Re: Use of _exit() in execunix.c?

From: Rene Rivera (grafik.list_at_[hidden])
Date: 2005-07-31 09:27:05

Craig Rodrigues wrote:
> Hi,
> 
> Maybe this was there before and I just never paid attention to it.
> I recently did a cvs update and compiled bjam
> on MacOS X 10.4 and saw this compiler warning:
> 
> execunix.c: In function 'execcmd':
> execunix.c:153: warning: incompatible implicit declaration of built-in function '_exit'
> 
> 
> _exit() is defined in <unistd.h>.
> Can we unconditionally include <unistd.h> in this file? <unistd.h>
> is a fairly standard Unix header file.

As it turns out the answer to that is "no". The file is failing to build 
on platforms that don't have the header. So it must be included 
conditionally.

-- 
-- Grafik - Don't Assume Anything
-- Redshift Software, Inc. - http://redshift-software.com
-- rrivera/acm.org - grafik/redshift-software.com
-- 102708583/icq - grafikrobot/aim - Grafik/jabber.org