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

[Ergus <spacibba@aol.com>]

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 <spacibba@aol.com> 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.  :-)
>
Yes, it works for me. Very thanks :)