3 #![allow(unused_imports)]
6 // ignore-wasm32-bare no libc to test ffi with
10 #![feature(rustc_private)]
15 // FIXME: more platforms?
16 #[cfg(target_os = "linux")]
18 unsafe { libc::clearenv(); }
19 assert_eq!(env::vars().count(), 0);
22 #[cfg(not(target_os = "linux"))]