emacs-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Proposal: immediate strings


From: Stefan Monnier
Subject: Re: Proposal: immediate strings
Date: Thu, 24 May 2012 08:51:44 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux)

>> we could just grab a second bit from `size'
>> for the `immbit'.
> Only if MOST_POSITIVE_FIXNUM <= min (SIZE_MAX, PTRDIFF_MAX) / 2.

Why?
This would be true if `size' were changed to ptrdiff_t (which would make
sense, indeed), but it's currently EMACS_INT, so it should always have
2 free bits.


        Stefan



reply via email to

[Prev in Thread] Current Thread [Next in Thread]