Method code for $lag_watcher.update()

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---

  1: arg lag;
  2: 
  3: // Called by .pulse() every 15 minutes
  4: if (type(lags) != 'list)
  5:     lags = [];
  6: while (lags.length() > 9)
  7:     lags = lags.delete(1);
  8: lag = lag > 15 ? lag - 15 : 0;
  9: lags += [lag];

---

// Created 27-Mar-1995 as a part of ColdCore, see: @help Credit