.\" Copyright (c) 2009,2010 Joseph Koshy.  All rights reserved.
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.\" $Id: dwarf_errno.3 3640 2018-10-14 14:09:13Z jkoshy $
.\"
.Dd March 25, 2010
.Dt DWARF_ERRNO 3
.Os
.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