FreeBSD/sys/isa/isa_common.c
/*
 * Return the index of the first bit in the mask (or -1 if mask is empty.
 */
Return the index of the first bit in the mask (or -1 if mask is empty.
Return the index of the first bit in the mask ( or - 1 if mask is empty .
static int
find_first_bit(uint32_t mask)
{
	return (ffs(mask) - 1);
}
static int find_first_bit ( uint32_t mask ) { return ( ffs ( mask ) - 1 ) ; }
Return the index of the first bit in the mask (or -1 if mask is empty.
Return the index of the first bit in the mask ( or - 1 if mask is empty .