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Date: Sat, 01 May 2010 06:07:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: `sentinel' gcc-3.x/OpenBSD compat.  [Re: [patch 1/3] Make obconcat use stdarg]
In-reply-to: <20100430221839.GA21100@host0.dyn.jankratochvil.net>
To: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: mark.kettenis@xs4all.nl, gdb-patches@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
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References: <20100430181605.GA19190@host0.dyn.jankratochvil.net> <201004301908.o3UJ8mGf006742@glazunov.sibelius.xs4all.nl> <20100430221839.GA21100@host0.dyn.jankratochvil.net>
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> Date: Sat, 1 May 2010 00:18:39 +0200
> From: Jan Kratochvil <jan.kratochvil@redhat.com>
> Cc: gdb-patches@sourceware.org
> 
> > I'm afraid you'll need an explicit cast for the NULLs used as the
> > sentinel value, otherwise platforms that
> > 
> >   #define NULL 0L
> > 
> > will generate warnings like:
> > 
> >   sentinel.c: In function 'foo':
> >   sentinel.c:8: warning: missing sentinel in function call
> > 
> > and with -Werror, that's not a good :(.
> 
> Which platforms?

DJGPP (a.k.a. GO32) is one.