[PATCH] scanner: Fix reported executable name to 'wayland-scanner'

[Peter Hutterer]

On Fri, Jun 03, 2016 at 09:16:43AM +0800, Jonas Ådahl wrote:
> On Thu, Jun 02, 2016 at 02:42:44PM -0700, Bryce Harrington wrote:
> > 'wayland-scanner -v' (correctly) reports the program as named
> > "wayland-scanner", but 'wayland-scanner -h' was inconsistent, referring
> > to it as './scanner'.
> > 
> > Signed-off-by: Bryce Harrington <bryce at osg.samsung.com>
> 
> I guess we could also pass argv and use argv[0], but this works as well.

can't we use program_invocation_short_name here? or is that to GNU-ish?

Cheers,
   Peter