Function mkancesdirs_safe_wd

src/install.c:747–782

   Return true if successful.  */

static bool
mkancesdirs_safe_wd (char const *from, char *to, struct cp_options *x,
                     bool save_always)
{
  bool save_working_directory =
    save_always
    || ! (IS_ABSOLUTE_FILE_NAME (from) && IS_ABSOLUTE_FILE_NAME (to));

  struct savewd wd;
  savewd_init (&wd);
  if (! save_working_directory)
    savewd_finish (&wd);

  int status = EXIT_SUCCESS;
  if (mkancesdirs (to, &wd, make_ancestor, x) == -1)
    {
      error (0, errno, _("cannot create directory %s"), quoteaf (to));
      status = EXIT_FAILURE;
    }

  if (save_working_directory)
    {
      int restore_result = savewd_restore (&wd, status);
      int restore_errno = errno;
      savewd_finish (&wd);
      if (EXIT_SUCCESS < restore_result)
        return false;
      if (restore_result < 0 && status == EXIT_SUCCESS)
        {
          error (0, restore_errno, _("cannot create directory %s"),
                 quoteaf (to));
          return false;
        }
    }
  return status == EXIT_SUCCESS;
}

/* Copy file FROM onto file TO, creating any missing parent directories of TO.
   Return true if successful.  */