I agree with your reasoning, but it's not "literally", it's main memory minus (sizeof(struct Entry) - 1). But it's impossible to find a C string that big. Any p

I agree with your reasoning, but it's not "literally", it's main memory minus (sizeof(struct Entry) - 1). But it's impossible to find a C string that big. Any point in memory is pretty clearly going to hit a 0 or a page fault before then.