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

[Ergus <spacibba@aol.com>]

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?

Best Ergus