'\" te
.\" Copyright (c) 2004, Sun Microsystems, Inc. All Rights Reserved.
.\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License").  You may not use this file except in compliance with the License.
.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing.  See the License for the specific language governing permissions and limitations under the License.
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.TH DI_LNODE_NEXT 3DEVINFO "Mar 22, 2004"
.SH NAME
di_lnode_next \- libdevinfo lnode traversal function
.SH SYNOPSIS
.LP
.nf
cc [ \fIflag\fR\&.\|.\|. ] \fIfile\fR\&.\|.\|. \fB-ldevinfo\fR [ \fIlibrary\fR\&.\|.\|. ]
#include <libdevinfo.h>

\fBdi_lnode_t\fR \fBdi_lnode_next\fR(\fBdi_node_t\fR \fInode\fR, \fBdi_lnode_t\fR \fIlnode\fR);
.fi

.SH PARAMETERS
.sp
.ne 2
.na
\fB\fInode\fR\fR
.ad
.RS 9n
A handle to a di_node.
.RE

.sp
.ne 2
.na
\fB\fIlnode\fR\fR
.ad
.RS 9n
A handle to an lnode.
.RE

.SH DESCRIPTION
.sp
.LP
The \fBdi_lnode_next()\fR function returns a handle to the next lnode for the
device node specified by \fInode\fR. If \fIlnode\fR is \fBDI_LNODE_NIL\fR, a
handle to the first lnode is returned.
.SH RETURN VALUES
.sp
.LP
Upon successful completion, a  handle to an lnode is returned. Otherwise,
\fBDI_LNODE_NIL\fR is returned and \fBerrno\fR is set to indicate the error.
.SH ERRORS
.sp
.LP
The \fBdi_lnode_next()\fR function will fail if:
.sp
.ne 2
.na
\fB\fBEINVAL\fR\fR
.ad
.RS 11n
An argument is invalid.
.RE

.sp
.ne 2
.na
\fB\fBENOTSUP\fR\fR
.ad
.RS 11n
Device usage information is not available in snapshot.
.RE

.sp
.ne 2
.na
\fB\fBENXIO\fR\fR
.ad
.RS 11n
The end of the lnode list has been reached.
.RE

.SH ATTRIBUTES
.sp
.LP
See \fBattributes\fR(5) for descriptions of the following attributes:
.sp

.sp
.TS
box;
c | c
l | l .
ATTRIBUTE TYPE	ATTRIBUTE VALUE
_
Interface Stability	Evolving
_
MT-Level	Safe
.TE

.SH SEE ALSO
.sp
.LP
\fBdi_init\fR(3DEVINFO), \fBlibdevinfo\fR(3LIB), \fBattributes\fR(5)