[U-Boot-Users] [DTC PATCH 1/2] Add yyerrorf() for formatted error messages.

[David Gibson]

On Fri, Dec 21, 2007 at 03:28:56PM -0600, Scott Wood wrote:
> On Fri, Dec 21, 2007 at 11:04:39AM +1100, David Gibson wrote:
> > On Thu, Dec 20, 2007 at 10:48:23AM -0600, Scott Wood wrote:
> > > Signed-off-by: Scott Wood <scottwood at freescale.com>
> > 
> > No need for a new function.  If yyerror() is defined as a varargs
> > function it's still compatible with bison's built-in usage.
> 
> Not if yyerror() is called with a percent symbol in the string, which
> looks possible if a percent token is added and verbose syntax errors are
> enabled.

Ah, yes, I guess so.

However from discussion on the other thread, it looks like this
extended yyerror() isn't really what you want.  Maybe instead we
should look a more general error/warning printing function, and make
yyerror() call that.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson