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Copyright 1998 by the Massachusetts Institute of Technology.
Copyright (C) 2004-2010 by Daniel Stenberg
SPDX-License-Identifier: MIT

ARES_FREE_DATA 3 "5 March 2010"
NAME
ares_free_data - Free data allocated by several c-ares functions
SYNOPSIS
#include <ares.h>

void ares_free_data(void *dataptr)
DESCRIPTION

The ares_free_data(3) function frees one or more data structures allocated and returned by several c-ares functions. Specifically the data returned by the following list of functions must be deallocated using this function.

5 ares_get_servers(3) When used to free the data returned by ares_get_servers(3) this will free the whole linked list of ares_addr_node structures returned by ares_get_servers(3).

ares_parse_srv_reply(3) When used to free the data returned by ares_parse_srv_reply(3) this will free the whole linked list of ares_srv_reply structures returned by ares_parse_srv_reply(3), along with any additional storage associated with those structures.

ares_parse_mx_reply(3) When used to free the data returned by ares_parse_mx_reply(3) this will free the whole linked list of ares_mx_reply structures returned by ares_parse_mx_reply(3), along with any additional storage associated with those structures.

ares_parse_txt_reply(3) When used to free the data returned by ares_parse_txt_reply(3) this will free the whole linked list of ares_txt_reply structures returned by ares_parse_txt_reply(3), along with any additional storage associated with those structures.

ares_parse_soa_reply(3) When used to free the data returned by ares_parse_soa_reply(3) this will free the ares_soa_reply structure, along with any additional storage associated with those structure. ares_parse_uri_reply(3) When used to free the data returned by ares_parse_uri_reply(3) this will free list of ares_uri_reply structures, along with any additional storage associated with those structure.

RETURN VALUE
The ares_free_data(3) function does not return a value.
AVAILABILITY
This function was first introduced in c-ares version 1.7.0.
SEE ALSO
ares_get_servers (3), ares_parse_srv_reply (3), ares_parse_mx_reply (3), ares_parse_txt_reply (3), ares_parse_soa_reply (3)