Article View: comp.std.c
Article #623Re: Question about ANSI preprocessor
From: david.f.prosser
Date: Thu, 28 Sep 1989 14:16
Date: Thu, 28 Sep 1989 14:16
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In article <10879@riks.csl.sony.co.jp> diamond@ws.sony.junet (Norman Diamond) writes: >According to the ANSI standard, does the following code cause >expansion of the preprocessor macro "huh"? > >#define huh(x) (abc + (x)) >y = huh >#if 0 > , a, lot, of, garbage >#endif >(z); The invocation of a function-like macro requires that the next preprocessing token after the macro name be the (. Thus the above example must produce the equivalent of y = huh (z); after preprocessing. Dave Prosser ...not an official X3J11 answer...
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Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!gem.mps.ohio-state.edu!ginosko!ctrsol!cica!iuvax!rutgers!dptg!att!cbnewsl!dfp From: dfp@cbnewsl.ATT.COM (david.f.prosser) Newsgroups: comp.std.c Subject: Re: Question about ANSI preprocessor Message-ID: <2034@cbnewsl.ATT.COM> Date: 28 Sep 89 14:16:09 GMT References: <10879@riks.csl.sony.co.jp> Reply-To: dfp@cbnewsl.ATT.COM (david.f.prosser) Organization: AT&T Bell Laboratories Lines: 20