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C 字符串 strerror() 函数

❮ 字符串函数


示例

输出各种错误消息

printf("%s\n", strerror(0));
printf("%s\n", strerror(1));
printf("%s\n", strerror(2));
printf("%s\n", strerror(3));
自己试试 »

定义和用法

The strerror() 函数返回一个描述错误代码含义的字符串。

The strerror() 函数在 <string.h> 头文件中定义。


语法

strerror(int errcode);

参数值

参数 描述
errcode 必需。错误代码。

技术细节

返回值 指向一个描述错误代码含义的字符串的指针。

❮ 字符串函数


相关页面

C 字符串教程

C 字符串函数教程


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