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21ic
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Linux系统下标准输入与标准输出的实现:STDIN_FILENO与STDOUT_FILENO深度解析
[导读]在Linux操作系统中,标准输入(STDIN)和标准输出(STDOUT)是进程间通信的重要通道,它们分别对应于文件描述符0和1。这两个文件描述符在进程创建时由操作系统自动分配,为程序提供了与外部环境进行数据交换的接口。STDIN_FILENO和STDOUT_FILENO是这两个文件 ...
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