c-scape 0.22.3

A libc bottom-half implementation in Rust
Documentation 
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use libc::{c_int, c_void};

use super::CScapeDir;

#[no_mangle]
unsafe extern "C" fn dirfd(dir: *mut c_void) -> c_int {
    libc!(libc::dirfd(dir.cast()));

    let dir = dir.cast::<CScapeDir>();
    (*dir).fd
}