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