Date: Mon, 31 Jan 2011 08:54:39 +0100 From: Roman Divacky <rdivacky@freebsd.org> To: Alexander Best <arundel@freebsd.org> Cc: freebsd-hackers@freebsd.org Subject: Re: empty function macros Message-ID: <20110131075439.GA49765@freebsd.org> In-Reply-To: <20110130172941.GA10701@freebsd.org> References: <20110130172941.GA10701@freebsd.org>
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no problem with this with clang :) On Sun, Jan 30, 2011 at 05:29:41PM +0000, Alexander Best wrote: > hi there, > > i noticed freebsd has a few of the following macros: > > #define FUNC(sb) > > when you do something like > > if (cond) > FUNC(i) > > the compiler complains about an if statement with an empty body. any sensible > way of dealing with this issue? > > i saw some reiserfs code which does the following to silence compilers: > > #define FUNC(sb) do { } while (0) > > cheers. > alex > > -- > a13x > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"
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