UATH_CFLAGS_FINAL
if ((chunk->seqnum == 0 && !(chunk->flags & UATH_CFLAGS_FINAL)) ||
(chunk->seqnum != 0 && (chunk->flags & UATH_CFLAGS_FINAL)) ||
if (!(chunk->flags & UATH_CFLAGS_FINAL))
chunk->flags = UATH_CFLAGS_FINAL;
chunk->flags = UATH_CFLAGS_FINAL;