Function flint_sys::fmpz_bit_pack

pub unsafe extern "C" fn fmpz_bit_pack(
    arr: *mut mp_limb_t, 
    shift: usize, 
    bits: usize, 
    coeff: *const fmpz, 
    negate: c_int, 
    borrow: c_int
) -> c_int

See the FLINT Documentation for this function.