Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
X-Authentication-Warning:	slinky.cs.nyu.edu: pechtcha owned process doing -bs
Date:	Thu, 7 Aug 2003 22:10:07 -0400 (EDT)
From:	Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To:	cygwin AT cygwin DOT com
To:	wanderso <wanderso AT bellsouth DOT net>
cc:	cygwin AT cygwin DOT com
Subject:	Re: Problems with fork()
In-Reply-To:	<3F32F92D.3010803@bellsouth.net>
Message-ID:	<Pine.GSO.4.44.0308072209400.5132-100000@slinky.cs.nyu.edu>
Importance:	Normal
MIME-Version:	1.0

On Thu, 7 Aug 2003, wanderso wrote:

> Hate to ask a stupid question, but I cannot get fork() to work in a c++
> program.  I keep getting a link error saying - "undefined reference to
> fork()".  Same problem goes for other low-level C calls like 'unlink',
> 'open', etc...
>
> The test stub I'm using is this:
>
>         #include <stdio.h>
>         #include <stdlib.h>
>
>         int fork();
>
>         main( int argc, char **argv )
>         {
>                 int i = fork();
>         }
>
> NOTE: the same code works fine as a straight C program, it fails when I
> try and compile it as a .cpp file.
>
> I checked other posts and didn't see anything close; any help would be
> most appreciated.
>
> Ross Anderson.

Use 'extern "C"'.
	Igor
-- 
				http://cs.nyu.edu/~pechtcha/
      |\      _,,,---,,_		pechtcha AT cs DOT nyu DOT edu
ZZZzz /,`.-'`'    -.  ;-;;,_		igor AT watson DOT ibm DOT com
     |,4-  ) )-,_. ,\ (  `'-'		Igor Pechtchanski, Ph.D.
    '---''(_/--'  `-'\_) fL	a.k.a JaguaR-R-R-r-r-r-.-.-.  Meow!

"I have since come to realize that being between your mentor and his route
to the bathroom is a major career booster."  -- Patrick Naughton


--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -