Function calloc_unlocked

examples/stdlib.c:2412–2415

    return malloc_impl(NULL, size, /*lock=*/false);
}
static void *calloc_unlocked(size_t nmemb, size_t size)
{
    return calloc_impl(NULL, nmemb, size, /*lock=*/false);
}
static void *realloc_unlocked(void *ptr, size_t size)
{
    return realloc_impl(NULL, ptr, size, /*lock=*/false);