next_size 622 gc/allchblk.c signed_word next_size; next_size 627 gc/allchblk.c next_size = (signed_word)(thishdr -> hb_sz); next_size 628 gc/allchblk.c if (next_size < size_avail next_size 629 gc/allchblk.c && next_size >= size_needed