1ARES_FREE_DATA(3) Library Functions Manual ARES_FREE_DATA(3)
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6 ares_free_data - Free data allocated by several c-ares functions
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9 #include <ares.h>
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11 void ares_free_data(void *dataptr)
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14 The ares_free_data(3) function frees one or more data structures allo‐
15 cated and returned by several c-ares functions. Specifically the data
16 returned by the following list of functions must be deallocated using
17 this function.
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19 ares_get_servers(3)
20 When used to free the data returned by ares_get_servers(3) this
21 will free the whole linked list of ares_addr_node structures re‐
22 turned by ares_get_servers(3).
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24 ares_parse_srv_reply(3)
25 When used to free the data returned by ares_parse_srv_reply(3)
26 this will free the whole linked list of ares_srv_reply structures
27 returned by ares_parse_srv_reply(3), along with any additional
28 storage associated with those structures.
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30 ares_parse_mx_reply(3)
31 When used to free the data returned by ares_parse_mx_reply(3) this
32 will free the whole linked list of ares_mx_reply structures re‐
33 turned by ares_parse_mx_reply(3), along with any additional stor‐
34 age associated with those structures.
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36 ares_parse_txt_reply(3)
37 When used to free the data returned by ares_parse_txt_reply(3)
38 this will free the whole linked list of ares_txt_reply structures
39 returned by ares_parse_txt_reply(3), along with any additional
40 storage associated with those structures.
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42 ares_parse_soa_reply(3)
43 When used to free the data returned by ares_parse_soa_reply(3)
44 this will free the ares_soa_reply structure, along with any addi‐
45 tional storage associated with those structure.
46 ares_parse_uri_reply(3) When used to free the data returned by
47 ares_parse_uri_reply(3) this will free list of ares_uri_reply
48 structures, along with any additional storage associated with
49 those structure.
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52 The ares_free_data(3) function does not return a value.
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55 This function was first introduced in c-ares version 1.7.0.
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58 ares_get_servers(3), ares_parse_srv_reply(3), ares_parse_mx_reply(3),
59 ares_parse_txt_reply(3), ares_parse_soa_reply(3)
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62 Yang Tse
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64 Copyright 1998 by the Massachusetts Institute of Technology.
65 Copyright (C) 2004-2010 by Daniel Stenberg.
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69 5 March 2010 ARES_FREE_DATA(3)