preprocessor/21250 and address of <built-in>

[Per Bothner]

Zack Weinberg wrote:
> Stuff does appear between <built-in> and <command line> with -g3, -dD,
> and possibly some of the other -d switches.  That is why they're
> there.  I would have no objection to suppressing it (and <command line> 
> too) when none of those options is in use.

In that case it's probably easiest to just hack c-ppoutput.c so line 0
is printed as line 1.
-- 
	--Per Bothner
per@bothner.com   http://per.bothner.com/