h_size 508 gc/allchblk.c word h_size = (word)n - (word)h; h_size 515 gc/allchblk.c nhdr -> hb_sz = total_size - h_size; h_size 525 gc/allchblk.c INCR_FREE_BYTES(index, -(signed_word)h_size); h_size 534 gc/allchblk.c hhdr -> hb_sz = h_size;