From:	Hans-Bernhard Broeker <broeker AT physik DOT rwth-aachen DOT de>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: sizeof(struct x) doesn't compile -- how to do it ?
Date:	17 Jan 2003 09:35:51 GMT
Organization:	Aachen University of Technology (RWTH)
Lines:	30
Message-ID:	<b08ipn$por$1@nets3.rz.RWTH-Aachen.DE>
References:	<b07318$3eg$1 AT news DOT online DOT de> <L8FV9.475$Qb4 DOT 259 AT news-binary DOT blueyonder DOT co DOT uk>
NNTP-Posting-Host:	acp3bf.physik.rwth-aachen.de
X-Trace:	nets3.rz.RWTH-Aachen.DE 1042796151 26395 137.226.32.75 (17 Jan 2003 09:35:51 GMT)
X-Complaints-To:	abuse AT rwth-aachen DOT de
NNTP-Posting-Date:	17 Jan 2003 09:35:51 GMT
Originator:	broeker@
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp
Reply-To:	djgpp AT delorie DOT com

Edd Dawson <hotcakes AT planetquake DOT com> wrote:
> Should this be:

No.  1st of all, your version snipped the 

  #include <stdlib.h>

That's a big no-no.

> int main()
> {
>    struct x *x_array;
>    (void*)x_array = malloc(2*sizeof(struct x));
     ^^^^^^
That cast is superfluous, if not dangerous.

There's no particular need to rename the array from the original to
"x_array", either.

>    free(x_array); /* don't forget to free ;)  */
> }

> ?
> Edd



-- 
Hans-Bernhard Broeker (broeker AT physik DOT rwth-aachen DOT de)
Even if all the snow were burnt, ashes would remain.

- Raw text -