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a/src/utils/smallut.h b/src/utils/smallut.h
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              unsigned int maxlines= 50);
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              unsigned int maxlines= 50);
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/** Small utility to substitute printf-like percents cmds in a string */
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/** Small utility to substitute printf-like percents cmds in a string */
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bool pcSubst(const string& in, string& out, map<char, string>& subs);
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bool pcSubst(const string& in, string& out, map<char, string>& subs);
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/** Substitute printf-like percents and also %(key) */
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/** Substitute printf-like percents and also %(key) */
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bool pcSubst(const string& in, string& out, map<string, string>& subs);
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bool pcSubst(const string& in, string& out, map<string, string>& subs);
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/** Append system error message */
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void catstrerror(string *reason, const char *what, int _errno);
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/** Compute times to help with perf issues */
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/** Compute times to help with perf issues */
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class Chrono {
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class Chrono {
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 public:
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 public:
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  Chrono();
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  Chrono();