/* If we're expanding **, we don't need to glue the directory
		 name to the results; we've already done it in glob_vector */
	      if ((dflags & GX_ALLDIRS) && filename[0] == '*' && filename[1] == '*' && (filename[2] == '\0' || filename[2] == '/'))
		{
		  /* When do we remove null elements from temp_results?  And
		     how to avoid duplicate elements in the final result? */
		  /* If (dflags & GX_NULLDIR) glob_filename potentially left a
		     NULL placeholder in the temp results just in case
		     glob_vector/glob_dir_to_array did something with it, but
		     if it didn't, and we're not supposed to be passing them
		     through for some reason ((flags & GX_NULLDIR) == 0) we
		     need to remove all the NULL elements from the beginning
		     of TEMP_RESULTS. */
		  /* If we have a null directory name and ** as the filename,
		     we have just searched for everything from the current
		     directory on down. Break now (shouldbreak = 1) to avoid
		     duplicate entries in the final result. */
#define NULL_PLACEHOLDER(x)	((x) && *(x) && **(x) == 0)
		  if ((dflags & GX_NULLDIR) && /* (flags & GX_NULLDIR) == 0 && */
			NULL_PLACEHOLDER (temp_results))
#undef NULL_PLACEHOLDER
		    {
		      register int i, n;
		      for (n = 0; temp_results[n] && *temp_results[n] == 0; n++)
			;
		      i = n;
		      do
			temp_results[i - n] = temp_results[i];
		      while (temp_results[i++] != 0);
		      array = temp_results;
		      shouldbreak = 1;
		    }
	          else
		    array = temp_results;
		}