NetBSD/lib/libutil/disklabel_scan.3

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.\" $NetBSD: disklabel_scan.3,v 1.3 2003/01/19 21:25:38 atatat Exp $
.\"
.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Roland C. Dowdeswell.
.\"
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.\" Foundation, Inc. and its contributors.
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.Dd October 12, 2002
.Dt DISKLABEL_SCAN 3
.Os
.Sh NAME
.Nm disklabel_scan
.Nd scan a buffer for a valid disklabel
.Sh LIBRARY
.Lb libutil
.Sh SYNOPSIS
.Fd #include \*[Lt]util.h\*[Gt]
.Ft int
.Fn disklabel_scan "struct disklabel *lp" "char *buf" "size_t buflen"
.Sh DESCRIPTION
.Fn disklabel_scan
scans the memory region specified by
.Fa buf
and
.Fa buflen
for a valid disklabel.
If such a label is found, it is copied into
.Fa lp .
.Sh RETURN VALUES
The
.Fn disklabel_scan
function returns 0 if a valid disklabel was found and 1 if not.
.Sh HISTORY
The
.Nm
function call appeared in
.Nx 2.0 .