--- Roland Smith <[EMAIL PROTECTED]> wrote:
> On Sun, May 04, 2008 at 08:34:30AM -0700, Unga
> wrote:
> >
> > --- Roland Smith <[EMAIL PROTECTED]> wrote:
> >
> > > On Sun, May 04, 2008 at 07:02:36AM -0700,
> Patrick
> > > Clochesy wrote:
> > > > What about using a macro (...) in front of the
> > > function to csll it which
> > > > passes __VARARGS__, NULL to ensure there is
> always
> > > a trailing NULL? I think
> > > > this would at least work in GCC... Can' test
> on my
> > > phone though.
> > >
> > > That's a good idea. If one uses __VA_ARGS__
> instead
> > > of __VARARGS__, it
> > > should work with any C99 compliant compiler,
> > > including gcc.
>
> > I gave it a try, but I cannot get it to work:
> > (As per above wikipedia example)
> >
> > void realdprintf (char const *file, int line, char
> > const *fmt, ...);
> > #define dprintf(...) realdprintf(__FILE__,
> __LINE__,
> > __VA_ARGS__)
> >
> > To solve my problem, I must be able to indicate
> the
> > end of the arg list, may be by a empty string
> (""),
> > but GNU C compiler does not allow to specify
> anything
> > after the ... .
>
> Try something like what Patrick suggested:
>
> #define f(...) _f(__VA_ARGS__,NULL)
>
Hey, it worked :) Thanks guys for the help. Appreciate
it very much.
Unga
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