Function openssl_sys::SSL_CTX_get_ex_new_index

pub unsafe fn SSL_CTX_get_ex_new_index(
    l: c_long, 
    p: *mut c_void, 
    newf: Option<CRYPTO_EX_new>, 
    dupf: Option<CRYPTO_EX_dup>, 
    freef: Option<CRYPTO_EX_free>
) -> c_int