The dmesg command can also be used to print and control the kernel ring buffer.
dmesg 命令也可用于打印和控制内核环缓冲区。
Finally, purify_what_colors is called to print the color of the memory buffer.
最后，purify _ what _ colors被调用来打印这个内存缓冲的颜色。
The snprintf function allows you to print safely into a buffer of fixed size.
snprintf函数让您可以安全地输出到固定大小的缓冲区。
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