HEAP_SIZE
struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */
for (h = s->heap_max + 1; h < HEAP_SIZE; h++) {
s->heap_len = 0, s->heap_max = HEAP_SIZE;
#ifndef HEAP_SIZE
uint32_t pvr, vers, hsize = HEAP_SIZE;
setheap(heapspace, heapspace + HEAP_SIZE);
char heap_area[HEAP_SIZE];
setheap(heap_area, heap_area + HEAP_SIZE);
for (h = s->heap_max+1; h < HEAP_SIZE; h++) {
s->heap_len = 0, s->heap_max = HEAP_SIZE;
struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */