1 // Copyright 2024 The Bazel examples and tutorials Authors & Contributors. // All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //    http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 
16 use std::os::raw::c_int;
17 
18 extern "C" {
func() -> c_int19     pub fn func() -> c_int;
20 }
21 
f()22 pub fn f() {
23     println!("hi {}",
24              unsafe {
25                  func()
26              }
27     );
28 }