Simple cross-thread log library for windows

~~~rust echolog::init("233.txt"); echolog::echo("Hello Hello"); ~~~ ~~~rust echolog::init("233.txt"); std::thread::spawn(||{ for idx in 0..5000{ echolog::echo(format!("{} --thread",idx)); } }) for idx in 0..5000{ echo_log::echo("{} --",idx); } ~~~

~~~rust use logstr; echolog::init(&logstr::logname()); echolog::echo(logstr::e("Bad Bad!")); ~~~