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

[Yuri Khan]

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.