[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 1 Jan 2007 18:51:05 +0100
From: Segher Boessenkool <segher@...nel.crashing.org>
To: Jan Engelhardt <jengelh@...ux01.gwdg.de>
Cc: "Robert P. J. Day" <rpjday@...dspring.com>, trivial@...nel.org,
Randy Dunlap <randy.dunlap@...cle.com>,
Muli Ben-Yehuda <muli@...ibm.com>,
Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Documentation: Explain a second alternative for multi-line macros.
> If people want to return something from a ({ }) construct, they should
> do it
> explicitly, e.g.
>
> #define setcc(cc) ({ \
> partial_status &= ~(SW_C0|SW_C1|SW_C2|SW_C3); \
> partial_status |= (cc) & (SW_C0|SW_C1|SW_C2|SW_C3); \
> partial_status; \
> })
No, they generally should use an inline function instead.
Segher
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists