use std::io;
pub fn version() -> io::Result<(libc::c_int, libc::c_int)> {
let mut major = 0;
let mut minor = 0;
let result =
unsafe { darwin_libproc_sys::proc_libversion(&mut major, &mut minor) };
if result != 0 {
Err(io::Error::last_os_error())
} else {
Ok((major, minor))
}
}