87 lines
2.4 KiB
Groff
87 lines
2.4 KiB
Groff
.\" Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
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.\" Copyright (C) 2000, 2001 Internet Software Consortium.
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.\"
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.\" Permission to use, copy, modify, and distribute this software for any
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.\" purpose with or without fee is hereby granted, provided that the above
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.\" copyright notice and this permission notice appear in all copies.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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.\" REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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.\" AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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.\" INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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.\" LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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.\" OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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.\" PERFORMANCE OF THIS SOFTWARE.
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.\"
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.\" $Id: lwres_hstrerror.3,v 1.13.2.1.8.6 2006/06/29 13:02:31 marka Exp $
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.\"
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.hy 0
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.ad l
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.\" Title: lwres_hstrerror
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.\" Author:
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.\" Generator: DocBook XSL Stylesheets v1.70.1 <http://docbook.sf.net/>
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.\" Date: Jun 30, 2000
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.\" Manual: BIND9
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.\" Source: BIND9
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.\"
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.TH "LWRES_HSTRERROR" "3" "Jun 30, 2000" "BIND9" "BIND9"
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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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.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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.nf
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#include <lwres/netdb.h>
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.fi
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.HP 18
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.BI "void lwres_herror(const\ char\ *s);"
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.HP 29
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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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.TP 3n
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\fBNETDB_SUCCESS\fR
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Resolver Error 0 (no error)
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.TP 3n
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\fBHOST_NOT_FOUND\fR
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Unknown host
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.TP 3n
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\fBTRY_AGAIN\fR
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Host name lookup failure
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.TP 3n
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\fBNO_RECOVERY\fR
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Unknown server error
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.TP 3n
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\fBNO_DATA\fR
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No address associated with name
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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 "COPYRIGHT"
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Copyright \(co 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
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