Function vec_pad

nodedb-vector/src/mmap_segment/format.rs:22–24

(vec_bytes: usize)

/// Returns 0 when `vec_bytes` is already a multiple of 8, else 4.
#[inline]
pub(super) const fn vec_pad(vec_bytes: usize) -> usize {
    (8 - (vec_bytes % 8)) % 8
}

/// Footer size in bytes (46).
///