Function nginx::CRYPTO_get_ex_new_index

pub unsafe extern "C" fn CRYPTO_get_ex_new_index(
    class_index: c_int, 
    argl: c_long, 
    argp: *mut c_void, 
    new_func: CRYPTO_EX_new, 
    dup_func: CRYPTO_EX_dup, 
    free_func: CRYPTO_EX_free
) -> c_int