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.\" Copyright (c) 2009 Joseph Koshy. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" This software is provided by Joseph Koshy ``as is'' and
.\" any express or implied warranties, including, but not limited to, the
.\" implied warranties of merchantability and fitness for a particular purpose
.\" are disclaimed. in no event shall Joseph Koshy be liable
.\" for any direct, indirect, incidental, special, exemplary, or consequential
.\" damages (including, but not limited to, procurement of substitute goods
.\" or services; loss of use, data, or profits; or business interruption)
.\" however caused and on any theory of liability, whether in contract, strict
.\" liability, or tort (including negligence or otherwise) arising in any way
.\" out of the use of this software, even if advised of the possibility of
.\" such damage.
.\"
.\" $Id: dwarf_errmsg.3 2073 2011-10-27 03:30:47Z jkoshy $
.\"
.Dd December 12, 2009
.Os
.Dt DWARF_ERRMSG 3
.Sh NAME
.Nm dwarf_errmsg
.Nd retrieve a human-readable string corresponding to a
.Vt Dwarf_Error
instance
.Sh LIBRARY
.Lb libdwarf
.Sh SYNOPSIS
.In libdwarf.h
.Ft "const char *"
.Fn dwarf_errmsg "Dwarf_Error err"
.Sh DESCRIPTION
Function
.Fn dwarf_errmsg
returns a
.Dv NUL Ns - Ns
terminated string for the error denoted by
argument
.Ar err .
.Pp
Argument
.Ar err
should be a valid handle to a
.Vt Dwarf_Error
instance.
.Sh Memory Management
The returned pointer should not be freed using
.Xr free 3
or
.Xr dwarf_dealloc 3 .
.Sh RETURN VALUES
Function
.Fn dwarf_errmsg
returns a pointer to a
.Dv NUL Ns - Ns
terminated string.
.Sh SEE ALSO
.Xr dwarf 3 ,
.Xr dwarf_errno 3
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