From: Lars Magne Ingebrigtsen <larsi@gnus.org>
To: emacs-devel@gnu.org
Subject: Re: EMACS_INT cleanup
Date: Thu, 23 Sep 2010 22:52:11 +0200 [thread overview]
Message-ID: <m3zkv8mbd0.fsf@quimbies.gnus.org> (raw)
In-Reply-To: 83y6astcq2.fsf@gnu.org
Eli Zaretskii <eliz@gnu.org> writes:
> If ptrdiff_t works, it is a better solution, because SPECPDL_INDEX is
> defined like this:
>
> extern struct specbinding *specpdl;
> extern struct specbinding *specpdl_ptr;
> ...
> #define SPECPDL_INDEX() (specpdl_ptr - specpdl)
>
> So it returns a difference between two pointers, which is exactly what
> ptrdiff_t is for (as its name hints).
>
> Casting it to an int will DTWT on a 64-bit host.
Makes sense.
I'll try ptrdiff_t and see what happens.
Calls like
int count = SPECPDL_INDEX ();
should probably be changed then, too.
--
(domestic pets only, the antidote for overdose, milk.)
larsi@gnus.org * Lars Magne Ingebrigtsen
next prev parent reply other threads:[~2010-09-23 20:52 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-23 18:37 EMACS_INT cleanup Lars Magne Ingebrigtsen
2010-09-23 19:00 ` Eli Zaretskii
2010-09-23 19:02 ` Lars Magne Ingebrigtsen
2010-09-23 19:29 ` Lars Magne Ingebrigtsen
2010-09-23 19:34 ` Lars Magne Ingebrigtsen
2010-09-23 19:53 ` Eli Zaretskii
2010-09-23 20:05 ` Lars Magne Ingebrigtsen
2010-09-23 20:27 ` Eli Zaretskii
2010-09-23 20:29 ` Lars Magne Ingebrigtsen
2010-09-23 20:40 ` Eli Zaretskii
2010-09-23 20:52 ` Lars Magne Ingebrigtsen [this message]
2010-09-23 20:41 ` Lars Magne Ingebrigtsen
2010-09-23 20:46 ` Eli Zaretskii
2010-09-23 20:52 ` Eli Zaretskii
2010-09-23 20:53 ` Lars Magne Ingebrigtsen
2010-09-23 22:07 ` Lars Magne Ingebrigtsen
2010-09-23 22:12 ` Juanma Barranquero
2010-09-23 22:46 ` Lars Magne Ingebrigtsen
2010-09-24 0:01 ` Stefan Monnier
2010-09-24 7:47 ` Eli Zaretskii
2010-09-24 9:43 ` Miles Bader
2010-09-24 10:05 ` Eli Zaretskii
2010-09-24 10:32 ` Eli Zaretskii
2010-09-24 11:02 ` Lars Magne Ingebrigtsen
2010-09-24 11:58 ` Eli Zaretskii
2010-09-24 13:00 ` Lars Magne Ingebrigtsen
2010-09-24 13:09 ` Eli Zaretskii
2010-09-24 13:23 ` Lars Magne Ingebrigtsen
2010-09-24 13:35 ` Eli Zaretskii
2010-09-24 13:40 ` Lars Magne Ingebrigtsen
2010-09-24 13:51 ` Lars Magne Ingebrigtsen
2010-09-24 14:04 ` David Kastrup
2010-09-23 22:30 ` Stefan Monnier
2010-09-23 22:53 ` Lars Magne Ingebrigtsen
2010-09-23 23:59 ` Stefan Monnier
2010-09-24 0:07 ` Lars Magne Ingebrigtsen
2010-09-24 9:04 ` Andreas Schwab
2010-09-24 7:54 ` Eli Zaretskii
2010-09-24 7:51 ` Eli Zaretskii
2010-09-23 20:21 ` David Kastrup
2010-09-23 20:24 ` Lars Magne Ingebrigtsen
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