Function diag_sleep_ms

src/foundation/diagnostics.c:459–465

/* ── Writer ─────────────────────────────────────────────────────────────────────── */

static void diag_sleep_ms(unsigned int milliseconds) {
    struct timespec delay = {
        .tv_sec = (time_t)(milliseconds / 1000U),
        .tv_nsec = (long)((milliseconds % 1000U) * 1000000U),
    };
    (void)cbm_nanosleep(&delay, NULL);
}

static void diag_wait_for_interval(void) {
    uint64_t deadline = cbm_now_ms() + DIAG_INTERVAL_MS;