Redirect logging to stdout (or other file) example

gagtest.rs

#[macro_use]
extern crate log;
extern crate env_logger;

extern crate gag;

use gag::Redirect;
use std::fs::File;
use std::os::unix::io::FromRawFd;

const STDOUT: i32 = 1;
// const STDERR: i32 = 2;


fn main() {
    unsafe {
        let stdout = File::from_raw_fd(STDOUT);
        env_logger::init().unwrap();
        let redirect = Redirect::stderr(stdout);
        error!("Hello, stdout!");
        drop(redirect);
        error!("Hello, stderr!");
    }
}