From: Andreas Schwab <schwab@linux-m68k.org>
To: emacs-devel@gnu.org
Subject: Re: EMACS_INT cleanup
Date: Fri, 24 Sep 2010 11:04:28 +0200 [thread overview]
Message-ID: <m3lj6rms0z.fsf@hase.home> (raw)
In-Reply-To: <m3eickovgh.fsf@quimbies.gnus.org> (Lars Magne Ingebrigtsen's message of "Fri, 24 Sep 2010 02:07:26 +0200")
Lars Magne Ingebrigtsen <larsi@gnus.org> writes:
> Stefan Monnier <monnier@iro.umontreal.ca> writes:
>
>> Yes, but using ptrdiff_t will have the advantage that it's just right.
>> Using int requires a cast and an argument for why int is sufficiently
>> large in practice. Casts are bad, and human-arguments are only OK when
>> we can't argue directly with the compiler.
>
> Yes, I agree. It would be cleaner to fix the users to all be
> ptrdiff_t.
Or a dedicated typedef. The ptrdiff_t is an implementation detail of
the SPECPDL_SIZE macro. Also, specpdl_size should be adjusted.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2010-09-24 9:04 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
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 [this message]
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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