From: Jens Gustedt <jens.gustedt@inria.fr>
Cc: musl@lists.openwall.com
Subject: Re: [PATCH] stdio: implement fopencookie(3)
Date: Tue, 10 Oct 2017 23:40:15 +0200 [thread overview]
Message-ID: <20171010234015.774c6ddd@inria.fr> (raw)
In-Reply-To: <20171010205654.GJ1627@brightrain.aerifal.cx>
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Hello Rich,
On Tue, 10 Oct 2017 16:56:54 -0400 Rich Felker <dalias@libc.org> wrote:
> Also note that while standard functions in POSIX can additionally be
> defined as function-like macros, they can't be object-like macros, so
> (*read), etc. are safe due to the parentheses.
They would only be safe in the header. They are not safe on the using
side, I think. Something like
toto->read = whatever;
or
*toto = (cookie_io_functions_t){ .read = another, }
can't be protected by parenthesis.
Thanks
Jens
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next prev parent reply other threads:[~2017-10-10 21:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 18:03 William Pitcock
2017-10-10 18:51 ` Jens Gustedt
2017-10-10 20:56 ` Rich Felker
2017-10-10 21:40 ` Jens Gustedt [this message]
2017-10-11 2:08 ` Rich Felker
2017-10-11 5:51 ` Jens Gustedt
2017-10-10 22:58 ` Morten Welinder
2017-10-11 2:09 ` Rich Felker
-- strict thread matches above, loose matches on Subject: below --
2017-10-10 23:27 William Pitcock
2017-10-05 6:48 William Pitcock
2017-10-05 10:10 ` Szabolcs Nagy
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