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From: peter@sugar.UUCP (Peter da Silva)
Newsgroups: comp.lang.c
Subject: Re: goto's and switch statements -- mild proposal
Message-ID: <615@sugar.UUCP>
Date: Tue, 1-Sep-87 18:06:58 EDT
Article-I.D.: sugar.615
Posted: Tue Sep  1 18:06:58 1987
Date-Received: Sat, 5-Sep-87 09:37:34 EDT
References: <855@tjalk.cs.vu.nl> <2683@hoptoad.uucp> <916@haddock.ISC.COM> <867@mcgill-vision.UUCP>
Organization: Sugar Land UNIX - Houston, TX
Lines: 19

>> 	case a, b, c:
>> Comma operator should be illegal in constant expressions.
> But I want to have my macros expand properly even if I use a constant.

That's exactly right. However, this isn't a problem any more
than the case of using a comma operator in an argument list.

i.e.
	foo(a,b,c);
and
	case a, b, c:
have the same problem if you
	#define a foo, bar
but... you should be doing
	#define a (foo, bar)
anyway, so where's the problem?
-- 
-- Peter da Silva `-_-' ...!seismo!soma!uhnix1!sugar!peter
--                  U   <--- not a copyrighted cartoon :->