bash - diff的错误退出值是多少？

在diff手册页上，我找到了以下退出值:

    0     No differences were found.
    1     Differences were found.
   >1     An error occurred.

对于不同的错误，是否存在大于1的退出值？

最佳答案

这取决于您的diff命令。我的(GNU diffutils 3.0)说: