extern crate libc;
use self::libc::c_int;
use std::io;
fn e(result: c_int) -> io::Result<c_int> {
if result == -1 {
Err(io::Error::last_os_error())
} else {
Ok(result)
}
}
mod pty;
mod termios;
mod winsize;
pub use self::pty::*;
pub use self::termios::*;
pub use self::winsize::*;