6 lines
220 B
Rust
6 lines
220 B
Rust
#![cfg(libc_const_extern_fn)] // If this does not hold, the file is empty
|
|
|
|
#[cfg(target_os = "linux")]
|
|
const _FOO: libc::c_uint = unsafe { libc::CMSG_SPACE(1) };
|
|
//^ if CMSG_SPACE is not const, this will fail to compile
|