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This post is auto-generated from RSS feed The Rust Programming Language Forum - Latest topics. Source: Where can I see the file descriptor associated with a TcpStream?

I'm new to Rust and was testing TcpStream. I noticed that Rust uses file descriptor in Linux.

The print below shows that the file descriptor number is 4.

But when I go to check the symbolic links in the process's fd folder, 4 doesn't appear .

How does this work in Rust ?

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