From:	ao950 AT FreeNet DOT Carleton DOT CA (Paul Derbyshire)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Beginners Question
Date:	3 Nov 1997 07:41:01 GMT
Organization:	The National Capital FreeNet
Lines:	24
Message-ID:	<63jv6d$pm8@freenet-news.carleton.ca>
References:	<3458C5E6 DOT 47D7 AT bergen DOT mail DOT telia DOT com> <345D12BC DOT 3A413314 AT alcyone DOT com>
Reply-To:	ao950 AT FreeNet DOT Carleton DOT CA (Paul Derbyshire)
NNTP-Posting-Host:	freenet5.carleton.ca
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

Erik Max Francis (max AT alcyone DOT com) writes:
> john kismul wrote:
> 
>> I've allocated some memory with malloc.
>> 
>> How do I transfer data from this memory to somewhere else in memory,
>> such as, someother memory I've allocated or an array.
> 
> Depends on what kind of information is being stored there.
> 
> If it's a fundamental datatype, you can just use assignment.  If it's
> allocated as structures, you can use structure assignment.  If it's a
> NUL-terminated string, you can use strcpy.  If it's an arbitrary block
> of memory, you can use memcpy.

If it's a C++ object that is a model of Assignable, use assigment. Else,
use copy constructor if any, else use sizeof and memcpy.

--
    .*.  Where feelings are concerned, answers are rarely simple [GeneDeWeese]
 -()  <  When I go to the theater, I always go straight to the "bag and mix"
    `*'  bulk candy section...because variety is the spice of life... [me]
Paul Derbyshire ao950 AT freenet DOT carleton DOT ca, http://chat.carleton.ca/~pderbysh

- Raw text -