Function setPrefix

example/tests/gm_download_test.js:111–115

(p)

    return p;
  }
  function setPrefix(p) {
    try {
      if (typeof GM_setValue === "function") GM_setValue("dl_prefix", p);
    } catch { /* ignore */ }
  }

  // Each test gets a unique tail so re-runs don't collide unless we explicitly
  // want them to (the conflictAction "overwrite" test reuses a fixed name).