Function openssl_sys::X509_NAME_dup
pub unsafe extern "C" fn X509_NAME_dup(x: *mut X509_NAME) -> *mut X509_NAME
The portability is definied by:
#[cfg(not(ossl300))]
pub unsafe extern "C" fn X509_NAME_dup(x: *mut X509_NAME) -> *mut X509_NAME
#[cfg(not(ossl300))]