New mklog script

[Jakub Jelinek]

On Tue, May 19, 2020 at 05:21:16PM +0100, Richard Earnshaw wrote:
> This is really a wart in the GNU coding style.  And one reason why I
> tend to indent such labels by a single space.  It particularly affects
> things like class definitions where public, private, etc statements
> often appear in column 0.
> 
> IMO, it would be nice to get an official change in the coding style for
> this, it's really irritating.

It doesn't have to be just label,
void
foo ()
{
  ...
#define X ...
  ...
#undef X
  ...
}
does the similar thing for mklog.

	Jakub