30 lines
867 B
Rust
30 lines
867 B
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//aux-build:extern-crosscrate-source.rs
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#![feature(libc)]
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extern crate externcallback;
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extern crate libc;
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fn fact(n: libc::uintptr_t) -> libc::uintptr_t {
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unsafe {
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println!("n = {}", n);
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externcallback::rustrt::rust_dbg_call(externcallback::cb, n)
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}
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}
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pub fn main() {
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let result = fact(10);
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println!("result = {}", result);
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assert_eq!(result, 3628800);
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}
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