dntk 2.0.6

Command line's Interactive calculator, GNU bc wrapper.
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#[cfg(target_os = "macos")]
include!("osx.rs");

#[cfg(target_os = "linux")]
include!(env!("LINUX_TERM_LIB"));

pub fn setup() -> libc::termios {
    let mut saved_termattr = get_termattr();
    unsafe {
        let saved_termattr_ptr = &mut saved_termattr;
        libc::tcgetattr(0, saved_termattr_ptr);
    }
    let mut termattr = saved_termattr;
    termattr.c_lflag = termattr.c_lflag & !(libc::ICANON | libc::ECHO);
    termattr.c_cc[libc::VMIN] = 1;
    termattr.c_cc[libc::VTIME] = 0;
    unsafe {
        libc::tcsetattr(0, libc::TCSANOW, &termattr);
    }
    unsafe {
        libc::fcntl(0, libc::F_SETFL, libc::O_NONBLOCK);
    }
    saved_termattr
}