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UNIX/Linux & C Programming: Chapter n: Interprocess Communication (I/O Redirection & IPC, & Special Files: Unamed & Named Pipes, FIFOs)
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Dup, dup2 An existing file descriptor ( filedes ) is duplicated The new file descriptor returned by dup is guaranteed to be the lowest numered available. - ppt download
![Dup, dup2 An existing file descriptor ( filedes ) is duplicated The new file descriptor returned by dup is guaranteed to be the lowest numered available. - ppt download Dup, dup2 An existing file descriptor ( filedes ) is duplicated The new file descriptor returned by dup is guaranteed to be the lowest numered available. - ppt download](https://images.slideplayer.com/32/10033759/slides/slide_10.jpg)