Function croaring_sys::roaring_bitmap_and_inplace

pub unsafe extern "C" fn roaring_bitmap_and_inplace(
    r1: *mut roaring_bitmap_t,
    r2: *const roaring_bitmap_t
)

Inplace version of roaring_bitmap_and(), modifies r1 r1 == r2 is allowed.

Performance hint: if you are computing the intersection between several bitmaps, two-by-two, it is best to start with the smallest bitmap.