ARES_FREE_DATA(3)

NAME
ares_free_data - Free data allocated by several c-ares functions

SYNOPSIS
#include <ares.h>

void ares_free_data(void *dataptr)

cc file.c -lcares

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.

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_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.

RETURN VALUE
The ares_free_data() function does not return a value.

AVAILABILITY
This function was first introduced in c-ares version 1.7.0.

SEE ALSO
ares_parse_srv_reply(3), ares_parse_txt_reply(3)

AUTHOR
Yang Tse

Copyright 1998 by the Massachusetts Institute of Technology.
Copyright (C) 2004-2009 by Daniel Stenberg.