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a/upmpd/upmpdutils.cxx b/upmpd/upmpdutils.cxx
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        return ns;
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        return ns;
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    else
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    else
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        return it->second;
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        return it->second;
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}
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}
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unordered_map<string, string> 
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diffmaps(const unordered_map<string, string>& old,
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         const unordered_map<string, string>& newer)
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{
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    unordered_map<string, string>  out;
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    for (unordered_map<string, string>::const_iterator it = newer.begin();
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         it != newer.end(); it++) {
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        unordered_map<string, string>::const_iterator ito = old.find(it->first);
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        if (ito == old.end() || ito->second.compare(it->second))
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            out[it->first] = it->second;
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    }
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    return out;
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}
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// Bogus didl fragment maker. We probably don't need a full-blown XML
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// Bogus didl fragment maker. We probably don't need a full-blown XML
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// helper here
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// helper here
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string didlmake(const MpdStatus& mpds, bool next)
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string didlmake(const MpdStatus& mpds, bool next)
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{
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{
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    const unordered_map<string, string>& songmap = 
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    const unordered_map<string, string>& songmap =