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Document the purpose argument of circuit_find_to_cannibalize
svn:r17689
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@ -866,18 +866,16 @@ circuit_get_intro_point(const char *digest)
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* flags in <b>flags</b>, and if info is defined, does not already use info
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* as any of its hops; or NULL if no circuit fits this description.
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*
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* The <b>purpose</b> argument (currently ignored) refers to the purpose of
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* the circuit we want to create, not the purpose of the circuit we want to
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* cannibalize.
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*
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* If !CIRCLAUNCH_NEED_UPTIME, prefer returning non-uptime circuits.
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*/
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origin_circuit_t *
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circuit_find_to_cannibalize(uint8_t purpose, extend_info_t *info,
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int flags)
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{
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/* XXXX021 arma: The purpose argument is ignored. Can that possibly be
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* right? */
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/* XXXX <arma> i don't know of any actual bugs that this causes. since i
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* think we only call the function for purposes where we want it to do what
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* the function does. somebody should check this though. */
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circuit_t *_circ;
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origin_circuit_t *best=NULL;
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int need_uptime = (flags & CIRCLAUNCH_NEED_UPTIME) != 0;
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