{
  global:
    aligned_alloc;
    atoi;
    atol;
    atoll;
    calloc;
    free;
    malloc;
    malloc_usable_size;
    memalign;
    memset;
    mmap;
    munmap;
    posix_memalign;
    pvalloc;
    read;
    realloc;
    reallocarray;
    valloc;
    write;

  local:
    *;
};