Function bit_test

freebsd/sys/bitstring.h:138–142

Is bit N of bit string set? */

/* Is bit N of bit string set? */
static inline int
bit_test(const bitstr_t *_bitstr, int _bit)
{
	return ((_bitstr[_bit_idx(_bit)] & _bit_mask(_bit)) != 0);
}

/* Set bit N of bit string. */
static inline void