Path: utzoo!attcan!uunet!taumet!steve From: steve@taumet.com (Stephen Clamage) Newsgroups: comp.lang.c Subject: Re: `value-preserving' promotions (was IsUnsigned() function) Message-ID: <400@taumet.com> Date: 13 Aug 90 16:05:29 GMT References: <1990Jul27.161339.14712@kfw.COM> <8118@ncar.ucar.edu> <6T05HF8@xds13.ferranti.com> <25994@mimsy.umd.edu> Organization: Taumetric Corporation, San Diego Lines: 11 This topic is discussed at some length, including the ruminations of the ANSI C committee, in P. J. Plauger's column "Standard C" in the August 1988 (vol 6, no 6) and March 1990 (vol 8, no 3) issues of "The C Users Journal". Two incompatible schemes were in wide use on promoting unsigned types, and after a long battle a consensus was achieved, the losers retiring bloody but unbowed. -- Steve Clamage, TauMetric Corp, steve@taumet.com