Function shim_api_getaddrinfo 

#[unsafe(no_mangle)]
pub unsafe extern "C-unwind" fn shim_api_getaddrinfo(
    node: *const c_char,
    service: *const c_char,
    hints: *const addrinfo,
    res: *mut *mut addrinfo,
) -> i32

Safety

Pointers must be dereferenceable.