removedirs (char const *name)
{
  char *filename = xstrdup (name);
  size_t i;

  for (i = strlen (filename);  i != 0;  i--)
    if (ISSLASH (filename[i])
	&& ! (ISSLASH (filename[i - 1])
	      || (filename[i - 1] == '.'
		  && (i == 1
		      || ISSLASH (filename[i - 2])
		      || (filename[i - 2] == '.'
			  && (i == 2
			      || ISSLASH (filename[i - 3])))))))
      {
	filename[i] = '\0';
	if (rmdir (filename) == 0 && verbosity == VERBOSE)
	  say ("Removed empty directory %s\n", quotearg (filename));
	filename[i] = '/';
      }
  free (filename);
}

removedirs (char const *name)
{
  char *filename = xstrdup (name);
  size_t i;

  for (i = strlen (filename);  i != 0;  i--)
    if (ISSLASH (filename[i])
	&& ! (ISSLASH (filename[i - 1])
	      || (filename[i - 1] == '.'
		  && (i == 1
		      || ISSLASH (filename[i - 2])
		      || (filename[i - 2] == '.'
			  && (i == 2
			      || ISSLASH (filename[i - 3])))))))
      {
	filename[i] = '\0';
	if (rmdir (filename) == 0 && verbosity == VERBOSE)
	  say ("Removed empty directory %s\n", quotearg (filename));
	filename[i] = '/';
      }
  free (filename);
}
