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Added return value comments to netconn_gethostbyname
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@ -572,7 +572,10 @@ netconn_join_leave_group(struct netconn *conn,
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*
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*
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* @param name a string representation of the DNS host name to query
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* @param name a string representation of the DNS host name to query
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* @param addr a preallocated struct ip_addr where to store the resolved IP address
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* @param addr a preallocated struct ip_addr where to store the resolved IP address
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* @return an error returned by the dns module, ERR_OK if resolving succeeded
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* @return ERR_OK: resolving succeeded
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* ERR_MEM: memory error, try again later
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* ERR_ARG: dns client not initialized or invalid hostname
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* ERR_VAL: dns server response was invalid
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*/
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*/
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err_t
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err_t
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netconn_gethostbyname(const char *name, struct ip_addr *addr)
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netconn_gethostbyname(const char *name, struct ip_addr *addr)
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