Article View: gnu.misc.discuss
Article #1846Re: Coding Standards are ignorant
From: Peter Seebach
Date: Mon, 04 Mar 1996 16:17
Date: Mon, 04 Mar 1996 16:17
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In article <1996Mar408.48.01.11162@koobera.math.uic.edu>, D. J. Bernstein <djb@koobera.math.uic.edu> wrote: >Peter Seebach <seebs@solutions.solon.com> wrote: >> D. J. Bernstein <djb@koobera.math.uic.edu> wrote: >> > Seebach has been making a bunch of false statements on gnu.misc.discuss >> > about portability, speed, and various other things. >> Example false statements: >``There are no interesting programs you can't write entirely within >POSIX and ANSI.'' (I didn't realize POSIX sockets don't exist yet. :) ) >``[ispunct()] has no excuse to assume that char is 8 bits.'' (Of course >it has an excuse. Whether it's a _good_ excuse is a side issue.) (Mostly, my point is that ispunct is a library function, and may assume whatever it pleases. A user-land equivalent, I believe, has no call to assume char is 8 bits.) >``It will hurt because it's incorrect by the only standard applicable.'' >(False hypothesis, false logic, false conclusion.) I don't see any of these; code which is not strictly conforming, or even just code which invokes undefined behavior, is worse off than code that doesn't. >``void main [has] NO BENEFIT WHATSOEVER.'' >``If declaring main as void really shuts gcc up, there is a bug in >either gcc or your code.'' Both of these I stand by, and I consider them to be error-free. >Referring to isalnum || strchr: ``... this version is likely to be >within 5% of your version, because isalnum is normally blindingly fast, >and most characters in addresses will be isalnum.'' Blatantly false, except that it might be very close on a machine with a different implementation. Becomes true if you include the rest of the code. >Referring to RFC 822: ``... '.' must also be quoted.'' (No, not always.) So I just skimmed the grammar, and saw a list of characters marked "must be quoted". Followups on this one to comp.mail.headers. -s -- Peter Seebach - seebs@solon.com - Copyright 1996 Peter Seebach. C/Unix wizard -- C/Unix questions? Send mail for help. No, really! FUCK the communications decency act. Goddamned government. [literally.] The *other* C FAQ - http://www.solon.com/~seebs/c/c-iaq.html
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Path: arc1-ca.pugleaf.net!solon.com!not-for-mail From: seebs@solutions.solon.com (Peter Seebach) Newsgroups: gnu.misc.discuss,comp.std.c Subject: Re: Coding Standards are ignorant Date: 4 Mar 1996 10:17:22 -0600 Organization: Usenet Fact Police (Undercover) Message-ID: <4hf52i$15m@solutions.solon.com> References: <4gum82$14v4@info4.rus.uni-stuttgart.de> <1996Mar403.23.06.8316@koobera.math.uic.edu> <4he37i$a0u@solutions.solon.com> <1996Mar408.48.01.11162@koobera.math.uic.edu> NNTP-Posting-Host: solutions.solon.com