linuxclose

close系统调用的作用是关闭一个文件描述符，使得其不再指向任何文件，同时该文件描述符也可供后续open等操作复用。,從昨天追蹤open的經驗，我們可以預期close的操作應該也會涉及到程序的fstable結構，從裡面將指定的fd移除之類的。,Theclose()functionshalldeallocatethefiledescriptorindicatedbyfildes.Todeallocatemeanstomakethefiledescriptoravailableforreturnby ...,Description.close()closesafiledescriptor,sothati...

參考資訊如下
close

close 系统调用的作用是关闭一个文件描述符，使得其不再指向任何文件，同时该文件描述符也可供后续 open 等操作复用。

trace 30個基本Linux系統呼叫第五日：close

從昨天追蹤 open 的經驗，我們可以預期 close 的操作應該也會涉及到程序的 fstable 結構，從裡面將指定的fd移除之類的。

close(3): close file descriptor

The close() function shall deallocate the file descriptor indicated by fildes. To deallocate means to make the file descriptor available for return by ...

close(2): close file descriptor

Description. close() closes a file descriptor, so that it no longer refers to any file and may be reused. Any record locks (see fcntl(2)) held on the file it ...

close(2)

DESCRIPTION top. close() closes a file descriptor, so that it no longer refers to any file and may be reused. Any record locks (see fcntl(2)) held on the file ...

close(3p)

The close() function shall deallocate the file descriptor indicated by fildes. To deallocate means to make the file descriptor available for return by ...

Linux System calls

2023年8月9日 — The close system call is used to close a file descriptor that was previously obtained by the open system call. It takes the file descriptor as ...

Linux系统编程

函数功能 close() closes a file descriptor, so that it no longer refers to any file and may be reused.

linux系統編程之文件與IO（一）：文件描述符、open，close

linux系統編程之文件與IO（一）：文件描述符、open，close. 1. 什麼是IO？ 輸入/輸出是主存和外部設備之間拷貝數據的過程. 設備->內存（輸入操作）; 內存->設備（輸出 ...

close()函数UnixLinux

描述. close() closes a file descriptor, so that it no longer refers to any file and may be reused. Any record locks (see fcntl(2)) held on the file it was ...