[gfortran] Scanner rewrite, fix for PR13702

[Tobias Schlüter]

Steven Bosscher wrote:
> On Tuesday 11 May 2004 19:35, Tobias Schlüter wrote:
> 
>> static void
>>-show_locus (int offset, locus * l)
>>+show_locus (int offset, locus * loc)
>> {
> 
> 
> I know Andy deliberately obfuscates his tree with this kind of
> random variable name changes.  I'd prefer if we don't follow
> that example.
> 
I changed that deliberately. Naming a variable l just doesn't seem to be 
a good idea, even if it's used in only one place. Or was that a 1 there?

- Tobi