// dylib.rs
#[no_mangle]
pub fn minicall() -> u8 {
    3u8
}

// caller.rs
use std::dynamic_lib::DynamicLibrary;

fn main() {
    let mut v = Vec::new();

    DynamicLibrary::prepend_search_path(&::std::os::getcwd());

    match DynamicLibrary::open(Some("./libdylib.so")) {
            Err(e) => panic!("ERROR: {}", e),
            Ok(lib) => {
                println!("Unsafe bloc !");
                let func = unsafe {
                    match lib.symbol::< fn() -> u8 >("minicall") {
                            Err(e) => { panic!("ERROR: {}", e) },
                            Ok(f) => { *f },
                    }
                };

                println!("call func !");
                let new_value = func();

                println!("extend vec !");
                v.push(new_value);
            }
        }

    println!("v is: {}", v);
}