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.\" Copyright (C) 2004, 2005, 2007, 2014 Internet Systems Consortium, Inc. ("ISC")
.\" Copyright (C) 2000, 2001 Internet Software Consortium.
.\"
.\" Permission to use, copy, modify, and/or distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
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.\" REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
.\" AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
.\" INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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.\" OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
.\" PERFORMANCE OF THIS SOFTWARE.
.\"
.\" $Id$
.\"
.hy 0
.ad l
.\" Title: lwres_hstrerror
.\" Author:
.\" Generator: DocBook XSL Stylesheets v1.71.1 <http://docbook.sf.net/>
.\" Date: June 18, 2007
.\" Manual: BIND9
.\" Source: BIND9
.\"
.TH "LWRES_HSTRERROR" "3" "June 18, 2007" "BIND9" "BIND9"
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.SH "NAME"
lwres_herror, lwres_hstrerror \- lightweight resolver error message generation
.SH "SYNOPSIS"
.nf
#include <lwres/netdb.h>
.fi
.HP 18
.BI "void lwres_herror(const\ char\ *" "s" ");"
.HP 29
.BI "const char * lwres_hstrerror(int\ " "err" ");"
.SH "DESCRIPTION"
.PP
\fBlwres_herror()\fR
prints the string
\fIs\fR
on
\fBstderr\fR
followed by the string generated by
\fBlwres_hstrerror()\fR
for the error code stored in the global variable
\fBlwres_h_errno\fR.
.PP
\fBlwres_hstrerror()\fR
returns an appropriate string for the error code gievn by
\fIerr\fR. The values of the error codes and messages are as follows:
.PP
\fBNETDB_SUCCESS\fR
.RS 4
Resolver Error 0 (no error)
.RE
.PP
\fBHOST_NOT_FOUND\fR
.RS 4
Unknown host
.RE
.PP
\fBTRY_AGAIN\fR
.RS 4
Host name lookup failure
.RE
.PP
\fBNO_RECOVERY\fR
.RS 4
Unknown server error
.RE
.PP
\fBNO_DATA\fR
.RS 4
No address associated with name
.RE
.SH "RETURN VALUES"
.PP
The string
Unknown resolver error
is returned by
\fBlwres_hstrerror()\fR
when the value of
\fBlwres_h_errno\fR
is not a valid error code.
.SH "SEE ALSO"
.PP
\fBherror\fR(3),
\fBlwres_hstrerror\fR(3).
.SH "COPYRIGHT"
Copyright \(co 2004, 2005, 2007, 2014 Internet Systems Consortium, Inc. ("ISC")
.br
Copyright \(co 2000, 2001 Internet Software Consortium.
.br