jub0t/concat

        // thread starts, so no other thread reads the environment.
        unsafe {
            std::env::set_var("XDG_CONFIG_HOME", &internal);
            std::env::set_var("XDG_DATA_HOME", &intern...

    /// Evaluates against `env`, the values every name resolves to.
    pub fn eval(&self, env: &BTreeMap<String, Value>) -> Result<Value, EvalError> {
        match self {
            Expr::Number(n)...

        // which only read what is set here.
        unsafe { platform::install() }
    });
}

        }
        let out = std::process::Command::new(std::env::current_exe().unwrap())
            .args([
                "--exact",

    // signalled, and touches no memory of ours.
    let answer = unsafe { libc::kill(pid, 0) };
    answer == 0 || std::io::Error::last_os_error().raw_os_error() == Some(libc::EPERM)
}

        let scratch = tempfile::tempdir().expect("scratch");
        let mut child = Command::new(std::env::current_exe().expect("this test"))
            .args([
                "--exact",

    Path::new("/var/lib/rpm").exists()
        && Command::new("rpm")
            .args(["-q", "concat"])
            .output()

    let _ = std::fs::remove_dir_all(&retired);
    // ditto, not a copy of our own: it keeps the bundle's signature,
    // its links and its resource forks as the Finder would.
    run(Command::new("...