Checking patch sysdeps/mach/hurd/readlink.c...
error: while searching for:
__readlink (const char *file_name, char *buf, size_t len)
{
  error_t err;
  file_t file;
  struct stat64 st;

  file = __file_name_lookup (file_name, O_NOLINK, 0);
  if (file == MACH_PORT_NULL)
    return -1;

  err = __io_stat (file, &st);
  if (! err)
    if (S_ISLNK (st.st_mode))
      {
	char *rbuf = buf;

	__mach_port_deallocate (__mach_task_self (), file);
	file = __file_name_lookup (file_name, O_READ | O_NOLINK, 0);

	err = __io_read (file, &rbuf, &len, 0, len);
	if (!err && rbuf != buf)
	  {
	    memcpy (buf, rbuf, len);
	    __vm_deallocate (__mach_task_self (), (vm_address_t)rbuf, len);
	  }
      }
    else
      err = EINVAL;

  __mach_port_deallocate (__mach_task_self (), file);

  if (err)
    return __hurd_fail (err);

error: patch failed: sysdeps/mach/hurd/readlink.c:28
Checking patch sysdeps/mach/hurd/readlinkat.c...
error: while searching for:
readlinkat (int fd, const char *file_name, char *buf, size_t len)
{
  error_t err;
  file_t file;
  struct stat64 st;

  file = __file_name_lookup_at (fd, 0, file_name, O_NOLINK, 0);
  if (file == MACH_PORT_NULL)
    return -1;

  err = __io_stat (file, &st);
  if (! err)
    if (S_ISLNK (st.st_mode))
      {
	char *rbuf = buf;

	__mach_port_deallocate (__mach_task_self (), file);
	file = __file_name_lookup_at (fd, 0, file_name, O_READ | O_NOLINK, 0);

	err = __io_read (file, &rbuf, &len, 0, len);
	if (!err && rbuf != buf)
	  {
	    memcpy (buf, rbuf, len);
	    __vm_deallocate (__mach_task_self (), (vm_address_t)rbuf, len);
	  }
      }
    else
      err = EINVAL;

  __mach_port_deallocate (__mach_task_self (), file);

  return err ? __hurd_fail (err) : len;
}

error: patch failed: sysdeps/mach/hurd/readlinkat.c:29
Applying patch sysdeps/mach/hurd/readlink.c with 1 reject...
Rejected hunk #1.
Applying patch sysdeps/mach/hurd/readlinkat.c with 1 reject...
Rejected hunk #1.