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ares_free_data
Langue: en
Version: 5 March 2010 (ubuntu - 24/10/10)
Section: 3 (Bibliothèques de fonctions)
NAME
ares_free_data - Free data allocated by several c-ares functionsSYNOPSIS
#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_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.
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)AUTHOR
Yang TseCopyright 1998 by the Massachusetts Institute of Technology.
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