From:	Charles Krug <charles AT pentek DOT com>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Template/STL questions
Date:	Thu, 13 Aug 1998 09:34:22 -0400
Lines:	25
Message-ID:	<35D2EB5D.C1AF7939@pentek.com>
References:	<35D24762 DOT 7E27 AT easystreet DOT com>
NNTP-Posting-Host:	mail.pentek.com
Mime-Version:	1.0
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

Al Christians wrote:

> I'm having trouble with a big program failing with little dignity and
> a segment fault, and am fishing for any ideas about what might be
> breaking it.  TIA for any suspicions or likely suspects.  The program
> makes heavy use of the <string>, <map>, <vector>, and a few other
> related headers.

One problem that can come up with <string> is that djgpp comes with two
string classes:  The STL string template class, and the GNU string class.
Using calls into one when you mean the other can have "unpredictable and
undesirable" (tm) results.

I had similar troubles last year when I was learning my way around C++,
with much the same symptoms.


--
Charles Krug, Jr.
Application Engineer
Pentek Corp
1 Park Way
Upper Saddle River, NJ 07458

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