Function command

crates/vm/build.rs:66–74

(cmd: impl AsRef<std::ffi::OsStr>, args: &[&str])

}

fn command(cmd: impl AsRef<std::ffi::OsStr>, args: &[&str]) -> String {
    match Command::new(cmd).args(args).output() {
        Ok(output) => match String::from_utf8(output.stdout) {
            Ok(s) => s,
            Err(err) => format!("(output error: {err})"),
        },
        Err(err) => format!("(command error: {err})"),
    }
}