Function dlmalloc_trim

dlmalloc/dlmalloc.c:4670–4677

}

int dlmalloc_trim(size_t pad) {
  int result = 0;
  if (!PREACTION(gm)) {
    result = sys_trim(gm, pad, 1);
    POSTACTION(gm);
  }
  return result;
}

size_t dlmalloc_footprint(void) {
  return gm->footprint;