ares_free_data man page on Alpinelinux
[printable version]
ARES_FREE_DATA(3) 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 allo‐
cated and returned by several c-ares functions. Specifically the data
returned by the following list of functions must be deallocated using
this function.
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 addi‐
tional storage associated with those structure.
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_get_servers(3), ares_parse_srv_reply(3), ares_parse_mx_reply(3),
ares_parse_txt_reply(3), ares_parse_soa_reply(3)
AUTHOR
Yang Tse
Copyright 1998 by the Massachusetts Institute of Technology.
Copyright (C) 2004-2010 by Daniel Stenberg.
5 March 2010 ARES_FREE_DATA(3)
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