// Copyright 2023 Brian Cook (a.k.a. Coding-Badly)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use windows::Win32::System::WindowsProgramming::GetUserNameW;

use grob::{winapi_string, RvIsError};

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let username = winapi_string(true, |argument| {
        RvIsError::new(unsafe { GetUserNameW(argument.pointer(), argument.size()) })
    })?
    .unwrap();
    println!("GetUserNameW returned {}", username);
    Ok(())
}