.\"	$NetBSD: dwarf_errno.3,v 1.2 2014/03/09 16:58:03 christos Exp $
.\"
.\" Copyright (c) 2009,2010 Joseph Koshy.  All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" This software is provided by Joseph Koshy ``as is'' and
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.\" are disclaimed.  in no event shall Joseph Koshy be liable
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.\" Id: dwarf_errno.3 2073 2011-10-27 03:30:47Z jkoshy 
.\"
.Dd March 25, 2010
.Os
.Dt DWARF_ERRNO 3
.Sh NAME
.Nm dwarf_errno
.Nd retrieve the error number corresponding to a
.Vt Dwarf_Error
instance
.Sh LIBRARY
.Lb libdwarf
.Sh SYNOPSIS
.In libdwarf.h
.Ft int
.Fn dwarf_errno "Dwarf_Error err"
.Sh DESCRIPTION
Function
.Fn dwarf_errno
returns the error number associated with a
.Vt Dwarf_Error
instance.
.Pp
Argument
.Ar err
should be a valid handle to a
.Vt Dwarf_Error
instance.
.Sh RETURN VALUES
Function
.Fn dwarf_errno
returns an integral value.
.Sh SEE ALSO
.Xr dwarf 3 ,
.Xr dwarf_errmsg 3