregs.c
644
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)