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Mail Archives: djgpp/1997/07/23/03:03:20

From: Christopher Croughton <crough45 AT amc DOT de>
Message-Id: <97Jul23.085741gmt+0100.17025@internet01.amc.de>
Subject: Re: sizeof() in #if
To: chirayu AT radiolink DOT net (Chirayu Krishnappa)
Date: Wed, 23 Jul 1997 08:02:24 +0100
Cc: crough45 AT amc DOT de, djgpp AT delorie DOT com
In-Reply-To: <1.5.4.16.19970723075717.0e7f306e@giasbga.vsnl.net.in> from "Chirayu Krishnappa" at Jul 23, 97 04:20:28 am
Mime-Version: 1.0

Chirayu Krishnappa wrote:
> 
> >However, all is not lost.  There is a very useful header file 
> >defined in the ANSI standard which contains things about the sizes
> >of variables.  It's called limits.h.  Among the things it defines
> 
> Thanks! I'm using this approach now.

The only problem with it is that it's clumsy and in CS terms "not elegant".
I would really like some 'elegant' code to do it - as it is, I go with what
works...

> Me always use unsigned char. In Borland C++, I had a compiler switch, in
> GCC, I do it explictly!

Warning: with -Wall (all warnings on) passing a pointer to an array of unsigned
char to the string functions often causes loads of warning messages.  You
can't win...

> Sorry. And BTW, I dunno anything about newsgroups, etc. Some html page had
> this djgpp mailing group bit and I registered. Thats all. Cd u tell me if
> something similair is possibe for a c++ newsgroup?

I don't know of any C++ newsgroups available as a mailing list.  Perhaps if
someone does they could tell us.  I also can't get newsgroups, so I'm in the
same position as you.

But some useful URLs:

comp.lang.c Answers to Frequently Asked Questions (FAQ List)
  http://www.cis.ohio-state.edu/hypertext/faq/usenet/C-faq/faq/faq.html

1997 C++ Public Review Document
  http://www.maths.warwick.ac.uk/c++/pub/wp/html/cd2/

The latter is the 'current' C++ specification online.  I believe it's a 
mirror of the (American) main site, but it's the one in my bookmark list.
Of course, trying to find anything in there is a challenge: "you are lost
in a maze of twisty specifications, all looking completely different"...

Hope that helps,
    Chris

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