/*+
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 * errmsg.c - implementation of the elf_errmsg(3) function.+
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 * Copyright (C) 1995 - 1999, 2004 Michael Riepe+
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 * +
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 * This library is free software; you can redistribute it and/or+
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 * modify it under the terms of the GNU Library General Public+
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 * License as published by the Free Software Foundation; either+
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 * version 2 of the License, or (at your option) any later version.+
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 * +
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 * This library is distributed in the hope that it will be useful,+
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of+
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU+
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 * Library General Public License for more details.+
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 * +
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 * You should have received a copy of the GNU Library General Public+
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 * License along with this library; if not, write to the Free Software+
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA+
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 */+
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+
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#include <private.h>+
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+
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#ifndef lint+
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static const char rcsid[] = "@(#) $Id: errmsg.c,v 1.10 2005/05/21 15:39:21 michael Exp $";+
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#endif /* lint */+
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+
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#if HAVE_DGETTEXT+
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# undef HAVE_CATGETS+
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# include <libintl.h>+
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#else /* HAVE_DGETTEXT */+
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# define dgettext(dom, str) str+
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#endif /* HAVE_DGETTEXT */+
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+
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#if HAVE_CATGETS+
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# include <nl_types.h>+
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static nl_catd _libelf_cat = (nl_catd)0;+
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#endif /* HAVE_CATGETS */+
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+
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#if HAVE_DGETTEXT || HAVE_CATGETS+
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static const char domain[] = "libelf";+
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#endif /* HAVE_DGETTEXT || HAVE_CATGETS */+
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+
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#if PIC+
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static const char *_messages[] = {+
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#else /* PIC */+
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static const char *const _messages[] = {+
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#endif /* PIC */+
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#define __err__(a,b)	b,+
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#include <errors.h>		/* include string tables from errors.h */+
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#undef __err__+
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};+
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+
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const char*+
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elf_errmsg(int err) {+
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    if (err == 0) {+
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	err = _elf_errno;+
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	if (err == 0) {+
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	    return NULL;+
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	}+
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    }+
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    else if (err == -1) {+
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	err = _elf_errno;+
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    }+
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+
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    if (err < 0 || err >= ERROR_NUM || _messages[err] == NULL) {+
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	err = ERROR_UNKNOWN;+
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    }+
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+
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#if HAVE_CATGETS+
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    if (_libelf_cat == (nl_catd)0) {+
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	_libelf_cat = catopen(domain, 0);+
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    }+
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    if (_libelf_cat != (nl_catd)-1) {+
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	return catgets(_libelf_cat, 1, err + 1, _messages[err]);+
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    }+
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#endif /* HAVE_CATGETS */+
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    return dgettext(domain, _messages[err]);+
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}+
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