The Linux strace program lets you trace all the system calls that an application makes.

Linux strace程序允许您跟踪应用程序做出的所有系统调用。

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Trace is turned on by specifying any command line parameter to the program when it is invoked.

在调用这个程序时指定任意命令行参数将开启跟踪功能。

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My client test program prints results to the console, so these come out intermixed with the performance trace information in Listing 6.

我的客户机测试程序将结果打印到控制台，这样，它们就与清单6中的性能跟踪信息混在一起。

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But to understand why the Navy now looks uniquely suited to meeting missile defense needs, it is instructive to go back to the earliest days of the program, and trace how those needs have changed over time.

FORBES: Missile Defense Becomes A Navy Mission

Days later, she said, she used a program she had installed to trace Valle's keystrokes to learn that he had written hundreds of emails and instant messages chronicling how he and his Internet pals would kidnap, rape, kill, cook and eat various women.

WSJ: Alleged targets testify at NYC cannibal-plot trial

It's almost a certainty that if you're listening to this program now you're using tiny electronic devices that can trace their heritage back to the mind of William Shockley.

NPR: Electronics Pioneer William Shockley's Legacy