Function streamCompareID

app/redis-6.2.6/src/t_stream.c:389–397

Compare two stream IDs. Return -1 if a < b, 0 if a == b, 1 if a > b. */

/* Compare two stream IDs. Return -1 if a < b, 0 if a == b, 1 if a > b. */
int streamCompareID(streamID *a, streamID *b) {
    if (a->ms > b->ms) return 1;
    else if (a->ms < b->ms) return -1;
    /* The ms part is the same. Check the sequence part. */
    else if (a->seq > b->seq) return 1;
    else if (a->seq < b->seq) return -1;
    /* Everything is the same: IDs are equal. */
    return 0;
}

void streamGetEdgeID(stream *s, int first, streamID *edge_id)
{