Re: master b9ac4f8.. (Fix locating pdump by symlink) breaks with stow

[Ergus]

On Mon, Jun 24, 2019 at 06:54:10AM -0700, Daniel Colascione wrote:
> > On Mon, Jun 24, 2019 at 06:21:12AM -0700, Daniel Colascione wrote:
> > > > On Mon, Jun 24, 2019 at 06:57:32PM +0700, Yuri Khan wrote:
> > > > > On Mon, Jun 24, 2019 at 6:12 PM Ergus <address@hidden> wrote:
> > > > >
> > > > > > 750|  char* argv0 = realpath (argv[0], NULL);
> > > > > > 751|  if (!argv0)
> > > > > > 752|    fatal ("could not resolve realpath of \"%s\": %s",
> > > > > > 752|           argv0, strerror (errno));
> > > > >
> > > > > This looks wrong. If we called realpath and it returned null, we???d
> > > > > probably want the original argv[0] in the error message, not the null
> > > > > result.
> > > >
> > > > This also produces problems when using emacs from an alias like em o
> > > > emc
> > > > which is a very common practice.
> > > >
> > > > So there should be actually other conditions to try if the first
> > > > realpath call fails and not abort (call fatal) in the first try.
> > >
> > > Try it now. Sorry about the botched change.
> > Hi Daniel:
> >
> > Did you pushed any change too savannah/master?
>
> Graph. Of course the push failed. *Now* try it.  :-)
Hi again:

I think this is related with bug#35503 and could be used to fix it too
(if not done already with your latest change)

Very thanks,
Ergus