void ewah_set(struct ewah_bitmap *self, size_t i)
{
const size_t dist =
- (i + BITS_IN_EWORD) / BITS_IN_EWORD -
- (self->bit_size + BITS_IN_EWORD - 1) / BITS_IN_EWORD;
+ DIV_ROUND_UP(i + 1, BITS_IN_EWORD) -
+ DIV_ROUND_UP(self->bit_size, BITS_IN_EWORD);
assert(i >= self->bit_size);