Date: Fri, 5 Jun 1998 14:24:29 -0700 (PDT) From: Archie Cobbs <archie@whistle.com> To: cc@swing.ca.sandia.gov (Chris Csanady) Cc: lada@pc8811.gud.siemens.at, grog@lemis.com, freebsd-hackers@FreeBSD.ORG Subject: Re: style(9) error? Message-ID: <199806052124.OAA02209@bubba.whistle.com> In-Reply-To: <199806051138.GAA02086@swing.ca.sandia.gov> from Chris Csanady at "Jun 5, 98 06:38:04 am"
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Chris Csanady writes: > Thank you.. This is indeed what I was thinking, and how I read the man > page. I actually did some further looking, and it seems that it is > possble to do this, only using something slightly different. > > #define BLA(x) ({ (x); }) > > This actually works in a conditional, assignment, etc.. evaluating the > block to the last statement as I was expecting. Is there a reason why > the do {} while(0) would be preffered over this? I believe that your definition only works because it's a gcc extra feature. The do {} while (0) method is ANSI compatible. -Archie ___________________________________________________________________________ Archie Cobbs * Whistle Communications, Inc. * http://www.whistle.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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