From: Morten Welinder <mwelinder@gmail.com>
Date: Wed, 07 Dec 2005 03:01:30 GMT
Subject: Re: type_size_sort
Message-ID: <118833cc0512061901p565de8a8x5543c95903cd6c2a@mail.gmail.com>
In-Reply-To: <7vmzjdy721.fsf@assigned-by-dhcp.cox.net>

> Notice?  The comparison of two pointers you originally pointed
> out is not about the location in list[].  They are values stored
> there.

Ah, right you are.

Mildly relatedly, notice that a<b can be valid when a-b<0 is
not.  ptrdiff_t is not required to be big enough to hold the difference!
(A highly dubious part of the C standard.)

M.