Function openssl_sys::EVP_PKEY_up_ref
pub unsafe extern "C" fn EVP_PKEY_up_ref(pkey: *mut EVP_PKEY) -> c_int
The portability is definied by:
#[cfg(any(ossl110, libressl270))]
pub unsafe extern "C" fn EVP_PKEY_up_ref(pkey: *mut EVP_PKEY) -> c_int
#[cfg(any(ossl110, libressl270))]