Function set_winsize

crates/openshell-supervisor-process/src/ssh.rs:1076–1082

(fd: RawFd, winsize: Winsize)

    #[allow(unsafe_code)]
    pub fn set_winsize(fd: RawFd, winsize: Winsize) -> std::io::Result<()> {
        let rc = unsafe { libc::ioctl(fd, libc::TIOCSWINSZ, &winsize) };
        if rc != 0 {
            return Err(std::io::Error::last_os_error());
        }
        Ok(())
    }

    #[allow(unsafe_code)]
    // `libc::TIOCSCTTY` is `u32` on macOS/BSD and `u64` on Linux; allow the