Checking patch sysdeps/pthread/sem_open.c...
error: while searching for:
  if ((oflag & O_CREAT) == 0 || (oflag & O_EXCL) == 0)
    {
      open_flags = O_RDWR | O_NOFOLLOW | O_CLOEXEC;
      open_flags |= (oflag & ~(O_CREAT|O_ACCMODE));
    try_again:
      fd = __open (dirname.name, open_flags);

      if (fd == -1)

error: patch failed: sysdeps/pthread/sem_open.c:66
error: sysdeps/pthread/sem_open.c: patch does not apply