Do I Need to Use fclose in Addition to close(fd) When ...

Closes the given file stream. Any unwritten buffered data are flushed to the OS. Any unread buffered data are discarded.

It is very important to make sure you clear any incoming packets out of the incoming buffer using fread() or some equivalent. Although you can call fclose() the ...

C 库函数- fclose(). C 标准库- <stdio.h>. 描述. C 库函数int fclose(FILE *stream) 关闭流stream。刷新所有的缓冲区。 声明. 下面是fclose() 函数的声明。

fclose 函式會關閉 stream 。 如果 stream 為 NULL ，將會叫用無效參數處理常式，如參數驗證 (部分機器翻譯) 中所述。 若允許繼續執行， fclose 會將 errno ...

fclose() 函數會關閉stream所指向的串流。 在關閉串流之前，此函數會先刪除與串流相關聯的所有緩衝區。 當它關閉串流時，該函數會釋放系統保留的任何緩衝區。 當二進位串流 ...

說明. 弗關閉子常式會將緩衝資料寫入串流參數指定的串流，然後關閉串流。 當呼叫結束子常式時，會針對所有開啟的檔案自動呼叫弗關閉子常式。

Closes the file associated with the stream and disassociates it. All internal buffers associated with the stream are disassociated from it and flushed: the ...

The fclose() function flushes the stream pointed to by stream (writing any buffered output data using fflush(3)) and closes the underlying file descriptor.

本篇ShengYu 介紹C/C++ fclose 的用法與範例，檔案的讀取或寫入都需要先開檔，有開檔就有關檔，fopen 開檔對應的關檔函式就是fclose 。