Article View: comp.std.c
Article #5515Re: __STDC__ and non-strictly conforming ANSI C compilers
From: Bob Larson
Date: Sun, 18 Dec 1988 21:57
Date: Sun, 18 Dec 1988 21:57
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1261 bytes
In article <1988Dec18.043804.907@utzoo.uucp> henry@utzoo.uucp (Henry Spencer) writes:
>There
>really ought to be a way for a program to specify that a predefinition
>of a particular identifier is expected.
#ifndef FROBUZ
??= error FROBUZ must be pre-defined!
#endif
(Note use of trigraph so non-ansi compilers won't refuse to compile
this if FROBUZ is defined. This may be the place trigraphs are realy
useful.)
--
Bob Larson Arpa: Blarson@Ecla.Usc.Edu blarson@skat.usc.edu
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!bloom-beacon!oberon!skat.usc.edu!blarson From: blarson@skat.usc.edu (Bob Larson) Newsgroups: comp.std.c Subject: Re: __STDC__ and non-strictly conforming ANSI C compilers Message-ID: <14134@oberon.USC.EDU> Date: 18 Dec 88 21:57:15 GMT References: <3236@pegasus.ATT.COM> <9167@smoke.BRL.MIL> <12643@bellcore.bellcore.com> <9187@smoke.BRL.MIL> <11005@ulysses.homer.nj.att.com> <9199@smoke.BRL.MIL> <1988Dec18.043804.907@utzoo.uucp> Sender: news@oberon.USC.EDU Reply-To: blarson@skat.usc.edu (Bob Larson) Organization: USC AIS, Los Angeles Lines: 17