/* Error code utility functions */
/* $Id: error.c,v 1.3 2003/07/30 17:53:12 pasky Exp $ */

/*
 * PaVS - Pasky's Version System, advanced version control system
 * Copyright (C) 2003  Petr Baudis
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <assert.h>

#include "error.h"


static char *pa_errmsgs [PE_MAX] = {
	/* PENONE */	"No error",
	/* PEARGMISSING */"Missing argument",
	/* PEARGINVAL */"Invalid argument",
	/* PEARGMANY */	"Too many arguments",
	/* PENOMEM */	"Out of memory",
	/* PENOENT */	"File not found",
	/* PEPERM */	"Permission denied",
	/* PESYS */	"System or libc call failed",
	/* PEMISC */	"Miscovery error",
};


char *
pa_errmsg (enum pa_errcode code)
{
	code &= PE_MASK;

	assert (code >= 0 && code < PE_MAX);

	return pa_errmsgs [code];
}