Linux 使用打开/读取时如何检测文件结尾?

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时间:2020-08-06 05:18:33  来源:igfitidea点击:

How to detect end-of-file when using open/read?

clinux

提问by Mickey Shine

I am using open/read functions, there's feof for fopen/fread to detect end-of-file, what's the equivalent way for open/read?

我正在使用打开/读取函数,fopen/fread 有 feof 来检测文件结尾,打开/读取的等效方法是什么?

采纳答案by hmjd

From man read:

人读

On success, the number of bytes read is returned (zero indicates end of file), ...

成功时,返回读取的字节数(零表示文件结束),...