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C stdio rename() 函数

❮ C stdio 库


示例

重命名文件

rename("filename.txt", "newfile.txt");

定义和用法

rename() 函数更改文件名称。如果操作系统支持,此函数也可用于将文件移动到不同的目录。

rename() 函数在 <stdio.h> 头文件中定义。


语法

rename(const char * oldname, const char * newname);

参数值

参数 描述
oldname 必需。包含要重命名的文件的路径和文件名的字符串。
newname 必需。包含文件的新的路径和文件名的字符串。

技术细节

返回值 一个 int 值,如果文件成功重命名,则为零。如果发生错误,则返回非零值。

❮ C stdio 库

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