Function key

ccan/ccan/htable/tools/density.c:14–17

We don't actually hash objects: we put values in as if they were ptrs */

/* We don't actually hash objects: we put values in as if they were ptrs */
static uintptr_t key(const ptrint_t *obj)
{
	return ptr2int(obj);
}

static size_t hash_uintptr(uintptr_t key)
{