1#include <stdbool.h>
 2
 3/**
[docs] 4 * @need impl: Lock an account after repeated failures
 5 * :id: IMPL_RATE_LIMIT_1
 6 * :links: FE_MULTILINE_NEEDS
 7 *
 8 * After **five** failed attempts the account is locked, as
 9 * :need:`FE_MULTILINE_NEEDS` lets a source comment say:
10 *
11 * - the count is kept in ``failed_attempts``;
12 * - a successful login resets it.
13 * @endneed
14 */
15bool login(const char *user, const char *password) {
16    return false;
17}