Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!hc!lll-winken!uunet!mcvax!hp4nl!botter!star.cs.vu.nl!maart
From: maart@cs.vu.nl (Maarten Litmaath)
Newsgroups: comp.unix.questions
Subject: Re^2: Bit Switching - How?
Keywords: bits, flip
Message-ID: <2255@solo5.cs.vu.nl>
Date: 6 Apr 89 17:59:58 GMT
References: <1138@uvm-gen.UUCP> <9977@smoke.BRL.MIL> <2345@van-bc.UUCP>
Organization: V.U. Informatica, Amsterdam, the Netherlands
Lines: 9

sl@van-bc.UUCP (pri=-10 Stuart Lynne) writes:
\For fast generic swapping I use:

\#define	swap(a,b) {a^=b;b^=a;a^= b;}

Generic? How about floats?
-- 
 "If it isn't aesthetically pleasing, |Maarten Litmaath @ VU Amsterdam:
  it's probably wrong." (jim@bilpin). |maart@cs.vu.nl, mcvax!botter!maart