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5 - Copyright (C) 2004, 2005, 2007, 2012 Internet Systems Consortium, Inc. ("ISC")
6 - Copyright (C) 2000, 2001 Internet Software Consortium.
8 - Permission to use, copy, modify, and/or distribute this software for any
9 - purpose with or without fee is hereby granted, provided that the above
10 - copyright notice and this permission notice appear in all copies.
12 - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
13 - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
14 - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
15 - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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17 - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
18 - PERFORMANCE OF THIS SOFTWARE.
25 <date>Jun 30, 2000</date>
29 <refentrytitle>lwres_hstrerror</refentrytitle>
30 <manvolnum>3</manvolnum>
31 <refmiscinfo>BIND9</refmiscinfo>
40 <holder>Internet Systems Consortium, Inc. ("ISC")</holder>
45 <holder>Internet Software Consortium.</holder>
50 <refname>lwres_herror</refname>
51 <refname>lwres_hstrerror</refname>
52 <refpurpose>lightweight resolver error message generation</refpurpose>
56 <funcsynopsisinfo>#include <lwres/netdb.h></funcsynopsisinfo>
60 <function>lwres_herror</function></funcdef>
61 <paramdef>const char *<parameter>s</parameter></paramdef>
66 <function>lwres_hstrerror</function></funcdef>
67 <paramdef>int <parameter>err</parameter></paramdef>
73 <title>DESCRIPTION</title>
75 <para><function>lwres_herror()</function>
76 prints the string <parameter>s</parameter> on
77 <type>stderr</type> followed by the string generated by
78 <function>lwres_hstrerror()</function> for the error code stored
79 in the global variable <constant>lwres_h_errno</constant>.
82 <para><function>lwres_hstrerror()</function>
83 returns an appropriate string for the error code gievn by
84 <parameter>err</parameter>. The values of the error codes and
85 messages are as follows:
89 <term><errorcode>NETDB_SUCCESS</errorcode></term>
91 <para><errorname>Resolver Error 0 (no error)</errorname>
96 <term><errorcode>HOST_NOT_FOUND</errorcode></term>
98 <para><errorname>Unknown host</errorname>
103 <term><errorcode>TRY_AGAIN</errorcode></term>
105 <para><errorname>Host name lookup failure</errorname>
110 <term><errorcode>NO_RECOVERY</errorcode></term>
112 <para><errorname>Unknown server error</errorname>
117 <term><errorcode>NO_DATA</errorcode></term>
119 <para><errorname>No address associated with name</errorname>
128 <title>RETURN VALUES</title>
130 The string <errorname>Unknown resolver error</errorname> is returned by
131 <function>lwres_hstrerror()</function>
133 <constant>lwres_h_errno</constant>
134 is not a valid error code.
138 <title>SEE ALSO</title>
140 <refentrytitle>herror</refentrytitle><manvolnum>3</manvolnum>
144 <refentrytitle>lwres_hstrerror</refentrytitle><manvolnum>3</manvolnum>