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medigor/write_to_raw_fd.rs

Created May 12, 2023 21:28
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write_to_raw_fd.rs
use std::{
fs::File,
io::Write,
os::fd::{FromRawFd, IntoRawFd},
};
fn main() {
let mut f = unsafe { File::from_raw_fd(0) };
f.write_all(b"Hello, world!\n").unwrap();
//std::mem::forget(f);
f.into_raw_fd();
}
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