The /usr/include/sys/utsname.h header file defines the structure you can use for querying the system identification and other system data.

usr/include/sys/utsname.h Header 文件定义了用来查询系统标识和其他系统数据的结构。

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The "sys" field tells you the sum of CPU time used by the system as a whole.

“sys”字段告诉您整个系统占用的CPU时间总和。

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Software may damage some system file such as TCPIP. Sys.

软件可能破坏一些系统文件，如tcpip . sys。

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