111 lines
2.8 KiB
Groff
111 lines
2.8 KiB
Groff
.\" Copyright (C) 2000, 2001, 2004, 2005, 2007, 2014-2016 Internet Systems Consortium, Inc. ("ISC")
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.\"
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.\" This Source Code Form is subject to the terms of the Mozilla Public
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.\" License, v. 2.0. If a copy of the MPL was not distributed with this
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.\" file, You can obtain one at http://mozilla.org/MPL/2.0/.
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.\"
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.hy 0
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.ad l
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'\" t
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.\" Title: lwres_hstrerror
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.\" Author:
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.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
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.\" Date: 2007-06-18
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.\" Manual: BIND9
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.\" Source: ISC
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.\" Language: English
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.\"
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.TH "LWRES_HSTRERROR" "3" "2007\-06\-18" "ISC" "BIND9"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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lwres_herror, lwres_hstrerror \- lightweight resolver error message generation
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.SH "SYNOPSIS"
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.sp
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.ft B
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.nf
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#include <lwres/netdb\&.h>
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.fi
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.ft
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.HP \w'void\ lwres_herror('u
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.BI "void lwres_herror(const\ char\ *" "s" ");"
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.HP \w'const\ char\ *\ lwres_hstrerror('u
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.BI "const char * lwres_hstrerror(int\ " "err" ");"
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.SH "DESCRIPTION"
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.PP
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\fBlwres_herror()\fR
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prints the string
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\fIs\fR
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on
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\fBstderr\fR
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followed by the string generated by
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\fBlwres_hstrerror()\fR
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for the error code stored in the global variable
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\fBlwres_h_errno\fR\&.
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.PP
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\fBlwres_hstrerror()\fR
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returns an appropriate string for the error code gievn by
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\fIerr\fR\&. The values of the error codes and messages are as follows:
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.PP
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\fBNETDB_SUCCESS\fR
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.RS 4
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Resolver Error 0 (no error)
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.RE
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.PP
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\fBHOST_NOT_FOUND\fR
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.RS 4
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Unknown host
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.RE
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.PP
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\fBTRY_AGAIN\fR
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.RS 4
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Host name lookup failure
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.RE
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.PP
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\fBNO_RECOVERY\fR
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.RS 4
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Unknown server error
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.RE
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.PP
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\fBNO_DATA\fR
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.RS 4
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No address associated with name
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.RE
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.SH "RETURN VALUES"
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.PP
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The string
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Unknown resolver error
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is returned by
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\fBlwres_hstrerror()\fR
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when the value of
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\fBlwres_h_errno\fR
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is not a valid error code\&.
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.SH "SEE ALSO"
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.PP
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\fBherror\fR(3),
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\fBlwres_hstrerror\fR(3)\&.
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.SH "AUTHOR"
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.PP
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\fBInternet Systems Consortium, Inc\&.\fR
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.SH "COPYRIGHT"
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.br
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Copyright \(co 2000, 2001, 2004, 2005, 2007, 2014-2016 Internet Systems Consortium, Inc. ("ISC")
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.br
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