Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!usc!samsung!think!ames!pasteur!agate!saturn!sidney From: sidney@saturn.ucsc.edu (Sidney Markowitz ) Newsgroups: comp.lang.c Subject: Re: (* func)(fred, bert) Message-ID: <9861@saturn.ucsc.edu> Date: 23 Nov 89 19:58:05 GMT References: <2387@stl.stc.co.uk> <744@lakart.UUCP> <0175@sheol.UUCP> <11664@smoke.BRL.MIL> <1736@l.cc.purdue.edu> Reply-To: sidney@saturn.ucsc.edu (Sidney Markowitz ) Organization: University of California, Santa Cruz Lines: 17 In article <1736@l.cc.purdue.edu> cik@l.cc.purdue.edu (Herman Rubin) writes: >To get 100% portable code, it is necessary to be absolutely sure that >the same results occur in all installations. For C, this would mean >that all arithmetic be integer arithmetic, [...etc. ...] Real programs have a purpose, and 100% portable code merely has to achieve that purpose on any system for which the purpose makes sense. But that should be obvious, as should be the usefulness of a set of standards that makes it easier for programmers to get their programs to run on multiple systems. >Herman Rubin, Dept. of Statistics, Purdue Univ., West Lafayette IN47907 Maybe these notions of practicality are unfamiliar to one in the rarified world of academic mathematics. -- sidney markowitz