test_bit
#define test_bit(i, a) ((a) & (1 << (i)))
#define test_bit(i, a) ((a) & (1 << (i)))
test_bit(u_int b, const volatile void *p)
#define test_bit(i, a) ((a) & (1 << (i)))
#define test_bit(i, a) ((a) & (1 << (i)))
test_bit(u_int b, volatile void *p)
test_bit(u_int b, volatile void *p)