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+.\" Copyright (C) 2000, 2001, 2004, 2005, 2007, 2014-2016, 2018, 2019 Internet Systems Consortium, Inc. ("ISC")
+.\" 
+.\" This Source Code Form is subject to the terms of the Mozilla Public
+.\" License, v. 2.0. If a copy of the MPL was not distributed with this
+.\" file, You can obtain one at http://mozilla.org/MPL/2.0/.
+.\"
+.hy 0
+.ad l
+'\" t
+.\"     Title: lwres_hstrerror
+.\"    Author: 
+.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
+.\"      Date: 2007-06-18
+.\"    Manual: BIND9
+.\"    Source: ISC
+.\"  Language: English
+.\"
+.TH "LWRES_HSTRERROR" "3" "2007\-06\-18" "ISC" "BIND9"
+.\" -----------------------------------------------------------------
+.\" * Define some portability stuff
+.\" -----------------------------------------------------------------
+.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.\" http://bugs.debian.org/507673
+.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
+.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
+.\" -----------------------------------------------------------------
+.\" * set default formatting
+.\" -----------------------------------------------------------------
+.\" disable hyphenation
+.nh
+.\" disable justification (adjust text to left margin only)
+.ad l
+.\" -----------------------------------------------------------------
+.\" * MAIN CONTENT STARTS HERE *
+.\" -----------------------------------------------------------------
+.SH "NAME"
+lwres_herror, lwres_hstrerror \- lightweight resolver error message generation
+.SH "SYNOPSIS"
+.sp
+.ft B
+.nf
+#include <lwres/netdb\&.h>
+.fi
+.ft
+.HP \w'void\ lwres_herror('u
+.BI "void lwres_herror(const\ char\ *" "s" ");"
+.HP \w'const\ char\ *\ lwres_hstrerror('u
+.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 "AUTHOR"
+.PP
+\fBInternet Systems Consortium, Inc\&.\fR
+.SH "COPYRIGHT"
+.br
+Copyright \(co 2000, 2001, 2004, 2005, 2007, 2014-2016, 2018, 2019 Internet Systems Consortium, Inc. ("ISC")
+.br