如果管道已传递,它将返回管道名,否则返回空格。
If a channel is passed, it returns the channel name else returns blanks.
如果重新分配失败,则堆重新分配函数不会释放已传递的缓冲区。
Heap reallocation functions do not free the passed buffer if reallocation is unsuccessful.
对于我们的测试,我们将使用记录中介查看消息是否已传递到目的地。
For our testing, we will use a logging mediation to see that the message gets delivered to the destination.
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