Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!swrinde!cs.utexas.edu!helios!archone!byron
From: byron@archone.tamu.edu (Byron Rakitzis)
Newsgroups: comp.lang.c
Subject: Re: When do you use "if ( a = b )"? (was Re: Funny mistake)
Message-ID: <13982@helios.TAMU.EDU>
Date: 1 Apr 91 05:33:51 GMT
References: <15053@ganymede.inmos.co.uk> <10655@uwm.edu> <13980@helios.TAMU.EDU>
Sender: usenet@helios.TAMU.EDU
Organization: College of Architecture, Texas A&M University.
Lines: 17

In article <13980@helios.TAMU.EDU> byron@archone.tamu.edu (Byron Rakitzis) writes:
>In article <10655@uwm.edu> markh@csd4.csd.uwm.edu (Mark William Hopkins) writes:
>>if ((A = f1()) != 2 || (A = f2()) != 3 || (A = f3()) != 4)
>	[etc.]
>Note that the above line does *not* read:

>	if (!(A = f1() - 2 && A = f2() - 3 && A = f3() - 4))

>which I consider to be in the Canonical Obfuscated Form.

In my anxiousness to convert the first statement to C.O.F., I erroneously
inverted the sense of the test. For the pedants on the net, the C.O.F.
of the first statement is of course

	if (A = f1() - 2 || A = f2() - 3 || A = f3() - 4)

Pardon my flatulence.