bitness 0.4.0

Rust library for detecting OS bitness independently of the executable's bitness. Windows, GNU/Linux and FreeBSD currently supported.
Documentation 
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use std::io;

use thiserror::Error;

#[derive(Debug, Error)]
pub enum BitnessError {
    #[error("I/O error")]
    Io(#[from] io::Error),

    #[cfg(target_os = "freebsd")]
    #[error("Sysctl error")]
    Sysctl(String),
}