Path: utzoo!utgpu!water!watmath!clyde!rutgers!mit-eddie!uw-beaver!uw-june!pardo
From: pardo@uw-june.cs.washington.edu (David Keppel)
Newsgroups: comp.lang.c
Subject: Re: "logical" xor
Message-ID: <3986@uw-june.cs.washington.edu>
Date: 13 Jan 88 23:44:57 GMT
References: <2946@zeus.TEK.COM> <170@illusion.UUCP> <39a83409.ae48@apollo.uucp>
Reply-To: pardo@uw-june.UUCP (David Keppel)
Organization: U of Washington, Computer Science, Seattle
Lines: 8


[Ken Arnold says: (a != b) could evaluate to 7 ]

Unless this has been changed from K&R in ANSI, (a != b) must evaluate to 0
or 1.  Check K&R Appendix A, Sections 7.6, 7.7, 7.11, 7.12.  Relational,
equality, and logical AND and OR are guaranteed by this section to return
only 0 and 1.

	;-D on  (And it isn't even my copy of K&R!)  Pardo