• Strerror returns the system error message as a string.

    strerror系统错误消息作为字符串返回

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  • Additional calls to strerror will overwrite the contents of that buffer.

    strerror的其他调用将会覆盖缓冲区内容

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  • The perror and strerror functions that pull standard error descriptions come from the global variable, sys_errlist.

    引出标准错误描述perrorstrerror函数来自sys_errlist全局变量

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  • It shows appropriate use of some system calls and library functions from c, including fopen, fclose, access, setvbuf, perror, strerror, and popen.

    演示了一些系统调用c函数适当使用其中包括fopenfcloseaccesssetvbufperrorstrerrorpopen

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  • The strerror() function isn't necessarily thread-safe; for unknown values, it formats an error message in a static buffer and returns a pointer to that buffer.

    strerror()函数没有必要是线程安全的;对于未知,该函数静态缓冲区中设置错误消息格式指针返回缓冲区。

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  • You can simulate this yourself by using a printf call and the strerror function, which returns a pointer to the textual representation of the current errno value.

    可以通过使用printf调用strerror函数(函数返回当前errno值文字表示形式指针)模拟程序。

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  • Using the sys_nerr global variable and the strerror() function, you can easily whip up some code (see Listing 5) to print out all of the built-in error messages of the system.

    通过使用 sys_nerr全局变量strerror()函数,将可以很轻松地快速编写一些代码请参见清单5打印系统所有内置错误消息

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  • When an error occurs in a system call, you can access and display a message corresponding to the error in at least one of two ways: by using either the perror or the strerror function.

    系统调用出现错误时,至少可以以下两种方式一种访问显示错误对应消息通过使用perrorstrerror函数

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  • When an error occurs in a system call, you can access and display a message corresponding to the error in at least one of two ways: by using either the perror or the strerror function.

    系统调用出现错误时,至少可以以下两种方式一种访问显示错误对应消息通过使用perrorstrerror函数

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