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From: franka@mmintl.UUCP (Frank Adams)
Newsgroups: net.lang.c
Subject: Re: Boolean Operators Slighted in C
Message-ID: <1461@mmintl.UUCP>
Date: Fri, 16-May-86 19:44:32 EDT
Article-I.D.: mmintl.1461
Posted: Fri May 16 19:44:32 1986
Date-Received: Tue, 20-May-86 06:59:59 EDT
References: <838@ihwpt.UUCP> <412@brl-smoke.ARPA> <147@daisy.warwick.UUCP>
Reply-To: franka@mmintl.UUCP (Frank Adams)
Distribution: net
Organization: Multimate International, E. Hartford, CT
Lines: 17

In article <147@daisy.warwick.UUCP> cudcv@daisy.warwick.ac.uk (Rob McMahon) writes:
>In article <412@brl-smoke.ARPA> gwyn@brl.ARPA writes:
>>typedef int	bool;			/* boolean data */
>>#define 	false	0
>>#define 	true	1
>
>What about
>        typedef enum { false, true } bool;
>?

I will start using this when I can rely on having an ANSI standard compiler.
At the moment, there are too many compilers where the expression in an if
statement can't be an enum.  (Not to mention compilers which don't support
enums.)

Frank Adams                           ihnp4!philabs!pwa-b!mmintl!franka
Multimate International    52 Oakland Ave North    E. Hartford, CT 06108