[Finsh] fix the '\r' issue in linux telnet.
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@ -425,7 +425,7 @@ void finsh_thread_entry(void *parameter)
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if (rt_device_read(shell->device, 0, &next, 1) == 1)
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{
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if (next == '\0') ch = 'r'; /* linux telnet will issue '\0' */
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if (next == '\0') ch = '\r'; /* linux telnet will issue '\0' */
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else ch = next;
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}
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else ch = '\r';
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