close system call

基本解釋

The close system call closes or aborts any pending connections on the socket.
close 系統(tǒng)調(diào)用可關(guān)閉或中止套接字上任何掛起的連接。
Figure 12 shows the important calls that occur when the close system call is issued by a TCP application.
圖 12 顯示了 TCP 應(yīng)用程序發(fā)布 close 系統(tǒng)調(diào)用時(shí)發(fā)生的重要調(diào)用。
Suppose a signal is generated during the very small time gap between setting the errno variable by the close system call and its return.
假定信號在 close 系統(tǒng)調(diào)用設(shè)置 errno 變量到其返回之前這一極小的時(shí)間片段內(nèi)生成。