[libgfortran,patch] Remove never-used debugging code

[Steve Kargl]

On Tue, Aug 25, 2015 at 06:17:13PM +0200, FX wrote:
> Turns out I missed some of the dead code. And I now also fixed comments and some formatting.
> libgfortran/runtime/environ.c is now much more readable than before.
> The patch is still a no-op, in terms of user functionality.
> OK to commit to trunk?
> 

Certainly, the dead code can go.  But,is this changing
the library ABI?

troutmask:fvwm:kargl[764] nm /mnt/sgk/work/6/lib/libgfortran.a | grep show_
0000000000000000 T _gfortrani_show_variables
0000000000000000 t show_boolean
0000000000000000 t show_integer
0000000000000000 t show_sep
0000000000000000 t show_string
0000000000000000 T _gfortrani_show_locus




-- 
Steve