sysctl 0.1.1

Simplified Rust interface to libc::sysctl
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extern crate sysctl;

fn main() {

    let ctl = "dev.cpu.0.temperature";
    println!("\nRead sysctl {}", ctl);

    let d = sysctl::description(ctl).unwrap();
    println!("Description: {:?}", d);

    let val_enum = sysctl::value(ctl).unwrap();

    if let sysctl::CtlValue::Temperature(val) = val_enum {
        println!("Temperature: {:.2}K, {:.2}F, {:.2}C",
                 val.kelvin(),
                 val.fahrenheit(),
                 val.celsius());
    } else {
        panic!("Error, not a temperature ctl!")
    }
}